Mercurial > hg > orthanc
annotate OrthancFramework/Sources/Images/ImageProcessing.cpp @ 4947:dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 21 Mar 2022 08:59:20 +0100 |
| parents | d8c8274d4e41 |
| children | 5f6b13202e85 |
| rev | line source |
|---|---|
| 853 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 853 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
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10 * as published by the Free Software Foundation, either version 3 of |
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11 * the License, or (at your option) any later version. |
| 3227 | 12 * |
| 853 | 13 * This program is distributed in the hope that it will be useful, but |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 * Lesser General Public License for more details. |
| 853 | 17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
| 853 | 21 **/ |
| 22 | |
| 23 | |
| 24 #include "../PrecompiledHeaders.h" | |
| 25 #include "ImageProcessing.h" | |
| 26 | |
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27 #include "Image.h" |
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28 #include "ImageTraits.h" |
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29 #include "PixelTraits.h" |
| 2895 | 30 #include "../OrthancException.h" |
| 853 | 31 |
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32 #ifdef __EMSCRIPTEN__ |
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33 /* |
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34 Avoid this error: |
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35 ----------------- |
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36 .../boost/math/special_functions/round.hpp:118:12: warning: implicit conversion from 'std::__2::numeric_limits<long long>::type' (aka 'long long') to 'float' changes value from 9223372036854775807 to 9223372036854775808 [-Wimplicit-int-float-conversion] |
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37 .../mnt/c/osi/dev/orthanc/Core/Images/ImageProcessing.cpp:333:28: note: in instantiation of function template specialization 'boost::math::llround<float>' requested here |
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38 .../mnt/c/osi/dev/orthanc/Core/Images/ImageProcessing.cpp:1006:9: note: in instantiation of function template specialization 'Orthanc::MultiplyConstantInternal<unsigned char, true>' requested here |
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39 */ |
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40 #pragma GCC diagnostic ignored "-Wimplicit-int-float-conversion" |
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41 #endif |
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42 |
| 863 | 43 #include <boost/math/special_functions/round.hpp> |
| 44 | |
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45 #include <algorithm> |
| 853 | 46 #include <cassert> |
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47 #include <limits> |
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48 #include <list> |
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49 #include <map> |
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50 #include <stdint.h> |
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51 #include <string.h> |
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52 |
| 853 | 53 namespace Orthanc |
| 54 { | |
| 4300 | 55 ImageProcessing::ImagePoint::ImagePoint(int32_t x, |
| 56 int32_t y) : | |
| 57 x_(x), | |
| 58 y_(y) | |
| 59 { | |
| 60 } | |
| 61 | |
| 62 int32_t ImageProcessing::ImagePoint::GetX() const | |
| 63 { | |
| 64 return x_; | |
| 65 } | |
| 66 | |
| 67 int32_t ImageProcessing::ImagePoint::GetY() const | |
| 68 { | |
| 69 return y_; | |
| 70 } | |
| 71 | |
| 72 void ImageProcessing::ImagePoint::Set(int32_t x, int32_t y) | |
| 73 { | |
| 74 x_ = x; | |
| 75 y_ = y; | |
| 76 } | |
| 77 | |
| 4056 | 78 void ImageProcessing::ImagePoint::ClipTo(int32_t minX, int32_t maxX, int32_t minY, int32_t maxY) |
| 79 { | |
| 80 x_ = std::max(minX, std::min(maxX, x_)); | |
| 81 y_ = std::max(minY, std::min(maxY, y_)); | |
| 82 } | |
| 83 | |
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84 double ImageProcessing::ImagePoint::GetDistanceTo(const ImagePoint& other) const |
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85 { |
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86 double dx = (double)(other.GetX() - GetX()); |
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87 double dy = (double)(other.GetY() - GetY()); |
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88 return sqrt(dx * dx + dy * dy); |
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89 } |
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90 |
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91 double ImageProcessing::ImagePoint::GetDistanceToLine(double a, double b, double c) const // where ax + by + c = 0 is the equation of the line |
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92 { |
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93 return std::abs(a * static_cast<double>(GetX()) + b * static_cast<double>(GetY()) + c) / pow(a * a + b * b, 0.5); |
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94 } |
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95 |
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96 template <typename TargetType, typename SourceType> |
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97 static void ConvertInternal(ImageAccessor& target, |
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98 const ImageAccessor& source) |
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99 { |
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100 // WARNING - "::min()" should be replaced by "::lowest()" if |
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101 // dealing with float or double (which is not the case so far) |
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102 assert(sizeof(TargetType) <= 2); // Safeguard to remember about "float/double" |
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103 const TargetType minValue = std::numeric_limits<TargetType>::min(); |
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104 const TargetType maxValue = std::numeric_limits<TargetType>::max(); |
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105 |
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106 const unsigned int width = source.GetWidth(); |
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107 const unsigned int height = source.GetHeight(); |
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108 |
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109 for (unsigned int y = 0; y < height; y++) |
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110 { |
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111 TargetType* t = reinterpret_cast<TargetType*>(target.GetRow(y)); |
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112 const SourceType* s = reinterpret_cast<const SourceType*>(source.GetConstRow(y)); |
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113 |
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114 for (unsigned int x = 0; x < width; x++, t++, s++) |
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115 { |
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116 if (static_cast<int32_t>(*s) < static_cast<int32_t>(minValue)) |
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117 { |
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118 *t = minValue; |
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119 } |
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120 else if (static_cast<int32_t>(*s) > static_cast<int32_t>(maxValue)) |
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121 { |
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122 *t = maxValue; |
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123 } |
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124 else |
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125 { |
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126 *t = static_cast<TargetType>(*s); |
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127 } |
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128 } |
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129 } |
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130 } |
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131 |
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132 |
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133 template <typename SourceType> |
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134 static void ConvertGrayscaleToFloat(ImageAccessor& target, |
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135 const ImageAccessor& source) |
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136 { |
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137 assert(sizeof(float) == 4); |
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138 |
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139 const unsigned int width = source.GetWidth(); |
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140 const unsigned int height = source.GetHeight(); |
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141 |
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142 for (unsigned int y = 0; y < height; y++) |
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143 { |
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144 float* t = reinterpret_cast<float*>(target.GetRow(y)); |
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145 const SourceType* s = reinterpret_cast<const SourceType*>(source.GetConstRow(y)); |
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146 |
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147 for (unsigned int x = 0; x < width; x++, t++, s++) |
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148 { |
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149 *t = static_cast<float>(*s); |
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150 } |
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151 } |
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152 } |
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153 |
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154 |
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155 template <PixelFormat TargetFormat> |
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156 static void ConvertFloatToGrayscale(ImageAccessor& target, |
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157 const ImageAccessor& source) |
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158 { |
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159 typedef typename PixelTraits<TargetFormat>::PixelType TargetType; |
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160 |
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161 assert(sizeof(float) == 4); |
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162 |
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163 const unsigned int width = source.GetWidth(); |
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164 const unsigned int height = source.GetHeight(); |
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165 |
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166 for (unsigned int y = 0; y < height; y++) |
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167 { |
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168 TargetType* q = reinterpret_cast<TargetType*>(target.GetRow(y)); |
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169 const float* p = reinterpret_cast<const float*>(source.GetConstRow(y)); |
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170 |
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171 for (unsigned int x = 0; x < width; x++, p++, q++) |
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172 { |
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173 PixelTraits<TargetFormat>::FloatToPixel(*q, *p); |
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174 } |
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175 } |
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176 } |
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177 |
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178 |
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179 template <typename TargetType> |
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180 static void ConvertColorToGrayscale(ImageAccessor& target, |
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181 const ImageAccessor& source) |
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182 { |
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183 assert(source.GetFormat() == PixelFormat_RGB24); |
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184 |
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185 // WARNING - "::min()" should be replaced by "::lowest()" if |
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186 // dealing with float or double (which is not the case so far) |
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187 assert(sizeof(TargetType) <= 2); // Safeguard to remember about "float/double" |
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188 const TargetType minValue = std::numeric_limits<TargetType>::min(); |
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189 const TargetType maxValue = std::numeric_limits<TargetType>::max(); |
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190 |
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191 const unsigned int width = source.GetWidth(); |
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192 const unsigned int height = source.GetHeight(); |
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193 |
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194 for (unsigned int y = 0; y < height; y++) |
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195 { |
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196 TargetType* t = reinterpret_cast<TargetType*>(target.GetRow(y)); |
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197 const uint8_t* s = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
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198 |
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199 for (unsigned int x = 0; x < width; x++, t++, s += 3) |
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200 { |
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201 // Y = 0.2126 R + 0.7152 G + 0.0722 B |
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202 int32_t v = (2126 * static_cast<int32_t>(s[0]) + |
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203 7152 * static_cast<int32_t>(s[1]) + |
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204 0722 * static_cast<int32_t>(s[2])) / 10000; |
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205 |
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206 if (static_cast<int32_t>(v) < static_cast<int32_t>(minValue)) |
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207 { |
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208 *t = minValue; |
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209 } |
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210 else if (static_cast<int32_t>(v) > static_cast<int32_t>(maxValue)) |
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211 { |
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212 *t = maxValue; |
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213 } |
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214 else |
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215 { |
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216 *t = static_cast<TargetType>(v); |
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217 } |
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218 } |
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219 } |
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220 } |
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221 |
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222 |
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223 static void MemsetZeroInternal(ImageAccessor& image) |
| 3227 | 224 { |
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225 const unsigned int height = image.GetHeight(); |
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226 const size_t lineSize = image.GetBytesPerPixel() * image.GetWidth(); |
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227 const size_t pitch = image.GetPitch(); |
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228 |
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229 uint8_t *p = reinterpret_cast<uint8_t*>(image.GetBuffer()); |
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230 |
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231 for (unsigned int y = 0; y < height; y++) |
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232 { |
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233 memset(p, 0, lineSize); |
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234 p += pitch; |
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235 } |
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236 } |
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237 |
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238 |
| 863 | 239 template <typename PixelType> |
| 240 static void SetInternal(ImageAccessor& image, | |
| 241 int64_t constant) | |
| 242 { | |
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243 if (constant == 0 && |
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244 (image.GetFormat() == PixelFormat_Grayscale8 || |
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245 image.GetFormat() == PixelFormat_Grayscale16 || |
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246 image.GetFormat() == PixelFormat_Grayscale32 || |
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247 image.GetFormat() == PixelFormat_Grayscale64 || |
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248 image.GetFormat() == PixelFormat_SignedGrayscale16)) |
| 863 | 249 { |
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250 MemsetZeroInternal(image); |
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251 } |
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252 else |
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253 { |
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254 const unsigned int width = image.GetWidth(); |
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255 const unsigned int height = image.GetHeight(); |
| 863 | 256 |
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257 for (unsigned int y = 0; y < height; y++) |
| 863 | 258 { |
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259 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); |
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260 |
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261 for (unsigned int x = 0; x < width; x++, p++) |
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262 { |
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263 *p = static_cast<PixelType>(constant); |
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264 } |
| 863 | 265 } |
| 266 } | |
| 267 } | |
| 268 | |
| 269 | |
| 270 template <typename PixelType> | |
| 271 static void GetMinMaxValueInternal(PixelType& minValue, | |
| 272 PixelType& maxValue, | |
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273 const ImageAccessor& source, |
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274 const PixelType LowestValue = std::numeric_limits<PixelType>::min()) |
| 863 | 275 { |
| 276 // Deal with the special case of empty image | |
| 277 if (source.GetWidth() == 0 || | |
| 278 source.GetHeight() == 0) | |
| 279 { | |
| 280 minValue = 0; | |
| 281 maxValue = 0; | |
| 282 return; | |
| 283 } | |
| 284 | |
| 285 minValue = std::numeric_limits<PixelType>::max(); | |
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286 maxValue = LowestValue; |
| 863 | 287 |
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288 const unsigned int height = source.GetHeight(); |
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289 const unsigned int width = source.GetWidth(); |
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290 |
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291 for (unsigned int y = 0; y < height; y++) |
| 863 | 292 { |
| 293 const PixelType* p = reinterpret_cast<const PixelType*>(source.GetConstRow(y)); | |
| 294 | |
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295 for (unsigned int x = 0; x < width; x++, p++) |
| 863 | 296 { |
| 297 if (*p < minValue) | |
| 298 { | |
| 299 minValue = *p; | |
| 300 } | |
| 301 | |
| 302 if (*p > maxValue) | |
| 303 { | |
| 304 maxValue = *p; | |
| 305 } | |
| 306 } | |
| 307 } | |
| 308 } | |
| 309 | |
| 310 | |
| 311 | |
| 312 template <typename PixelType> | |
| 313 static void AddConstantInternal(ImageAccessor& image, | |
| 314 int64_t constant) | |
| 315 { | |
| 316 if (constant == 0) | |
| 317 { | |
| 318 return; | |
| 319 } | |
| 320 | |
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321 // WARNING - "::min()" should be replaced by "::lowest()" if |
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322 // dealing with float or double (which is not the case so far) |
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323 assert(sizeof(PixelType) <= 2); // Safeguard to remember about "float/double" |
| 863 | 324 const int64_t minValue = std::numeric_limits<PixelType>::min(); |
| 325 const int64_t maxValue = std::numeric_limits<PixelType>::max(); | |
| 326 | |
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327 const unsigned int width = image.GetWidth(); |
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328 const unsigned int height = image.GetHeight(); |
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329 |
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330 for (unsigned int y = 0; y < height; y++) |
| 863 | 331 { |
| 332 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); | |
| 333 | |
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334 for (unsigned int x = 0; x < width; x++, p++) |
| 863 | 335 { |
| 336 int64_t v = static_cast<int64_t>(*p) + constant; | |
| 337 | |
| 338 if (v > maxValue) | |
| 339 { | |
| 876 | 340 *p = std::numeric_limits<PixelType>::max(); |
| 863 | 341 } |
| 342 else if (v < minValue) | |
| 343 { | |
| 876 | 344 *p = std::numeric_limits<PixelType>::min(); |
| 863 | 345 } |
| 346 else | |
| 347 { | |
| 348 *p = static_cast<PixelType>(v); | |
| 349 } | |
| 350 } | |
| 351 } | |
| 352 } | |
| 353 | |
| 354 | |
| 355 | |
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356 template <typename PixelType, |
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357 bool UseRound> |
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358 static void MultiplyConstantInternal(ImageAccessor& image, |
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359 float factor) |
| 863 | 360 { |
| 1334 | 361 if (std::abs(factor - 1.0f) <= std::numeric_limits<float>::epsilon()) |
| 863 | 362 { |
| 363 return; | |
| 364 } | |
| 365 | |
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366 // WARNING - "::min()" should be replaced by "::lowest()" if |
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367 // dealing with float or double (which is not the case so far) |
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368 assert(sizeof(PixelType) <= 2); // Safeguard to remember about "float/double" |
| 863 | 369 const int64_t minValue = std::numeric_limits<PixelType>::min(); |
| 370 const int64_t maxValue = std::numeric_limits<PixelType>::max(); | |
| 371 | |
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372 const unsigned int width = image.GetWidth(); |
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373 const unsigned int height = image.GetHeight(); |
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374 |
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375 for (unsigned int y = 0; y < height; y++) |
| 863 | 376 { |
| 377 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); | |
| 378 | |
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379 for (unsigned int x = 0; x < width; x++, p++) |
| 863 | 380 { |
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381 int64_t v; |
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382 if (UseRound) |
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383 { |
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384 assert(sizeof(long long) == sizeof(int64_t)); |
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385 // The "round" operation is very costly |
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386 v = boost::math::llround(static_cast<float>(*p) * factor); |
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387 } |
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388 else |
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389 { |
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390 v = static_cast<int64_t>(static_cast<float>(*p) * factor); |
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391 } |
| 863 | 392 |
| 393 if (v > maxValue) | |
| 394 { | |
| 876 | 395 *p = std::numeric_limits<PixelType>::max(); |
| 863 | 396 } |
| 397 else if (v < minValue) | |
| 398 { | |
| 876 | 399 *p = std::numeric_limits<PixelType>::min(); |
| 863 | 400 } |
| 401 else | |
| 402 { | |
| 403 *p = static_cast<PixelType>(v); | |
| 404 } | |
| 405 } | |
| 406 } | |
| 407 } | |
| 408 | |
| 409 | |
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410 // Computes "a * x + b" at each pixel => Note that this is not the |
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411 // same convention as in "ShiftScale()", but it is the convention of |
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412 // "ShiftScale2()" |
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413 template <typename TargetType, |
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414 typename SourceType, |
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415 bool UseRound, |
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416 bool Invert> |
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417 static void ShiftScaleInternal(ImageAccessor& target, |
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418 const ImageAccessor& source, |
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419 float a, |
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420 float b, |
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421 const TargetType LowestValue) |
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422 // This function can be applied inplace (source == target) |
| 863 | 423 { |
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424 if (source.GetWidth() != target.GetWidth() || |
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425 source.GetHeight() != target.GetHeight()) |
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426 { |
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427 throw OrthancException(ErrorCode_IncompatibleImageSize); |
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428 } |
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429 |
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430 if (&source == &target && |
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431 source.GetFormat() != target.GetFormat()) |
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432 { |
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433 throw OrthancException(ErrorCode_IncompatibleImageFormat); |
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434 } |
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435 |
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436 const TargetType minPixelValue = LowestValue; |
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437 const TargetType maxPixelValue = std::numeric_limits<TargetType>::max(); |
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438 const float minFloatValue = static_cast<float>(LowestValue); |
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439 const float maxFloatValue = static_cast<float>(maxPixelValue); |
| 863 | 440 |
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441 const unsigned int height = target.GetHeight(); |
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442 const unsigned int width = target.GetWidth(); |
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443 |
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444 for (unsigned int y = 0; y < height; y++) |
| 863 | 445 { |
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446 TargetType* p = reinterpret_cast<TargetType*>(target.GetRow(y)); |
| 4201 | 447 const SourceType* q = reinterpret_cast<const SourceType*>(source.GetConstRow(y)); |
| 863 | 448 |
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449 for (unsigned int x = 0; x < width; x++, p++, q++) |
| 863 | 450 { |
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451 float v = a * static_cast<float>(*q) + b; |
| 863 | 452 |
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453 if (v >= maxFloatValue) |
| 863 | 454 { |
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455 *p = maxPixelValue; |
| 863 | 456 } |
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457 else if (v <= minFloatValue) |
| 863 | 458 { |
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459 *p = minPixelValue; |
| 863 | 460 } |
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461 else if (UseRound) |
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462 { |
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463 // The "round" operation is very costly |
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464 assert(sizeof(TargetType) < sizeof(int)); |
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465 *p = static_cast<TargetType>(boost::math::iround(v)); |
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466 } |
| 863 | 467 else |
| 468 { | |
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469 *p = static_cast<TargetType>(std::floor(v)); |
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470 } |
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471 |
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472 if (Invert) |
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473 { |
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474 *p = maxPixelValue - *p; |
| 863 | 475 } |
| 476 } | |
| 477 } | |
| 478 } | |
| 479 | |
| 3545 | 480 template <typename PixelType> |
| 481 static void ShiftRightInternal(ImageAccessor& image, | |
| 482 unsigned int shift) | |
| 483 { | |
| 484 const unsigned int height = image.GetHeight(); | |
| 485 const unsigned int width = image.GetWidth(); | |
| 486 | |
| 487 for (unsigned int y = 0; y < height; y++) | |
| 488 { | |
| 489 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); | |
| 490 | |
| 491 for (unsigned int x = 0; x < width; x++, p++) | |
| 492 { | |
| 493 *p = *p >> shift; | |
| 494 } | |
| 495 } | |
| 496 } | |
| 497 | |
| 498 template <typename PixelType> | |
| 499 static void ShiftLeftInternal(ImageAccessor& image, | |
| 500 unsigned int shift) | |
| 501 { | |
| 502 const unsigned int height = image.GetHeight(); | |
| 503 const unsigned int width = image.GetWidth(); | |
| 504 | |
| 505 for (unsigned int y = 0; y < height; y++) | |
| 506 { | |
| 507 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); | |
| 508 | |
| 509 for (unsigned int x = 0; x < width; x++, p++) | |
| 510 { | |
| 511 *p = *p << shift; | |
| 512 } | |
| 513 } | |
| 514 } | |
|
859
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515 |
| 853 | 516 void ImageProcessing::Copy(ImageAccessor& target, |
| 517 const ImageAccessor& source) | |
| 518 { | |
| 519 if (target.GetWidth() != source.GetWidth() || | |
| 520 target.GetHeight() != source.GetHeight()) | |
| 521 { | |
| 522 throw OrthancException(ErrorCode_IncompatibleImageSize); | |
| 523 } | |
| 524 | |
| 525 if (target.GetFormat() != source.GetFormat()) | |
| 526 { | |
| 527 throw OrthancException(ErrorCode_IncompatibleImageFormat); | |
| 528 } | |
| 529 | |
|
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530 const unsigned int lineSize = source.GetBytesPerPixel() * source.GetWidth(); |
| 853 | 531 assert(source.GetPitch() >= lineSize && target.GetPitch() >= lineSize); |
| 532 | |
|
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533 const unsigned int height = source.GetHeight(); |
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534 for (unsigned int y = 0; y < height; y++) |
| 853 | 535 { |
|
854
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536 memcpy(target.GetRow(y), source.GetConstRow(y), lineSize); |
| 853 | 537 } |
| 538 } | |
| 539 | |
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540 template <typename TargetType, typename SourceType> |
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541 static void ApplyWindowingInternal(ImageAccessor& target, |
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542 const ImageAccessor& source, |
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543 float windowCenter, |
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544 float windowWidth, |
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545 float rescaleSlope, |
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546 float rescaleIntercept, |
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547 bool invert) |
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548 { |
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549 assert(sizeof(SourceType) == source.GetBytesPerPixel() && |
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550 sizeof(TargetType) == target.GetBytesPerPixel()); |
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551 |
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552 // WARNING - "::min()" should be replaced by "::lowest()" if |
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553 // dealing with float or double (which is not the case so far) |
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554 assert(sizeof(TargetType) <= 2); // Safeguard to remember about "float/double" |
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555 const TargetType minTargetValue = std::numeric_limits<TargetType>::min(); |
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556 const TargetType maxTargetValue = std::numeric_limits<TargetType>::max(); |
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557 const float maxFloatValue = static_cast<float>(maxTargetValue); |
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558 |
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559 const float windowIntercept = windowCenter - windowWidth / 2.0f; |
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560 const float windowSlope = (maxFloatValue + 1.0f) / windowWidth; |
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561 |
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562 const float a = rescaleSlope * windowSlope; |
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563 const float b = (rescaleIntercept - windowIntercept) * windowSlope; |
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564 |
|
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565 if (invert) |
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566 { |
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567 ShiftScaleInternal<TargetType, SourceType, false, true>(target, source, a, b, minTargetValue); |
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568 } |
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569 else |
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570 { |
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571 ShiftScaleInternal<TargetType, SourceType, false, false>(target, source, a, b, minTargetValue); |
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572 } |
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573 } |
|
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574 |
|
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575 void ImageProcessing::ApplyWindowing_Deprecated(ImageAccessor& target, |
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576 const ImageAccessor& source, |
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577 float windowCenter, |
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578 float windowWidth, |
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579 float rescaleSlope, |
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580 float rescaleIntercept, |
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581 bool invert) |
|
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582 { |
|
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583 if (target.GetWidth() != source.GetWidth() || |
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584 target.GetHeight() != source.GetHeight()) |
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585 { |
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586 throw OrthancException(ErrorCode_IncompatibleImageSize); |
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587 } |
|
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588 |
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589 switch (source.GetFormat()) |
|
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590 { |
| 4297 | 591 case PixelFormat_Float32: |
|
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592 { |
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593 switch (target.GetFormat()) |
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594 { |
| 4297 | 595 case PixelFormat_Grayscale8: |
|
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596 ApplyWindowingInternal<uint8_t, float>(target, source, windowCenter, windowWidth, rescaleSlope, rescaleIntercept, invert); |
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597 break; |
| 4297 | 598 case PixelFormat_Grayscale16: |
|
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599 ApplyWindowingInternal<uint16_t, float>(target, source, windowCenter, windowWidth, rescaleSlope, rescaleIntercept, invert); |
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600 break; |
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601 default: |
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602 throw OrthancException(ErrorCode_NotImplemented); |
|
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603 } |
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604 };break; |
| 4297 | 605 case PixelFormat_Grayscale8: |
|
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606 { |
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607 switch (target.GetFormat()) |
|
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608 { |
| 4297 | 609 case PixelFormat_Grayscale8: |
|
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610 ApplyWindowingInternal<uint8_t, uint8_t>(target, source, windowCenter, windowWidth, rescaleSlope, rescaleIntercept, invert); |
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611 break; |
| 4297 | 612 case PixelFormat_Grayscale16: |
|
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613 ApplyWindowingInternal<uint16_t, uint8_t>(target, source, windowCenter, windowWidth, rescaleSlope, rescaleIntercept, invert); |
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614 break; |
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615 default: |
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616 throw OrthancException(ErrorCode_NotImplemented); |
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617 } |
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618 };break; |
| 4297 | 619 case PixelFormat_Grayscale16: |
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620 { |
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621 switch (target.GetFormat()) |
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622 { |
| 4297 | 623 case PixelFormat_Grayscale8: |
|
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624 ApplyWindowingInternal<uint8_t, uint16_t>(target, source, windowCenter, windowWidth, rescaleSlope, rescaleIntercept, invert); |
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625 break; |
| 4297 | 626 case PixelFormat_Grayscale16: |
|
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627 ApplyWindowingInternal<uint16_t, uint16_t>(target, source, windowCenter, windowWidth, rescaleSlope, rescaleIntercept, invert); |
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628 break; |
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629 default: |
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630 throw OrthancException(ErrorCode_NotImplemented); |
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631 } |
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632 };break; |
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633 default: |
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634 throw OrthancException(ErrorCode_NotImplemented); |
|
3548
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
parents:
3547
diff
changeset
|
635 } |
|
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
parents:
3547
diff
changeset
|
636 } |
|
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
parents:
3547
diff
changeset
|
637 |
|
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
parents:
3547
diff
changeset
|
638 |
| 853 | 639 void ImageProcessing::Convert(ImageAccessor& target, |
| 640 const ImageAccessor& source) | |
| 641 { | |
| 642 if (target.GetWidth() != source.GetWidth() || | |
| 643 target.GetHeight() != source.GetHeight()) | |
| 644 { | |
| 645 throw OrthancException(ErrorCode_IncompatibleImageSize); | |
| 646 } | |
| 647 | |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
648 const unsigned int width = source.GetWidth(); |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
649 const unsigned int height = source.GetHeight(); |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
650 |
| 853 | 651 if (source.GetFormat() == target.GetFormat()) |
| 652 { | |
| 653 Copy(target, source); | |
| 654 return; | |
| 655 } | |
|
854
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
656 |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
657 if (target.GetFormat() == PixelFormat_Grayscale16 && |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
658 source.GetFormat() == PixelFormat_Grayscale8) |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
659 { |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
660 ConvertInternal<uint16_t, uint8_t>(target, source); |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
661 return; |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
662 } |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
663 |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
664 if (target.GetFormat() == PixelFormat_SignedGrayscale16 && |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
665 source.GetFormat() == PixelFormat_Grayscale8) |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
666 { |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
667 ConvertInternal<int16_t, uint8_t>(target, source); |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
668 return; |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
669 } |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
670 |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
671 if (target.GetFormat() == PixelFormat_Grayscale8 && |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
672 source.GetFormat() == PixelFormat_Grayscale16) |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
673 { |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
674 ConvertInternal<uint8_t, uint16_t>(target, source); |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
675 return; |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
676 } |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
677 |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
678 if (target.GetFormat() == PixelFormat_SignedGrayscale16 && |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
679 source.GetFormat() == PixelFormat_Grayscale16) |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
680 { |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
681 ConvertInternal<int16_t, uint16_t>(target, source); |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
682 return; |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
683 } |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
684 |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
685 if (target.GetFormat() == PixelFormat_Grayscale8 && |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
686 source.GetFormat() == PixelFormat_SignedGrayscale16) |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
687 { |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
688 ConvertInternal<uint8_t, int16_t>(target, source); |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
689 return; |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
690 } |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
691 |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
692 if (target.GetFormat() == PixelFormat_Grayscale16 && |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
693 source.GetFormat() == PixelFormat_SignedGrayscale16) |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
694 { |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
695 ConvertInternal<uint16_t, int16_t>(target, source); |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
696 return; |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
697 } |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
698 |
|
993
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
699 if (target.GetFormat() == PixelFormat_Grayscale8 && |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
700 source.GetFormat() == PixelFormat_RGB24) |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
701 { |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
702 ConvertColorToGrayscale<uint8_t>(target, source); |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
703 return; |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
704 } |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
705 |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
706 if (target.GetFormat() == PixelFormat_Grayscale16 && |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
707 source.GetFormat() == PixelFormat_RGB24) |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
708 { |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
709 ConvertColorToGrayscale<uint16_t>(target, source); |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
710 return; |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
711 } |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
712 |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
713 if (target.GetFormat() == PixelFormat_SignedGrayscale16 && |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
714 source.GetFormat() == PixelFormat_RGB24) |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
715 { |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
716 ConvertColorToGrayscale<int16_t>(target, source); |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
717 return; |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
718 } |
|
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
719 |
|
1993
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
720 if (target.GetFormat() == PixelFormat_Float32 && |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
721 source.GetFormat() == PixelFormat_Grayscale8) |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
722 { |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
723 ConvertGrayscaleToFloat<uint8_t>(target, source); |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
724 return; |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
725 } |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
726 |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
727 if (target.GetFormat() == PixelFormat_Float32 && |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
728 source.GetFormat() == PixelFormat_Grayscale16) |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
729 { |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
730 ConvertGrayscaleToFloat<uint16_t>(target, source); |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
731 return; |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
732 } |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
733 |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
734 if (target.GetFormat() == PixelFormat_Float32 && |
|
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
735 source.GetFormat() == PixelFormat_Grayscale32) |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
736 { |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
737 ConvertGrayscaleToFloat<uint32_t>(target, source); |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
738 return; |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
739 } |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
740 |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
741 if (target.GetFormat() == PixelFormat_Float32 && |
|
1993
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
742 source.GetFormat() == PixelFormat_SignedGrayscale16) |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
743 { |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
744 ConvertGrayscaleToFloat<int16_t>(target, source); |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
745 return; |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
746 } |
|
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
747 |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
748 |
|
1610
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
749 if (target.GetFormat() == PixelFormat_Grayscale8 && |
|
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
750 source.GetFormat() == PixelFormat_RGBA32) |
|
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
751 { |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
752 for (unsigned int y = 0; y < height; y++) |
|
1610
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
753 { |
|
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
754 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
|
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
755 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
756 for (unsigned int x = 0; x < width; x++, q++) |
|
1610
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
757 { |
|
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
758 *q = static_cast<uint8_t>((2126 * static_cast<uint32_t>(p[0]) + |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
759 7152 * static_cast<uint32_t>(p[1]) + |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
760 0722 * static_cast<uint32_t>(p[2])) / 10000); |
|
1610
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
761 p += 4; |
|
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
762 } |
|
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
763 } |
|
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
764 |
|
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
765 return; |
|
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
766 } |
|
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
767 |
|
2840
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
768 if (target.GetFormat() == PixelFormat_Grayscale8 && |
|
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
769 source.GetFormat() == PixelFormat_BGRA32) |
|
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
770 { |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
771 for (unsigned int y = 0; y < height; y++) |
|
2840
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
772 { |
|
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
773 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
|
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
774 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
775 for (unsigned int x = 0; x < width; x++, q++) |
|
2840
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
776 { |
|
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
777 *q = static_cast<uint8_t>((2126 * static_cast<uint32_t>(p[2]) + |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
778 7152 * static_cast<uint32_t>(p[1]) + |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
779 0722 * static_cast<uint32_t>(p[0])) / 10000); |
|
2840
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
780 p += 4; |
|
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
781 } |
|
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
782 } |
|
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
783 |
|
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
784 return; |
|
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
785 } |
|
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
786 |
|
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
787 if (target.GetFormat() == PixelFormat_RGB24 && |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
788 source.GetFormat() == PixelFormat_RGBA32) |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
789 { |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
790 for (unsigned int y = 0; y < height; y++) |
|
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
791 { |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
792 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
793 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
794 for (unsigned int x = 0; x < width; x++) |
|
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
795 { |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
796 q[0] = p[0]; |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
797 q[1] = p[1]; |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
798 q[2] = p[2]; |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
799 p += 4; |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
800 q += 3; |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
801 } |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
802 } |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
803 |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
804 return; |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
805 } |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
806 |
|
2252
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
807 if (target.GetFormat() == PixelFormat_RGB24 && |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
808 source.GetFormat() == PixelFormat_BGRA32) |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
809 { |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
810 for (unsigned int y = 0; y < height; y++) |
|
2252
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
811 { |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
812 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
813 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
814 for (unsigned int x = 0; x < width; x++) |
|
2252
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
815 { |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
816 q[0] = p[2]; |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
817 q[1] = p[1]; |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
818 q[2] = p[0]; |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
819 p += 4; |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
820 q += 3; |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
821 } |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
822 } |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
823 |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
824 return; |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
825 } |
|
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
826 |
|
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
827 if (target.GetFormat() == PixelFormat_RGBA32 && |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
828 source.GetFormat() == PixelFormat_RGB24) |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
829 { |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
830 for (unsigned int y = 0; y < height; y++) |
|
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
831 { |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
832 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
833 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
834 for (unsigned int x = 0; x < width; x++) |
|
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
835 { |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
836 q[0] = p[0]; |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
837 q[1] = p[1]; |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
838 q[2] = p[2]; |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
839 q[3] = 255; // Set the alpha channel to full opacity |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
840 p += 3; |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
841 q += 4; |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
842 } |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
843 } |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
844 |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
845 return; |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
846 } |
|
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
847 |
|
1992
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
848 if (target.GetFormat() == PixelFormat_RGB24 && |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
849 source.GetFormat() == PixelFormat_Grayscale8) |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
850 { |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
851 for (unsigned int y = 0; y < height; y++) |
|
1992
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
852 { |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
853 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
854 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
855 for (unsigned int x = 0; x < width; x++) |
|
1992
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
856 { |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
857 q[0] = *p; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
858 q[1] = *p; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
859 q[2] = *p; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
860 p += 1; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
861 q += 3; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
862 } |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
863 } |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
864 |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
865 return; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
866 } |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
867 |
| 2650 | 868 if ((target.GetFormat() == PixelFormat_RGBA32 || |
| 869 target.GetFormat() == PixelFormat_BGRA32) && | |
|
1992
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
870 source.GetFormat() == PixelFormat_Grayscale8) |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
871 { |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
872 for (unsigned int y = 0; y < height; y++) |
|
1992
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
873 { |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
874 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
875 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
876 for (unsigned int x = 0; x < width; x++) |
|
1992
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
877 { |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
878 q[0] = *p; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
879 q[1] = *p; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
880 q[2] = *p; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
881 q[3] = 255; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
882 p += 1; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
883 q += 4; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
884 } |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
885 } |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
886 |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
887 return; |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
888 } |
|
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
889 |
|
2100
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
890 if (target.GetFormat() == PixelFormat_BGRA32 && |
|
2495
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
891 source.GetFormat() == PixelFormat_Grayscale16) |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
892 { |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
893 for (unsigned int y = 0; y < height; y++) |
|
2495
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
894 { |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
895 const uint16_t* p = reinterpret_cast<const uint16_t*>(source.GetConstRow(y)); |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
896 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
897 for (unsigned int x = 0; x < width; x++) |
|
2495
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
898 { |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
899 uint8_t value = (*p < 256 ? *p : 255); |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
900 q[0] = value; |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
901 q[1] = value; |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
902 q[2] = value; |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
903 q[3] = 255; |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
904 p += 1; |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
905 q += 4; |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
906 } |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
907 } |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
908 |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
909 return; |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
910 } |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
911 |
|
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
912 if (target.GetFormat() == PixelFormat_BGRA32 && |
|
2496
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
913 source.GetFormat() == PixelFormat_SignedGrayscale16) |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
914 { |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
915 for (unsigned int y = 0; y < height; y++) |
|
2496
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
916 { |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
917 const int16_t* p = reinterpret_cast<const int16_t*>(source.GetConstRow(y)); |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
918 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
919 for (unsigned int x = 0; x < width; x++) |
|
2496
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
920 { |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
921 uint8_t value; |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
922 if (*p < 0) |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
923 { |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
924 value = 0; |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
925 } |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
926 else if (*p > 255) |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
927 { |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
928 value = 255; |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
929 } |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
930 else |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
931 { |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
932 value = static_cast<uint8_t>(*p); |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
933 } |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
934 |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
935 q[0] = value; |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
936 q[1] = value; |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
937 q[2] = value; |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
938 q[3] = 255; |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
939 p += 1; |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
940 q += 4; |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
941 } |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
942 } |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
943 |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
944 return; |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
945 } |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
946 |
|
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
947 if (target.GetFormat() == PixelFormat_BGRA32 && |
|
2100
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
948 source.GetFormat() == PixelFormat_RGB24) |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
949 { |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
950 for (unsigned int y = 0; y < height; y++) |
|
2100
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
951 { |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
952 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
953 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
954 for (unsigned int x = 0; x < width; x++) |
|
2100
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
955 { |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
956 q[0] = p[2]; |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
957 q[1] = p[1]; |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
958 q[2] = p[0]; |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
959 q[3] = 255; |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
960 p += 3; |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
961 q += 4; |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
962 } |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
963 } |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
964 |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
965 return; |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
966 } |
|
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
967 |
|
3547
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
968 if ((target.GetFormat() == PixelFormat_BGRA32 && |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
969 source.GetFormat() == PixelFormat_RGBA32) |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
970 || (target.GetFormat() == PixelFormat_RGBA32 && |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
971 source.GetFormat() == PixelFormat_BGRA32)) |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
972 { |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
973 for (unsigned int y = 0; y < height; y++) |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
974 { |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
975 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
976 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
977 for (unsigned int x = 0; x < width; x++) |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
978 { |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
979 q[0] = p[2]; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
980 q[1] = p[1]; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
981 q[2] = p[0]; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
982 q[3] = p[3]; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
983 p += 4; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
984 q += 4; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
985 } |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
986 } |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
987 |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
988 return; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
989 } |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
990 |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
991 if (target.GetFormat() == PixelFormat_RGB24 && |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
992 source.GetFormat() == PixelFormat_RGB48) |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
993 { |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
994 for (unsigned int y = 0; y < height; y++) |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
995 { |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
996 const uint16_t* p = reinterpret_cast<const uint16_t*>(source.GetConstRow(y)); |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
997 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
998 for (unsigned int x = 0; x < width; x++) |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
999 { |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
1000 q[0] = p[0] >> 8; |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
1001 q[1] = p[1] >> 8; |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
1002 q[2] = p[2] >> 8; |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
1003 p += 3; |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
1004 q += 3; |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
1005 } |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
1006 } |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
1007 |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
1008 return; |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
1009 } |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
1010 |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1011 if (target.GetFormat() == PixelFormat_Grayscale16 && |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1012 source.GetFormat() == PixelFormat_Float32) |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1013 { |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1014 ConvertFloatToGrayscale<PixelFormat_Grayscale16>(target, source); |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1015 return; |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1016 } |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1017 |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1018 if (target.GetFormat() == PixelFormat_Grayscale8 && |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1019 source.GetFormat() == PixelFormat_Float32) |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1020 { |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1021 ConvertFloatToGrayscale<PixelFormat_Grayscale8>(target, source); |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1022 return; |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1023 } |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1024 |
|
4664
f9eda86f9045
ImageProcessing::Convert() from Float32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4529
diff
changeset
|
1025 if (target.GetFormat() == PixelFormat_RGB24 && |
|
f9eda86f9045
ImageProcessing::Convert() from Float32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4529
diff
changeset
|
1026 source.GetFormat() == PixelFormat_Float32) |
|
f9eda86f9045
ImageProcessing::Convert() from Float32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4529
diff
changeset
|
1027 { |
|
f9eda86f9045
ImageProcessing::Convert() from Float32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4529
diff
changeset
|
1028 ConvertFloatToGrayscale<PixelFormat_RGB24>(target, source); |
|
f9eda86f9045
ImageProcessing::Convert() from Float32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4529
diff
changeset
|
1029 return; |
|
f9eda86f9045
ImageProcessing::Convert() from Float32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4529
diff
changeset
|
1030 } |
|
f9eda86f9045
ImageProcessing::Convert() from Float32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4529
diff
changeset
|
1031 |
|
854
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1032 throw OrthancException(ErrorCode_NotImplemented); |
| 853 | 1033 } |
|
854
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1034 |
|
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1035 |
| 863 | 1036 |
| 1037 void ImageProcessing::Set(ImageAccessor& image, | |
| 1038 int64_t value) | |
| 1039 { | |
| 1040 switch (image.GetFormat()) | |
| 1041 { | |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1042 case PixelFormat_Grayscale8: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1043 SetInternal<uint8_t>(image, value); |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1044 return; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1045 |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1046 case PixelFormat_Grayscale16: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1047 SetInternal<uint16_t>(image, value); |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1048 return; |
| 863 | 1049 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1050 case PixelFormat_Grayscale32: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1051 SetInternal<uint32_t>(image, value); |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1052 return; |
| 863 | 1053 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1054 case PixelFormat_Grayscale64: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1055 SetInternal<uint64_t>(image, value); |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1056 return; |
|
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
1057 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1058 case PixelFormat_SignedGrayscale16: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1059 SetInternal<int16_t>(image, value); |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1060 return; |
|
2645
89b789366596
Grayscale64 pixel format
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2496
diff
changeset
|
1061 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1062 case PixelFormat_Float32: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1063 assert(sizeof(float) == 4); |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1064 SetInternal<float>(image, value); |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1065 return; |
| 863 | 1066 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1067 case PixelFormat_RGBA32: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1068 case PixelFormat_BGRA32: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1069 case PixelFormat_RGB24: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1070 { |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1071 uint8_t v = static_cast<uint8_t>(value); |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1072 Set(image, v, v, v, v); // Use the color version |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1073 return; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1074 } |
|
1994
4d099fee5eca
ImageProcessing::Set for float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1993
diff
changeset
|
1075 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1076 default: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1077 throw OrthancException(ErrorCode_NotImplemented); |
| 863 | 1078 } |
| 1079 } | |
| 1080 | |
| 1081 | |
|
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1082 void ImageProcessing::Set(ImageAccessor& image, |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1083 uint8_t red, |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1084 uint8_t green, |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1085 uint8_t blue, |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1086 uint8_t alpha) |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1087 { |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1088 uint8_t p[4]; |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1089 unsigned int size; |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1090 |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1091 switch (image.GetFormat()) |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1092 { |
|
4446
19e8540064d8
ImageProcessing::Set(image, r, g, b, a) applicable to grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4443
diff
changeset
|
1093 case PixelFormat_Grayscale8: |
|
19e8540064d8
ImageProcessing::Set(image, r, g, b, a) applicable to grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4443
diff
changeset
|
1094 { |
|
19e8540064d8
ImageProcessing::Set(image, r, g, b, a) applicable to grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4443
diff
changeset
|
1095 // New in Orthanc 1.9.0 |
|
19e8540064d8
ImageProcessing::Set(image, r, g, b, a) applicable to grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4443
diff
changeset
|
1096 uint8_t grayscale = (2126 * static_cast<uint16_t>(red) + |
|
19e8540064d8
ImageProcessing::Set(image, r, g, b, a) applicable to grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4443
diff
changeset
|
1097 7152 * static_cast<uint16_t>(green) + |
|
19e8540064d8
ImageProcessing::Set(image, r, g, b, a) applicable to grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4443
diff
changeset
|
1098 0722 * static_cast<uint16_t>(blue)) / 10000; |
|
19e8540064d8
ImageProcessing::Set(image, r, g, b, a) applicable to grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4443
diff
changeset
|
1099 Orthanc::ImageProcessing::Set(image, grayscale); |
| 4447 | 1100 return; |
|
4446
19e8540064d8
ImageProcessing::Set(image, r, g, b, a) applicable to grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4443
diff
changeset
|
1101 } |
|
19e8540064d8
ImageProcessing::Set(image, r, g, b, a) applicable to grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4443
diff
changeset
|
1102 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1103 case PixelFormat_RGBA32: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1104 p[0] = red; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1105 p[1] = green; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1106 p[2] = blue; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1107 p[3] = alpha; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1108 size = 4; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1109 break; |
|
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1110 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1111 case PixelFormat_BGRA32: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1112 p[0] = blue; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1113 p[1] = green; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1114 p[2] = red; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1115 p[3] = alpha; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1116 size = 4; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1117 break; |
|
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1118 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1119 case PixelFormat_RGB24: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1120 p[0] = red; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1121 p[1] = green; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1122 p[2] = blue; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1123 size = 3; |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1124 break; |
|
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1125 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1126 default: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1127 throw OrthancException(ErrorCode_NotImplemented); |
| 3227 | 1128 } |
|
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1129 |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1130 const unsigned int width = image.GetWidth(); |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1131 const unsigned int height = image.GetHeight(); |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1132 |
|
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1133 for (unsigned int y = 0; y < height; y++) |
|
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1134 { |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1135 uint8_t* q = reinterpret_cast<uint8_t*>(image.GetRow(y)); |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1136 |
|
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
1137 for (unsigned int x = 0; x < width; x++) |
|
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1138 { |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1139 for (unsigned int i = 0; i < size; i++) |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1140 { |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1141 q[i] = p[i]; |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1142 } |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1143 |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1144 q += size; |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1145 } |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1146 } |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1147 } |
|
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1148 |
|
3547
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1149 void ImageProcessing::Set(ImageAccessor& image, |
|
3548
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
parents:
3547
diff
changeset
|
1150 uint8_t red, |
|
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
parents:
3547
diff
changeset
|
1151 uint8_t green, |
|
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
parents:
3547
diff
changeset
|
1152 uint8_t blue, |
|
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
parents:
3547
diff
changeset
|
1153 ImageAccessor& alpha) |
|
3547
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1154 { |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1155 uint8_t p[4]; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1156 |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1157 if (alpha.GetWidth() != image.GetWidth() || alpha.GetHeight() != image.GetHeight()) |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1158 { |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1159 throw OrthancException(ErrorCode_IncompatibleImageSize); |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1160 } |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1161 |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1162 if (alpha.GetFormat() != PixelFormat_Grayscale8) |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1163 { |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1164 throw OrthancException(ErrorCode_NotImplemented); |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1165 } |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1166 |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1167 switch (image.GetFormat()) |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1168 { |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1169 case PixelFormat_RGBA32: |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1170 p[0] = red; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1171 p[1] = green; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1172 p[2] = blue; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1173 break; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1174 |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1175 case PixelFormat_BGRA32: |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1176 p[0] = blue; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1177 p[1] = green; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1178 p[2] = red; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1179 break; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1180 |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1181 default: |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1182 throw OrthancException(ErrorCode_NotImplemented); |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1183 } |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1184 |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1185 const unsigned int width = image.GetWidth(); |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1186 const unsigned int height = image.GetHeight(); |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1187 |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1188 for (unsigned int y = 0; y < height; y++) |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1189 { |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1190 uint8_t* q = reinterpret_cast<uint8_t*>(image.GetRow(y)); |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1191 uint8_t* a = reinterpret_cast<uint8_t*>(alpha.GetRow(y)); |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1192 |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1193 for (unsigned int x = 0; x < width; x++) |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1194 { |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1195 for (unsigned int i = 0; i < 3; i++) |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1196 { |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1197 q[i] = p[i]; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1198 } |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1199 q[3] = *a; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1200 q += 4; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1201 ++a; |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1202 } |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1203 } |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1204 } |
|
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1205 |
|
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1206 |
|
854
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1207 void ImageProcessing::ShiftRight(ImageAccessor& image, |
|
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1208 unsigned int shift) |
|
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1209 { |
|
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1210 if (image.GetWidth() == 0 || |
|
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1211 image.GetHeight() == 0 || |
|
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1212 shift == 0) |
|
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1213 { |
|
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1214 // Nothing to do |
|
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1215 return; |
|
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1216 } |
|
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1217 |
| 3545 | 1218 switch (image.GetFormat()) |
| 1219 { | |
| 1220 case PixelFormat_Grayscale8: | |
| 1221 { | |
| 1222 ShiftRightInternal<uint8_t>(image, shift); | |
| 1223 break; | |
| 1224 } | |
| 1225 | |
| 1226 case PixelFormat_Grayscale16: | |
| 1227 { | |
| 1228 ShiftRightInternal<uint16_t>(image, shift); | |
| 1229 break; | |
| 1230 } | |
|
3682
5f64c866108a
merging implementations of ImageProcessing::ShiftScale() and ApplyWindowing()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
1231 default: |
| 3545 | 1232 throw OrthancException(ErrorCode_NotImplemented); |
| 1233 } | |
|
854
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1234 } |
|
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1235 |
| 3545 | 1236 void ImageProcessing::ShiftLeft(ImageAccessor& image, |
| 1237 unsigned int shift) | |
| 1238 { | |
| 1239 if (image.GetWidth() == 0 || | |
| 1240 image.GetHeight() == 0 || | |
| 1241 shift == 0) | |
| 1242 { | |
| 1243 // Nothing to do | |
| 1244 return; | |
| 1245 } | |
| 1246 | |
| 1247 switch (image.GetFormat()) | |
| 1248 { | |
| 1249 case PixelFormat_Grayscale8: | |
| 1250 { | |
| 1251 ShiftLeftInternal<uint8_t>(image, shift); | |
| 1252 break; | |
| 1253 } | |
| 1254 | |
| 1255 case PixelFormat_Grayscale16: | |
| 1256 { | |
| 1257 ShiftLeftInternal<uint16_t>(image, shift); | |
| 1258 break; | |
| 1259 } | |
|
3682
5f64c866108a
merging implementations of ImageProcessing::ShiftScale() and ApplyWindowing()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
1260 default: |
| 3545 | 1261 throw OrthancException(ErrorCode_NotImplemented); |
| 1262 } | |
| 1263 } | |
| 863 | 1264 |
|
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
1265 void ImageProcessing::GetMinMaxIntegerValue(int64_t& minValue, |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
1266 int64_t& maxValue, |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
1267 const ImageAccessor& image) |
| 863 | 1268 { |
| 1269 switch (image.GetFormat()) | |
| 1270 { | |
|
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more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1271 case PixelFormat_Grayscale8: |
|
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more tolerance in ImageProcessing::Set()
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diff
changeset
|
1272 { |
|
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diff
changeset
|
1273 uint8_t a, b; |
|
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more tolerance in ImageProcessing::Set()
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diff
changeset
|
1274 GetMinMaxValueInternal<uint8_t>(a, b, image); |
|
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diff
changeset
|
1275 minValue = a; |
|
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diff
changeset
|
1276 maxValue = b; |
|
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diff
changeset
|
1277 break; |
|
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diff
changeset
|
1278 } |
| 863 | 1279 |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1280 case PixelFormat_Grayscale16: |
|
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|
1281 { |
|
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changeset
|
1282 uint16_t a, b; |
|
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diff
changeset
|
1283 GetMinMaxValueInternal<uint16_t>(a, b, image); |
|
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diff
changeset
|
1284 minValue = a; |
|
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diff
changeset
|
1285 maxValue = b; |
|
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diff
changeset
|
1286 break; |
|
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changeset
|
1287 } |
| 863 | 1288 |
|
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diff
changeset
|
1289 case PixelFormat_Grayscale32: |
|
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changeset
|
1290 { |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
1291 uint32_t a, b; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1292 GetMinMaxValueInternal<uint32_t>(a, b, image); |
|
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diff
changeset
|
1293 minValue = a; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1294 maxValue = b; |
|
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more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1295 break; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1296 } |
|
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
1297 |
|
3499
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1298 case PixelFormat_SignedGrayscale16: |
|
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changeset
|
1299 { |
|
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diff
changeset
|
1300 int16_t a, b; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1301 GetMinMaxValueInternal<int16_t>(a, b, image); |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1302 minValue = a; |
|
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diff
changeset
|
1303 maxValue = b; |
|
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diff
changeset
|
1304 break; |
|
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parents:
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diff
changeset
|
1305 } |
| 863 | 1306 |
|
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diff
changeset
|
1307 default: |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1308 throw OrthancException(ErrorCode_NotImplemented); |
| 863 | 1309 } |
| 1310 } | |
| 1311 | |
| 1312 | |
|
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
1313 void ImageProcessing::GetMinMaxFloatValue(float& minValue, |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1314 float& maxValue, |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
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2281
diff
changeset
|
1315 const ImageAccessor& image) |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1316 { |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1317 switch (image.GetFormat()) |
|
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1318 { |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
1319 case PixelFormat_Float32: |
|
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|
1320 { |
|
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diff
changeset
|
1321 assert(sizeof(float) == 4); |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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3431
diff
changeset
|
1322 float a, b; |
|
3525
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3505
diff
changeset
|
1323 |
|
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1324 /** |
|
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
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3505
diff
changeset
|
1325 * WARNING - On floating-point types, the minimal value is |
|
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1326 * "-FLT_MAX" (as implemented by "::lowest()"), not "FLT_MIN" |
|
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
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3505
diff
changeset
|
1327 * (as implemented by "::min()") |
|
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3505
diff
changeset
|
1328 * https://en.cppreference.com/w/cpp/types/numeric_limits |
|
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
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diff
changeset
|
1329 **/ |
|
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3505
diff
changeset
|
1330 GetMinMaxValueInternal<float>(a, b, image, -std::numeric_limits<float>::max()); |
|
3499
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more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1331 minValue = a; |
|
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changeset
|
1332 maxValue = b; |
|
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changeset
|
1333 break; |
|
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changeset
|
1334 } |
|
2415
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PixelFormat_Float32
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diff
changeset
|
1335 |
|
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changeset
|
1336 default: |
|
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changeset
|
1337 throw OrthancException(ErrorCode_NotImplemented); |
|
2415
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PixelFormat_Float32
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diff
changeset
|
1338 } |
|
7e217a1cc63f
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changeset
|
1339 } |
|
7e217a1cc63f
PixelFormat_Float32
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changeset
|
1340 |
|
7e217a1cc63f
PixelFormat_Float32
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diff
changeset
|
1341 |
| 863 | 1342 |
| 1343 void ImageProcessing::AddConstant(ImageAccessor& image, | |
| 1344 int64_t value) | |
| 1345 { | |
| 1346 switch (image.GetFormat()) | |
| 1347 { | |
|
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changeset
|
1348 case PixelFormat_Grayscale8: |
|
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changeset
|
1349 AddConstantInternal<uint8_t>(image, value); |
|
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|
1350 return; |
| 863 | 1351 |
|
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changeset
|
1352 case PixelFormat_Grayscale16: |
|
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changeset
|
1353 AddConstantInternal<uint16_t>(image, value); |
|
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|
1354 return; |
| 863 | 1355 |
|
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changeset
|
1356 case PixelFormat_SignedGrayscale16: |
|
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changeset
|
1357 AddConstantInternal<int16_t>(image, value); |
|
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changeset
|
1358 return; |
| 863 | 1359 |
|
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|
1360 default: |
|
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|
1361 throw OrthancException(ErrorCode_NotImplemented); |
| 863 | 1362 } |
| 1363 } | |
| 1364 | |
| 1365 | |
| 1366 void ImageProcessing::MultiplyConstant(ImageAccessor& image, | |
|
2488
345725b9350c
back to rounding to fix integration tests
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diff
changeset
|
1367 float factor, |
|
345725b9350c
back to rounding to fix integration tests
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diff
changeset
|
1368 bool useRound) |
| 863 | 1369 { |
| 1370 switch (image.GetFormat()) | |
| 1371 { | |
|
3499
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changeset
|
1372 case PixelFormat_Grayscale8: |
|
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changeset
|
1373 if (useRound) |
|
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|
1374 { |
|
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changeset
|
1375 MultiplyConstantInternal<uint8_t, true>(image, factor); |
|
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|
1376 } |
|
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|
1377 else |
|
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|
1378 { |
|
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changeset
|
1379 MultiplyConstantInternal<uint8_t, false>(image, factor); |
|
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|
1380 } |
|
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|
1381 return; |
| 863 | 1382 |
|
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changeset
|
1383 case PixelFormat_Grayscale16: |
|
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changeset
|
1384 if (useRound) |
|
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changeset
|
1385 { |
|
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changeset
|
1386 MultiplyConstantInternal<uint16_t, true>(image, factor); |
|
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changeset
|
1387 } |
|
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changeset
|
1388 else |
|
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changeset
|
1389 { |
|
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changeset
|
1390 MultiplyConstantInternal<uint16_t, false>(image, factor); |
|
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changeset
|
1391 } |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1392 return; |
| 863 | 1393 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1394 case PixelFormat_SignedGrayscale16: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1395 if (useRound) |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1396 { |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1397 MultiplyConstantInternal<int16_t, true>(image, factor); |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1398 } |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1399 else |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1400 { |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1401 MultiplyConstantInternal<int16_t, false>(image, factor); |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1402 } |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1403 return; |
| 863 | 1404 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1405 default: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1406 throw OrthancException(ErrorCode_NotImplemented); |
| 863 | 1407 } |
| 1408 } | |
| 1409 | |
| 1410 | |
|
4780
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1411 static bool IsIdentityRescaling(float offset, |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1412 float scaling) |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1413 { |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1414 return (std::abs(offset) <= 10.0f * std::numeric_limits<float>::epsilon() && |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1415 std::abs(scaling - 1.0f) <= 10.0f * std::numeric_limits<float>::epsilon()); |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1416 } |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1417 |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1418 |
|
4080
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1419 void ImageProcessing::ShiftScale2(ImageAccessor& image, |
|
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1420 float offset, |
|
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1421 float scaling, |
|
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1422 bool useRound) |
| 863 | 1423 { |
|
4080
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1424 // We compute "a * x + b" |
|
3682
5f64c866108a
merging implementations of ImageProcessing::ShiftScale() and ApplyWindowing()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
1425 const float a = scaling; |
|
4080
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1426 const float b = offset; |
|
4780
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1427 |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1428 if (IsIdentityRescaling(offset, scaling)) |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1429 { |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1430 return; |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1431 } |
|
3682
5f64c866108a
merging implementations of ImageProcessing::ShiftScale() and ApplyWindowing()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
1432 |
| 863 | 1433 switch (image.GetFormat()) |
| 1434 { | |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1435 case PixelFormat_Grayscale8: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1436 if (useRound) |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1437 { |
|
3682
5f64c866108a
merging implementations of ImageProcessing::ShiftScale() and ApplyWindowing()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
1438 ShiftScaleInternal<uint8_t, uint8_t, true, false>(image, image, a, b, std::numeric_limits<uint8_t>::min()); |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1439 } |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1440 else |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1441 { |
|
3682
5f64c866108a
merging implementations of ImageProcessing::ShiftScale() and ApplyWindowing()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
1442 ShiftScaleInternal<uint8_t, uint8_t, false, false>(image, image, a, b, std::numeric_limits<uint8_t>::min()); |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1443 } |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1444 return; |
| 863 | 1445 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1446 case PixelFormat_Grayscale16: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1447 if (useRound) |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1448 { |
|
3682
5f64c866108a
merging implementations of ImageProcessing::ShiftScale() and ApplyWindowing()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
1449 ShiftScaleInternal<uint16_t, uint16_t, true, false>(image, image, a, b, std::numeric_limits<uint16_t>::min()); |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1450 } |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1451 else |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1452 { |
|
3682
5f64c866108a
merging implementations of ImageProcessing::ShiftScale() and ApplyWindowing()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
1453 ShiftScaleInternal<uint16_t, uint16_t, false, false>(image, image, a, b, std::numeric_limits<uint16_t>::min()); |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1454 } |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1455 return; |
| 863 | 1456 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1457 case PixelFormat_SignedGrayscale16: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1458 if (useRound) |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1459 { |
|
3682
5f64c866108a
merging implementations of ImageProcessing::ShiftScale() and ApplyWindowing()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
1460 ShiftScaleInternal<int16_t, int16_t, true, false>(image, image, a, b, std::numeric_limits<int16_t>::min()); |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1461 } |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1462 else |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1463 { |
|
3682
5f64c866108a
merging implementations of ImageProcessing::ShiftScale() and ApplyWindowing()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
1464 ShiftScaleInternal<int16_t, int16_t, false, false>(image, image, a, b, std::numeric_limits<int16_t>::min()); |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1465 } |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1466 return; |
| 863 | 1467 |
|
3505
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1468 case PixelFormat_Float32: |
|
3684
3971ec6b1f72
fix for older compilers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3683
diff
changeset
|
1469 // "::min()" must be replaced by "::lowest()" or "-::max()" if dealing with float or double. |
|
3505
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1470 if (useRound) |
|
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1471 { |
|
3684
3971ec6b1f72
fix for older compilers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3683
diff
changeset
|
1472 ShiftScaleInternal<float, float, true, false>(image, image, a, b, -std::numeric_limits<float>::max()); |
|
3505
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1473 } |
|
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1474 else |
|
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1475 { |
|
3684
3971ec6b1f72
fix for older compilers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3683
diff
changeset
|
1476 ShiftScaleInternal<float, float, false, false>(image, image, a, b, -std::numeric_limits<float>::max()); |
|
3505
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1477 } |
|
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1478 return; |
|
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1479 |
|
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1480 default: |
|
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1481 throw OrthancException(ErrorCode_NotImplemented); |
| 863 | 1482 } |
| 1483 } | |
|
2281
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2252
diff
changeset
|
1484 |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2252
diff
changeset
|
1485 |
|
4080
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1486 void ImageProcessing::ShiftScale2(ImageAccessor& target, |
|
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1487 const ImageAccessor& source, |
|
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1488 float offset, |
|
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1489 float scaling, |
|
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1490 bool useRound) |
|
3690
a9ce35d67c3c
implementation of "/instances/.../rendered" for grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3684
diff
changeset
|
1491 { |
|
4080
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1492 // We compute "a * x + b" |
|
3690
a9ce35d67c3c
implementation of "/instances/.../rendered" for grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3684
diff
changeset
|
1493 const float a = scaling; |
|
4080
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4079
diff
changeset
|
1494 const float b = offset; |
|
3690
a9ce35d67c3c
implementation of "/instances/.../rendered" for grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3684
diff
changeset
|
1495 |
|
4780
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1496 if (target.GetFormat() == source.GetFormat() && |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1497 IsIdentityRescaling(offset, scaling)) |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1498 { |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1499 Copy(target, source); |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1500 return; |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1501 } |
|
ebb801d44e06
optimization in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4664
diff
changeset
|
1502 |
|
3690
a9ce35d67c3c
implementation of "/instances/.../rendered" for grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3684
diff
changeset
|
1503 switch (target.GetFormat()) |
|
a9ce35d67c3c
implementation of "/instances/.../rendered" for grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3684
diff
changeset
|
1504 { |
|
a9ce35d67c3c
implementation of "/instances/.../rendered" for grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3684
diff
changeset
|
1505 case PixelFormat_Grayscale8: |
|
a9ce35d67c3c
implementation of "/instances/.../rendered" for grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3684
diff
changeset
|
1506 |
|
a9ce35d67c3c
implementation of "/instances/.../rendered" for grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3684
diff
changeset
|
1507 switch (source.GetFormat()) |
|
a9ce35d67c3c
implementation of "/instances/.../rendered" for grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3684
diff
changeset
|
1508 { |
|
a9ce35d67c3c
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changeset
|
1509 case PixelFormat_Float32: |
|
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|
1510 if (useRound) |
|
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|
1511 { |
|
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changeset
|
1512 ShiftScaleInternal<uint8_t, float, true, false>( |
|
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changeset
|
1513 target, source, a, b, std::numeric_limits<uint8_t>::min()); |
|
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|
1514 } |
|
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|
1515 else |
|
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|
1516 { |
|
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changeset
|
1517 ShiftScaleInternal<uint8_t, float, false, false>( |
|
a9ce35d67c3c
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changeset
|
1518 target, source, a, b, std::numeric_limits<uint8_t>::min()); |
|
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|
1519 } |
|
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|
1520 return; |
|
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|
1521 |
|
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|
1522 default: |
|
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|
1523 throw OrthancException(ErrorCode_NotImplemented); |
|
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changeset
|
1524 } |
|
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changeset
|
1525 |
|
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|
1526 default: |
|
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|
1527 throw OrthancException(ErrorCode_NotImplemented); |
|
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|
1528 } |
|
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|
1529 } |
|
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|
1530 |
|
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|
1531 |
|
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f18eaade6153
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|
1532 void ImageProcessing::ShiftScale(ImageAccessor& image, |
|
f18eaade6153
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|
1533 float offset, |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
1534 float scaling, |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
1535 bool useRound) |
|
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|
1536 { |
|
4080
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
1537 // Rewrite "(x + offset) * scaling" as "a * x + b" |
|
f18eaade6153
simplification in ImageProcessing::ShiftScale()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
1538 |
|
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|
1539 const float a = scaling; |
|
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|
1540 const float b = offset * scaling; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
1541 ShiftScale2(image, b, a, useRound); |
|
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|
1542 } |
|
73c22208272f
ImageProcessing::ShiftScale2()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
1543 |
|
73c22208272f
ImageProcessing::ShiftScale2()
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|
1544 |
|
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changeset
|
1545 void ImageProcessing::ShiftScale(ImageAccessor& target, |
|
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|
1546 const ImageAccessor& source, |
|
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|
1547 float offset, |
|
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|
1548 float scaling, |
|
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|
1549 bool useRound) |
|
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|
1550 { |
|
4080
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|
1551 // Rewrite "(x + offset) * scaling" as "a * x + b" |
|
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|
1552 |
|
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simplification in ImageProcessing::ShiftScale()
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|
1553 const float a = scaling; |
|
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|
1554 const float b = offset * scaling; |
|
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|
1555 ShiftScale2(target, source, b, a, useRound); |
|
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|
1556 } |
|
73c22208272f
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|
1557 |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
1558 |
|
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ImageProcessing::ShiftScale2()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
1559 |
| 3227 | 1560 void ImageProcessing::Invert(ImageAccessor& image, int64_t maxValue) |
| 1561 { | |
| 1562 const unsigned int width = image.GetWidth(); | |
| 1563 const unsigned int height = image.GetHeight(); | |
| 1564 | |
| 1565 switch (image.GetFormat()) | |
| 1566 { | |
|
3499
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|
1567 case PixelFormat_Grayscale16: |
| 3227 | 1568 { |
|
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|
1569 uint16_t maxValueUint16 = (uint16_t)(std::min(maxValue, static_cast<int64_t>(std::numeric_limits<uint16_t>::max()))); |
|
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|
1570 |
|
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|
1571 for (unsigned int y = 0; y < height; y++) |
|
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|
1572 { |
|
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changeset
|
1573 uint16_t* p = reinterpret_cast<uint16_t*>(image.GetRow(y)); |
|
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|
1574 |
|
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changeset
|
1575 for (unsigned int x = 0; x < width; x++, p++) |
|
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|
1576 { |
|
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|
1577 *p = maxValueUint16 - (*p); |
|
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|
1578 } |
|
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|
1579 } |
| 3227 | 1580 |
|
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|
1581 return; |
|
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|
1582 } |
|
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|
1583 case PixelFormat_Grayscale8: |
|
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|
1584 { |
|
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changeset
|
1585 uint8_t maxValueUint8 = (uint8_t)(std::min(maxValue, static_cast<int64_t>(std::numeric_limits<uint8_t>::max()))); |
|
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changeset
|
1586 |
|
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changeset
|
1587 for (unsigned int y = 0; y < height; y++) |
| 3227 | 1588 { |
|
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changeset
|
1589 uint8_t* p = reinterpret_cast<uint8_t*>(image.GetRow(y)); |
|
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changeset
|
1590 |
|
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changeset
|
1591 for (unsigned int x = 0; x < width; x++, p++) |
|
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|
1592 { |
|
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|
1593 *p = maxValueUint8 - (*p); |
|
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changeset
|
1594 } |
| 3227 | 1595 } |
|
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changeset
|
1596 |
|
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changeset
|
1597 return; |
| 3227 | 1598 } |
| 1599 | |
|
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|
1600 default: |
|
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|
1601 throw OrthancException(ErrorCode_NotImplemented); |
| 3227 | 1602 } |
| 1603 | |
| 1604 } | |
| 1605 | |
|
2281
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changeset
|
1606 void ImageProcessing::Invert(ImageAccessor& image) |
|
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|
1607 { |
|
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|
1608 switch (image.GetFormat()) |
|
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|
1609 { |
|
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|
1610 case PixelFormat_Grayscale8: |
|
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|
1611 return Invert(image, 255); |
|
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|
1612 default: |
|
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changeset
|
1613 throw OrthancException(ErrorCode_NotImplemented); // you should use the Invert(image, maxValue) overload |
| 3227 | 1614 } |
|
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changeset
|
1615 } |
|
2489
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|
1616 |
|
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|
1617 |
|
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|
1618 |
|
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changeset
|
1619 namespace |
|
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|
1620 { |
| 4297 | 1621 template <PixelFormat Format> |
|
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changeset
|
1622 class BresenhamPixelWriter |
|
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|
1623 { |
|
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|
1624 private: |
|
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|
1625 typedef typename PixelTraits<Format>::PixelType PixelType; |
| 3227 | 1626 |
| 4297 | 1627 ImageAccessor& image_; |
|
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|
1628 PixelType value_; |
|
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1629 |
|
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|
1630 void PlotLineLow(int x0, |
|
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|
1631 int y0, |
|
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|
1632 int x1, |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1633 int y1) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1634 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1635 int dx = x1 - x0; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1636 int dy = y1 - y0; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1637 int yi = 1; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1638 |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1639 if (dy < 0) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1640 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1641 yi = -1; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1642 dy = -dy; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1643 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1644 |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1645 int d = 2 * dy - dx; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1646 int y = y0; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1647 |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1648 for (int x = x0; x <= x1; x++) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1649 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1650 Write(x, y); |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1651 |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1652 if (d > 0) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1653 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1654 y = y + yi; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1655 d = d - 2 * dx; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1656 } |
| 3227 | 1657 |
|
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1658 d = d + 2*dy; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1659 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1660 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1661 |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1662 void PlotLineHigh(int x0, |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1663 int y0, |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1664 int x1, |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1665 int y1) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1666 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1667 int dx = x1 - x0; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1668 int dy = y1 - y0; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1669 int xi = 1; |
| 3227 | 1670 |
|
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1671 if (dx < 0) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1672 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1673 xi = -1; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1674 dx = -dx; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1675 } |
| 3227 | 1676 |
|
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1677 int d = 2 * dx - dy; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1678 int x = x0; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1679 |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1680 for (int y = y0; y <= y1; y++) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1681 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1682 Write(x, y); |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1683 |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1684 if (d > 0) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1685 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1686 x = x + xi; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1687 d = d - 2 * dy; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1688 } |
| 3227 | 1689 |
|
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1690 d = d + 2 * dx; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1691 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1692 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1693 |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1694 public: |
| 4297 | 1695 BresenhamPixelWriter(ImageAccessor& image, |
|
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1696 int64_t value) : |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1697 image_(image), |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1698 value_(PixelTraits<Format>::IntegerToPixel(value)) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1699 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1700 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1701 |
| 4297 | 1702 BresenhamPixelWriter(ImageAccessor& image, |
|
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1703 const PixelType& value) : |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1704 image_(image), |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1705 value_(value) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1706 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1707 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1708 |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1709 void Write(int x, |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1710 int y) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1711 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1712 if (x >= 0 && |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1713 y >= 0 && |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1714 static_cast<unsigned int>(x) < image_.GetWidth() && |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1715 static_cast<unsigned int>(y) < image_.GetHeight()) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1716 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1717 PixelType* p = reinterpret_cast<PixelType*>(image_.GetRow(y)); |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1718 p[x] = value_; |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1719 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1720 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1721 |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1722 void DrawSegment(int x0, |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1723 int y0, |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1724 int x1, |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1725 int y1) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1726 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1727 // This is an implementation of Bresenham's line algorithm |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1728 // https://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm#All_cases |
| 3227 | 1729 |
|
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1730 if (abs(y1 - y0) < abs(x1 - x0)) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1731 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1732 if (x0 > x1) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1733 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1734 PlotLineLow(x1, y1, x0, y0); |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1735 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1736 else |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1737 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1738 PlotLineLow(x0, y0, x1, y1); |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1739 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1740 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1741 else |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1742 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1743 if (y0 > y1) |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1744 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1745 PlotLineHigh(x1, y1, x0, y0); |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1746 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1747 else |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1748 { |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1749 PlotLineHigh(x0, y0, x1, y1); |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1750 } |
|
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1751 } |
|
e91bab2d8c75
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1752 } |
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1753 }; |
|
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1754 } |
|
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1755 |
|
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1756 |
|
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|
1757 void ImageProcessing::DrawLineSegment(ImageAccessor& image, |
|
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|
1758 int x0, |
|
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1759 int y0, |
|
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1760 int x1, |
|
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1761 int y1, |
|
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|
1762 int64_t value) |
|
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1763 { |
|
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|
1764 switch (image.GetFormat()) |
| 3227 | 1765 { |
| 4297 | 1766 case PixelFormat_Grayscale8: |
|
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1767 { |
| 4297 | 1768 BresenhamPixelWriter<PixelFormat_Grayscale8> writer(image, value); |
|
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1769 writer.DrawSegment(x0, y0, x1, y1); |
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1770 break; |
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1771 } |
|
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1772 |
| 4297 | 1773 case PixelFormat_Grayscale16: |
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1774 { |
| 4297 | 1775 BresenhamPixelWriter<PixelFormat_Grayscale16> writer(image, value); |
|
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1776 writer.DrawSegment(x0, y0, x1, y1); |
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1777 break; |
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1778 } |
|
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1779 |
| 4297 | 1780 case PixelFormat_SignedGrayscale16: |
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1781 { |
| 4297 | 1782 BresenhamPixelWriter<PixelFormat_SignedGrayscale16> writer(image, value); |
|
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1783 writer.DrawSegment(x0, y0, x1, y1); |
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1784 break; |
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1785 } |
| 3227 | 1786 |
|
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|
1787 default: |
| 4297 | 1788 throw OrthancException(ErrorCode_NotImplemented); |
|
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1789 } |
|
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|
1790 } |
|
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|
1791 |
|
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|
1792 |
|
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|
1793 void ImageProcessing::DrawLineSegment(ImageAccessor& image, |
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1794 int x0, |
|
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1795 int y0, |
|
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1796 int x1, |
|
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1797 int y1, |
|
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1798 uint8_t red, |
|
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1799 uint8_t green, |
|
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1800 uint8_t blue, |
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1801 uint8_t alpha) |
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1802 { |
|
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1803 switch (image.GetFormat()) |
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1804 { |
| 4297 | 1805 case PixelFormat_BGRA32: |
|
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1806 { |
| 4297 | 1807 PixelTraits<PixelFormat_BGRA32>::PixelType pixel; |
|
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1808 pixel.red_ = red; |
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1809 pixel.green_ = green; |
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1810 pixel.blue_ = blue; |
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|
1811 pixel.alpha_ = alpha; |
| 3227 | 1812 |
| 4297 | 1813 BresenhamPixelWriter<PixelFormat_BGRA32> writer(image, pixel); |
|
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1814 writer.DrawSegment(x0, y0, x1, y1); |
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1815 break; |
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1816 } |
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1817 |
| 4297 | 1818 case PixelFormat_RGBA32: |
|
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1819 { |
| 4297 | 1820 PixelTraits<PixelFormat_RGBA32>::PixelType pixel; |
|
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1821 pixel.red_ = red; |
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1822 pixel.green_ = green; |
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1823 pixel.blue_ = blue; |
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1824 pixel.alpha_ = alpha; |
| 3227 | 1825 |
| 4297 | 1826 BresenhamPixelWriter<PixelFormat_RGBA32> writer(image, pixel); |
|
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1827 writer.DrawSegment(x0, y0, x1, y1); |
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1828 break; |
|
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|
1829 } |
|
2783
65699fcb4e99
PixelTraits<PixelFormat_RGBA32>
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1830 |
| 4297 | 1831 case PixelFormat_RGB24: |
|
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1832 { |
| 4297 | 1833 PixelTraits<PixelFormat_RGB24>::PixelType pixel; |
|
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1834 pixel.red_ = red; |
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1835 pixel.green_ = green; |
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1836 pixel.blue_ = blue; |
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1837 |
| 4297 | 1838 BresenhamPixelWriter<PixelFormat_RGB24> writer(image, pixel); |
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1839 writer.DrawSegment(x0, y0, x1, y1); |
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1840 break; |
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|
1841 } |
| 3227 | 1842 |
|
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|
1843 default: |
| 4297 | 1844 throw OrthancException(ErrorCode_NotImplemented); |
|
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1845 } |
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|
1846 } |
| 3258 | 1847 |
| 1848 void ComputePolygonExtent(int32_t& left, int32_t& right, int32_t& top, int32_t& bottom, const std::vector<ImageProcessing::ImagePoint>& points) | |
| 1849 { | |
| 1850 left = std::numeric_limits<int32_t>::max(); | |
| 1851 right = std::numeric_limits<int32_t>::min(); | |
| 1852 top = std::numeric_limits<int32_t>::max(); | |
| 1853 bottom = std::numeric_limits<int32_t>::min(); | |
| 1854 | |
| 1855 for (size_t i = 0; i < points.size(); i++) | |
| 1856 { | |
| 1857 const ImageProcessing::ImagePoint& p = points[i]; | |
| 1858 left = std::min(p.GetX(), left); | |
| 1859 right = std::max(p.GetX(), right); | |
| 1860 bottom = std::max(p.GetY(), bottom); | |
| 1861 top = std::min(p.GetY(), top); | |
| 1862 } | |
| 1863 } | |
| 1864 | |
|
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1865 |
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1866 namespace |
| 3258 | 1867 { |
|
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1868 #define USE_POLYGON_FRACTIONS 1 |
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1869 |
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|
1870 class PolygonEdge |
| 3258 | 1871 { |
|
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1872 private: |
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1873 int yUpper; |
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1874 |
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1875 #if USE_POLYGON_FRACTIONS == 1 |
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1876 int x; |
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1877 int xOffset; |
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1878 int dxPerScanNumerator; |
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1879 int dxPerScanDenominator; |
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1880 #else |
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1881 float xIntersect; |
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1882 float dxPerScan; |
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1883 #endif |
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1884 |
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1885 public: |
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1886 PolygonEdge(const ImageProcessing::ImagePoint& lower, |
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|
1887 const ImageProcessing::ImagePoint& upper, |
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1888 int yComp) |
| 3365 | 1889 { |
|
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|
1890 // cf. "makeEdgeRec()" in textbook |
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1891 |
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|
1892 assert(upper.GetY() != lower.GetY()); |
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1893 |
|
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1894 #if USE_POLYGON_FRACTIONS == 1 |
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1895 x = lower.GetX(); |
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1896 xOffset = 0; |
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1897 dxPerScanNumerator = upper.GetX() - lower.GetX(); |
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1898 dxPerScanDenominator = upper.GetY() - lower.GetY(); |
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1899 #else |
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1900 dxPerScan = (static_cast<float>(upper.GetX() - lower.GetX()) / |
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1901 static_cast<float>(upper.GetY() - lower.GetY())); |
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1902 xIntersect = lower.GetX(); |
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1903 #endif |
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1904 |
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1905 if (upper.GetY() < yComp) |
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1906 { |
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1907 yUpper = upper.GetY() - 1; |
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1908 } |
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1909 else |
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1910 { |
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1911 yUpper = upper.GetY(); |
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1912 } |
| 3365 | 1913 } |
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1914 |
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1915 void NextScanLine() |
| 3258 | 1916 { |
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1917 #if USE_POLYGON_FRACTIONS == 1 |
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1918 xOffset += dxPerScanNumerator; |
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1919 |
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1920 while (xOffset >= dxPerScanDenominator) |
| 3258 | 1921 { |
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1922 x++; |
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1923 xOffset -= dxPerScanDenominator; |
| 3258 | 1924 } |
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1925 |
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1926 while (xOffset < 0) |
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1927 { |
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1928 x--; |
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1929 xOffset += dxPerScanDenominator; |
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1930 } |
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1931 |
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1932 #else |
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1933 xIntersect += dxPerScan; |
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1934 #endif |
| 3258 | 1935 } |
| 1936 | |
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1937 |
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1938 int GetEnterX() const |
| 3258 | 1939 { |
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1940 #if USE_POLYGON_FRACTIONS == 1 |
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1941 assert(xOffset >= 0 && xOffset < dxPerScanDenominator); |
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1942 if (xOffset == 0) |
| 3258 | 1943 { |
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1944 return x; |
| 3258 | 1945 } |
| 1946 else | |
| 1947 { | |
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1948 return x + 1; |
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1949 } |
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1950 #else |
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1951 return static_cast<int>(std::ceil(xIntersect)); |
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1952 #endif |
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1953 } |
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1954 |
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1955 int GetExitX() const |
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1956 { |
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1957 #if USE_POLYGON_FRACTIONS == 1 |
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1958 assert(xOffset >= 0 && xOffset < dxPerScanDenominator); |
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1959 return x; |
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1960 #else |
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1961 return static_cast<int>(std::floor(xIntersect)); |
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1962 #endif |
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1963 } |
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1964 |
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1965 int GetUpperY() const |
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1966 { |
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1967 return yUpper; |
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1968 } |
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1969 |
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1970 bool operator< (const PolygonEdge& other) const |
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1971 { |
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1972 #if USE_POLYGON_FRACTIONS == 1 |
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1973 assert(xOffset >= 0 && xOffset < dxPerScanDenominator); |
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1974 assert(other.xOffset >= 0 && other.xOffset < other.dxPerScanDenominator); |
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1975 return x < other.x; |
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1976 #else |
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1977 // cf. "insertEdge()" in textbook |
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1978 return (xIntersect < other.xIntersect); |
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1979 #endif |
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1980 } |
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1981 }; |
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1982 } |
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1983 |
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1984 |
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1985 // For an index, return y-coordinate of next nonhorizontal line |
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1986 static int GetPolygonNextY(const std::vector<ImageProcessing::ImagePoint>& points, |
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1987 size_t k) |
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1988 { |
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1989 // cf. "yNext()" in textbook |
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1990 size_t j = k; |
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1991 |
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1992 for (;;) |
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1993 { |
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1994 j++; |
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1995 if (j == points.size()) |
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1996 { |
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1997 j = 0; |
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1998 } |
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1999 |
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2000 if (points[k].GetY() != points[j].GetY()) |
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2001 { |
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2002 return points[j].GetY(); |
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2003 } |
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2004 } |
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2005 } |
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2006 |
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2007 |
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2008 static int GetPolygonPreviousY(const std::vector<ImageProcessing::ImagePoint>& points, |
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2009 size_t k) |
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2010 { |
|
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2011 size_t j = k; |
|
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|
2012 |
|
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|
2013 for (;;) |
|
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|
2014 { |
|
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|
2015 if (j > 0) |
|
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|
2016 { |
|
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|
2017 j --; |
|
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|
2018 } |
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|
2019 else |
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|
2020 { |
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2021 j = points.size() - 1; |
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2022 } |
|
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|
2023 |
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2024 if (points[k].GetY() != points[j].GetY()) |
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|
2025 { |
|
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2026 return points[j].GetY(); |
|
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|
2027 } |
|
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|
2028 } |
|
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|
2029 } |
|
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|
2030 |
|
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|
2031 |
|
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|
2032 |
|
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reimplementation from scratch of ImageProcessing::FillPolygon()
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|
2033 void ImageProcessing::FillPolygon(IPolygonFiller& filler, |
|
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|
2034 const std::vector<ImagePoint>& points) |
|
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2035 { |
|
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|
2036 /** |
|
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|
2037 * This implementation is a C++ adaption of Section 3.11 (pages |
|
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|
2038 * 117-124) of textbook "Computer Graphics - C Version (2nd |
|
b1556cefa5c6
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|
2039 * Edition)" by Hearn and Baker, 1997. |
|
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|
2040 **/ |
|
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|
2041 |
|
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|
2042 typedef std::map<int, std::list<PolygonEdge> > EdgeTable; |
|
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|
2043 |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
2044 if (points.size() < 2) |
|
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|
2045 { |
|
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|
2046 return; |
|
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|
2047 } |
|
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|
2048 |
|
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|
2049 bool onlyHorizontalSegments = true; |
|
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|
2050 for (size_t i = 1; i < points.size(); i++) |
|
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|
2051 { |
|
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|
2052 if (points[0].GetY() != points[i].GetY()) |
|
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|
2053 { |
|
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diff
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|
2054 onlyHorizontalSegments = false; |
|
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|
2055 break; |
|
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|
2056 } |
|
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|
2057 } |
|
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diff
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|
2058 |
|
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diff
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|
2059 if (onlyHorizontalSegments) |
|
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diff
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|
2060 { |
|
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diff
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|
2061 // Degenerate case: There are only horizontal lines. If this is |
| 4889 | 2062 // the case, "GetPolygonPreviousY()" would be an infinite loop |
|
4875
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|
2063 int x1 = points[0].GetX(); |
| 4889 | 2064 int x2 = x1; |
|
4875
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|
2065 for (size_t i = 1; i < points.size(); i++) |
|
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|
2066 { |
|
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diff
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|
2067 assert(points[i].GetY() == points[0].GetY()); |
| 4889 | 2068 |
| 2069 const int x = points[i].GetX(); | |
| 2070 x1 = std::min(x1, x); | |
| 2071 x2 = std::max(x2, x); | |
|
4875
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|
2072 } |
|
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|
2073 filler.Fill(points[0].GetY(), x1, x2); |
|
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|
2074 return; |
|
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|
2075 } |
|
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|
2076 |
|
4872
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reimplementation from scratch of ImageProcessing::FillPolygon()
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|
2077 EdgeTable globalEdgeTable; |
|
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|
2078 |
|
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|
2079 // cf. "buildEdgeList()" in textbook |
|
4874
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|
2080 |
|
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|
2081 // Error in the textbook: we use "GetPolygonPreviousY()" instead of "points.size() - 2" |
|
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|
2082 int yPrev = GetPolygonPreviousY(points, points.size() - 1); |
|
4872
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|
2083 ImagePoint v1(points[points.size() - 1]); |
|
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|
2084 |
|
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changeset
|
2085 for (size_t i = 0; i < points.size(); i++) |
|
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|
2086 { |
|
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|
2087 ImagePoint v2(points[i]); |
|
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|
2088 |
|
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|
2089 if (v1.GetY() != v2.GetY()) |
|
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|
2090 { |
|
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|
2091 // Non-horizontal line |
|
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|
2092 if (v1.GetY() < v2.GetY()) |
|
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|
2093 { |
|
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|
2094 // Up-going edge |
|
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|
2095 PolygonEdge edge(v1, v2, GetPolygonNextY(points, i)); |
|
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|
2096 globalEdgeTable[v1.GetY()].push_back(edge); |
|
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|
2097 } |
|
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|
2098 else if (v1.GetY() > v2.GetY()) |
|
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|
2099 { |
|
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|
2100 // Down-going edge |
|
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|
2101 PolygonEdge edge(v2, v1, yPrev); |
|
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|
2102 globalEdgeTable[v2.GetY()].push_back(edge); |
|
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|
2103 } |
|
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changeset
|
2104 |
|
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|
2105 // Error in the textbook: "yPrev" must NOT be updated on horizontal lines |
|
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|
2106 yPrev = v1.GetY(); |
|
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|
2107 } |
|
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|
2108 |
|
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|
2109 v1 = v2; |
|
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|
2110 } |
|
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|
2111 |
|
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|
2112 assert(!globalEdgeTable.empty()); |
|
4872
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changeset
|
2113 |
|
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|
2114 std::vector<PolygonEdge> activeEdges; |
|
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changeset
|
2115 |
|
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changeset
|
2116 for (EdgeTable::const_iterator it = globalEdgeTable.begin(); it != globalEdgeTable.end(); ++it) |
|
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changeset
|
2117 { |
|
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changeset
|
2118 // cf. "buildActiveList()" in textbook |
|
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|
2119 activeEdges.reserve(activeEdges.size() + it->second.size()); |
|
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changeset
|
2120 for (std::list<PolygonEdge>::const_iterator it2 = it->second.begin(); it2 != it->second.end(); ++it2) |
|
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changeset
|
2121 { |
|
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changeset
|
2122 activeEdges.push_back(*it2); |
|
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|
2123 } |
|
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changeset
|
2124 |
|
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changeset
|
2125 assert(!activeEdges.empty()); |
|
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changeset
|
2126 |
|
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changeset
|
2127 EdgeTable::const_iterator next = it; |
|
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reimplementation from scratch of ImageProcessing::FillPolygon()
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|
2128 ++next; |
|
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changeset
|
2129 |
|
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changeset
|
2130 int rampEnd; |
|
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reimplementation from scratch of ImageProcessing::FillPolygon()
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|
2131 if (next == globalEdgeTable.end()) |
|
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|
2132 { |
|
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reimplementation from scratch of ImageProcessing::FillPolygon()
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diff
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|
2133 rampEnd = activeEdges[0].GetUpperY() + 1; |
|
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|
2134 |
|
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diff
changeset
|
2135 for (size_t i = 1; i < activeEdges.size(); i++) |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
2136 { |
| 4873 | 2137 rampEnd = std::max(rampEnd, activeEdges[i].GetUpperY() + 1); |
| 3258 | 2138 } |
| 2139 } | |
|
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reimplementation from scratch of ImageProcessing::FillPolygon()
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|
2140 else |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2141 { |
|
b1556cefa5c6
reimplementation from scratch of ImageProcessing::FillPolygon()
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diff
changeset
|
2142 rampEnd = next->first; |
|
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reimplementation from scratch of ImageProcessing::FillPolygon()
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changeset
|
2143 } |
|
b1556cefa5c6
reimplementation from scratch of ImageProcessing::FillPolygon()
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changeset
|
2144 |
|
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reimplementation from scratch of ImageProcessing::FillPolygon()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2145 for (int y = it->first; y < rampEnd; y++) |
| 3258 | 2146 { |
|
4872
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|
2147 // cf. "updateActiveList()" in textbook |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2148 std::vector<PolygonEdge> stillActive; |
|
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|
2149 stillActive.reserve(activeEdges.size()); |
|
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changeset
|
2150 |
|
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changeset
|
2151 for (size_t i = 0; i < activeEdges.size(); i++) |
| 3258 | 2152 { |
|
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changeset
|
2153 if (y <= activeEdges[i].GetUpperY()) |
| 3258 | 2154 { |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
2155 stillActive.push_back(activeEdges[i]); |
| 3258 | 2156 } |
|
4872
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changeset
|
2157 } |
|
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diff
changeset
|
2158 |
|
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changeset
|
2159 activeEdges.swap(stillActive); |
|
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fix polygon filling
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|
2160 |
|
bee6da5155dc
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2161 assert(activeEdges.size() % 2 == 0); |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
2162 std::sort(activeEdges.begin(), activeEdges.end()); |
|
b1556cefa5c6
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
2163 |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2164 // cf. "fillScan()" in textbook |
|
4875
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fix filling polygons
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2165 for (size_t k = 0; k + 1 < activeEdges.size(); ) |
|
4872
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
2166 { |
| 4873 | 2167 int a = activeEdges[k].GetExitX(); |
| 2168 int b = activeEdges[k + 1].GetEnterX(); | |
|
4875
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changeset
|
2169 |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2170 // Fix wrt. the textbook: merge overlapping segments |
|
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fix filling polygons
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2171 k += 2; |
|
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fix filling polygons
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
2172 while (k + 1 < activeEdges.size() && |
|
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fix filling polygons
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2173 activeEdges[k].GetExitX() == b) |
|
5dae41084ab7
fix filling polygons
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2174 { |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2175 assert(a <= b); |
|
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fix filling polygons
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2176 b = activeEdges[k + 1].GetEnterX(); |
|
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fix filling polygons
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2177 k += 2; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
2178 } |
|
5dae41084ab7
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2179 |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2180 assert(a <= b); |
|
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fix filling polygons
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2181 filler.Fill(y, a, b); |
|
4872
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|
2182 } |
|
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diff
changeset
|
2183 |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2184 // cf. "updateActiveList()" in textbook |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2185 for (size_t k = 0; k < activeEdges.size(); k++) |
|
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|
2186 { |
|
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|
2187 activeEdges[k].NextScanLine(); |
| 3258 | 2188 } |
| 2189 } | |
| 2190 } | |
| 2191 } | |
| 2192 | |
|
4872
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|
2193 |
| 3258 | 2194 void ImageProcessing::FillPolygon(ImageAccessor& image, |
| 2195 const std::vector<ImagePoint>& points, | |
| 2196 int64_t value) | |
| 2197 { | |
|
4872
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changeset
|
2198 class Filler : public IPolygonFiller |
| 3258 | 2199 { |
|
4872
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2200 private: |
|
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changeset
|
2201 ImageAccessor& image_; |
|
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|
2202 int64_t value_; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
2203 |
|
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changeset
|
2204 public: |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2205 Filler(ImageAccessor& image, |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2206 int64_t value) : |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
2207 image_(image), |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
2208 value_(value) |
|
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changeset
|
2209 { |
|
d8f7c3970e25
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2210 } |
|
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changeset
|
2211 |
|
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changeset
|
2212 virtual void Fill(int y, |
|
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changeset
|
2213 int x1, |
|
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changeset
|
2214 int x2) ORTHANC_OVERRIDE |
|
3499
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|
2215 { |
|
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changeset
|
2216 assert(x1 <= x2); |
|
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|
2217 |
|
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|
2218 if (x1 < static_cast<int>(image_.GetWidth()) && |
|
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|
2219 x2 >= 0 && |
|
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|
2220 y >= 0 && |
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|
2221 y < static_cast<int>(image_.GetHeight())) |
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2222 { |
|
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|
2223 unsigned int yy = static_cast<unsigned int>(y); |
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2224 unsigned int a = static_cast<unsigned int>(std::max(0, x1)); |
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|
2225 unsigned int b = static_cast<unsigned int>(std::min(x2, static_cast<int>(image_.GetWidth()) - 1)); |
|
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2226 |
|
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changeset
|
2227 assert(a <= b); |
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|
2228 |
|
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|
2229 ImageAccessor region; |
|
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|
2230 image_.GetRegion(region, a, yy, b - a + 1, 1); |
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|
2231 Set(region, value_); |
|
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2232 } |
|
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|
2233 } |
|
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|
2234 }; |
|
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changeset
|
2235 |
|
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changeset
|
2236 |
|
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|
2237 if (image.GetFormat() == PixelFormat_Grayscale8 || |
|
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changeset
|
2238 image.GetFormat() == PixelFormat_Grayscale16 || |
|
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changeset
|
2239 image.GetFormat() == PixelFormat_SignedGrayscale16) |
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changeset
|
2240 { |
|
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|
2241 Filler filler(image, value); |
|
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|
2242 FillPolygon(filler, points); |
|
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2243 } |
|
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|
2244 else |
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|
2245 { |
|
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|
2246 throw OrthancException(ErrorCode_NotImplemented); |
| 3258 | 2247 } |
| 2248 } | |
|
3502
c160eafc42a9
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changeset
|
2249 |
|
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2250 |
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2251 template <PixelFormat Format> |
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2252 static void ResizeInternal(ImageAccessor& target, |
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2253 const ImageAccessor& source) |
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2254 { |
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2255 assert(target.GetFormat() == source.GetFormat() && |
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2256 target.GetFormat() == Format); |
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2257 |
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2258 const unsigned int sourceWidth = source.GetWidth(); |
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2259 const unsigned int sourceHeight = source.GetHeight(); |
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2260 const unsigned int targetWidth = target.GetWidth(); |
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2261 const unsigned int targetHeight = target.GetHeight(); |
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2262 |
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2263 if (targetWidth == 0 || targetHeight == 0) |
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2264 { |
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2265 return; |
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2266 } |
|
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2267 |
|
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2268 if (sourceWidth == 0 || sourceHeight == 0) |
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2269 { |
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2270 // Avoids division by zero below |
|
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2271 ImageProcessing::Set(target, 0); |
|
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2272 return; |
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2273 } |
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2274 |
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2275 const float scaleX = static_cast<float>(sourceWidth) / static_cast<float>(targetWidth); |
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2276 const float scaleY = static_cast<float>(sourceHeight) / static_cast<float>(targetHeight); |
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2277 |
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2278 |
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2279 /** |
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2280 * Create two lookup tables to quickly know the (x,y) position |
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2281 * in the source image, given the (x,y) position in the target |
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2282 * image. |
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2283 **/ |
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2284 |
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2285 std::vector<unsigned int> lookupX(targetWidth); |
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2286 |
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2287 for (unsigned int x = 0; x < targetWidth; x++) |
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2288 { |
|
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2289 int sourceX = static_cast<int>(std::floor((static_cast<float>(x) + 0.5f) * scaleX)); |
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2290 if (sourceX < 0) |
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2291 { |
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2292 sourceX = 0; // Should never happen |
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2293 } |
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2294 else if (sourceX >= static_cast<int>(sourceWidth)) |
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2295 { |
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2296 sourceX = sourceWidth - 1; |
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2297 } |
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2298 |
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2299 lookupX[x] = static_cast<unsigned int>(sourceX); |
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2300 } |
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2301 |
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2302 std::vector<unsigned int> lookupY(targetHeight); |
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2303 |
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2304 for (unsigned int y = 0; y < targetHeight; y++) |
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2305 { |
|
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2306 int sourceY = static_cast<int>(std::floor((static_cast<float>(y) + 0.5f) * scaleY)); |
|
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2307 if (sourceY < 0) |
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2308 { |
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2309 sourceY = 0; // Should never happen |
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2310 } |
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2311 else if (sourceY >= static_cast<int>(sourceHeight)) |
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2312 { |
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2313 sourceY = sourceHeight - 1; |
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2314 } |
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2315 |
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2316 lookupY[y] = static_cast<unsigned int>(sourceY); |
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2317 } |
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2318 |
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2319 |
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2320 /** |
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2321 * Actual resizing |
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2322 **/ |
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2323 |
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2324 for (unsigned int targetY = 0; targetY < targetHeight; targetY++) |
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2325 { |
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2326 unsigned int sourceY = lookupY[targetY]; |
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2327 |
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2328 for (unsigned int targetX = 0; targetX < targetWidth; targetX++) |
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2329 { |
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2330 unsigned int sourceX = lookupX[targetX]; |
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2331 |
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2332 typename ImageTraits<Format>::PixelType pixel; |
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2333 ImageTraits<Format>::GetPixel(pixel, source, sourceX, sourceY); |
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2334 ImageTraits<Format>::SetPixel(target, pixel, targetX, targetY); |
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2335 } |
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2336 } |
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2337 } |
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2338 |
|
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2339 |
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2340 |
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2341 void ImageProcessing::Resize(ImageAccessor& target, |
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2342 const ImageAccessor& source) |
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2343 { |
| 4201 | 2344 if (source.GetFormat() != target.GetFormat()) |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2345 { |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2346 throw OrthancException(ErrorCode_IncompatibleImageFormat); |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2347 } |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2348 |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2349 if (source.GetWidth() == target.GetWidth() && |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2350 source.GetHeight() == target.GetHeight()) |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2351 { |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2352 Copy(target, source); |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2353 return; |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2354 } |
|
3548
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
parents:
3547
diff
changeset
|
2355 |
|
3502
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2356 switch (source.GetFormat()) |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2357 { |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2358 case PixelFormat_Grayscale8: |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2359 ResizeInternal<PixelFormat_Grayscale8>(target, source); |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2360 break; |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2361 |
|
3548
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
parents:
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diff
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|
2362 case PixelFormat_Float32: |
|
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
parents:
3547
diff
changeset
|
2363 ResizeInternal<PixelFormat_Float32>(target, source); |
|
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
parents:
3547
diff
changeset
|
2364 break; |
|
e1ce68692069
ImageProcessing::ApplyWindowing
Alain Mazy <alain@mazy.be>
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3547
diff
changeset
|
2365 |
|
3502
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2366 case PixelFormat_RGB24: |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2367 ResizeInternal<PixelFormat_RGB24>(target, source); |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2368 break; |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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changeset
|
2369 |
|
c160eafc42a9
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
2370 default: |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2371 throw OrthancException(ErrorCode_NotImplemented); |
|
c160eafc42a9
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2372 } |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2373 } |
|
c160eafc42a9
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2374 |
|
c160eafc42a9
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changeset
|
2375 |
|
c160eafc42a9
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|
2376 ImageAccessor* ImageProcessing::Halve(const ImageAccessor& source, |
|
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|
2377 bool forceMinimalPitch) |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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changeset
|
2378 { |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2379 std::unique_ptr<Image> target(new Image(source.GetFormat(), source.GetWidth() / 2, |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2380 source.GetHeight() / 2, forceMinimalPitch)); |
|
3502
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changeset
|
2381 Resize(*target, source); |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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changeset
|
2382 return target.release(); |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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|
2383 } |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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changeset
|
2384 |
|
c160eafc42a9
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changeset
|
2385 |
|
c160eafc42a9
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changeset
|
2386 template <PixelFormat Format> |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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|
2387 static void FlipXInternal(ImageAccessor& image) |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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|
2388 { |
|
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|
2389 const unsigned int height = image.GetHeight(); |
|
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|
2390 const unsigned int width = image.GetWidth(); |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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changeset
|
2391 |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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changeset
|
2392 for (unsigned int y = 0; y < height; y++) |
|
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|
2393 { |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2394 for (unsigned int x1 = 0; x1 < width / 2; x1++) |
|
c160eafc42a9
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|
2395 { |
|
c160eafc42a9
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
2396 unsigned int x2 = width - 1 - x1; |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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changeset
|
2397 |
|
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|
2398 typename ImageTraits<Format>::PixelType a, b; |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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|
2399 ImageTraits<Format>::GetPixel(a, image, x1, y); |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
2400 ImageTraits<Format>::GetPixel(b, image, x2, y); |
|
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changeset
|
2401 ImageTraits<Format>::SetPixel(image, a, x2, y); |
|
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changeset
|
2402 ImageTraits<Format>::SetPixel(image, b, x1, y); |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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|
2403 } |
|
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|
2404 } |
|
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|
2405 } |
|
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changeset
|
2406 |
|
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changeset
|
2407 |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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changeset
|
2408 void ImageProcessing::FlipX(ImageAccessor& image) |
|
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changeset
|
2409 { |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2410 switch (image.GetFormat()) |
|
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changeset
|
2411 { |
|
c160eafc42a9
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changeset
|
2412 case PixelFormat_Grayscale8: |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
2413 FlipXInternal<PixelFormat_Grayscale8>(image); |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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changeset
|
2414 break; |
|
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changeset
|
2415 |
|
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|
2416 case PixelFormat_RGB24: |
|
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new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
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changeset
|
2417 FlipXInternal<PixelFormat_RGB24>(image); |
|
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changeset
|
2418 break; |
|
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changeset
|
2419 |
|
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changeset
|
2420 default: |
|
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|
2421 throw OrthancException(ErrorCode_NotImplemented); |
|
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|
2422 } |
|
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|
2423 } |
|
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changeset
|
2424 |
|
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changeset
|
2425 |
|
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|
2426 template <PixelFormat Format> |
|
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|
2427 static void FlipYInternal(ImageAccessor& image) |
|
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changeset
|
2428 { |
|
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|
2429 const unsigned int height = image.GetHeight(); |
|
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changeset
|
2430 const unsigned int width = image.GetWidth(); |
|
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changeset
|
2431 |
|
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|
2432 for (unsigned int y1 = 0; y1 < height / 2; y1++) |
|
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|
2433 { |
|
c160eafc42a9
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|
2434 unsigned int y2 = height - 1 - y1; |
|
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changeset
|
2435 |
|
c160eafc42a9
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changeset
|
2436 for (unsigned int x = 0; x < width; x++) |
|
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changeset
|
2437 { |
|
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|
2438 typename ImageTraits<Format>::PixelType a, b; |
|
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|
2439 ImageTraits<Format>::GetPixel(a, image, x, y1); |
|
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changeset
|
2440 ImageTraits<Format>::GetPixel(b, image, x, y2); |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2441 ImageTraits<Format>::SetPixel(image, a, x, y2); |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2442 ImageTraits<Format>::SetPixel(image, b, x, y1); |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2443 } |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2444 } |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2445 } |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2446 |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2447 |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2448 void ImageProcessing::FlipY(ImageAccessor& image) |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2449 { |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2450 switch (image.GetFormat()) |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2451 { |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2452 case PixelFormat_Grayscale8: |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2453 FlipYInternal<PixelFormat_Grayscale8>(image); |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2454 break; |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2455 |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2456 case PixelFormat_RGB24: |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2457 FlipYInternal<PixelFormat_RGB24>(image); |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2458 break; |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2459 |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2460 default: |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2461 throw OrthancException(ErrorCode_NotImplemented); |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2462 } |
|
c160eafc42a9
new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3499
diff
changeset
|
2463 } |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2464 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2465 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2466 // This is a slow implementation of horizontal convolution on one |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2467 // individual channel, that checks for out-of-image values |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2468 template <typename RawPixel, unsigned int ChannelsCount> |
| 4297 | 2469 static float GetHorizontalConvolutionFloatSecure(const ImageAccessor& source, |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2470 const std::vector<float>& horizontal, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2471 size_t horizontalAnchor, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2472 unsigned int x, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2473 unsigned int y, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2474 float leftBorder, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2475 float rightBorder, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2476 unsigned int channel) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2477 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2478 const RawPixel* row = reinterpret_cast<const RawPixel*>(source.GetConstRow(y)) + channel; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2479 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2480 float p = 0; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2481 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2482 for (unsigned int k = 0; k < horizontal.size(); k++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2483 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2484 float value; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2485 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2486 if (x + k < horizontalAnchor) // Negation of "x - horizontalAnchor + k >= 0" |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2487 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2488 value = leftBorder; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2489 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2490 else if (x + k >= source.GetWidth() + horizontalAnchor) // Negation of "x - horizontalAnchor + k < width" |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2491 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2492 value = rightBorder; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2493 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2494 else |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2495 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2496 // The value lies within the image |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2497 value = row[(x - horizontalAnchor + k) * ChannelsCount]; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2498 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2499 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2500 p += value * horizontal[k]; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2501 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2502 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2503 return p; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2504 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2505 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2506 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2507 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2508 // This is an implementation of separable convolution that uses |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2509 // floating-point arithmetics, and an intermediate Float32 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2510 // image. The out-of-image values are taken as the border |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2511 // value. Further optimization is possible. |
|
4065
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2512 template <typename RawPixel, unsigned int ChannelsCount, bool UseRound> |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2513 static void SeparableConvolutionFloat(ImageAccessor& image /* inplace */, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2514 const std::vector<float>& horizontal, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2515 size_t horizontalAnchor, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2516 const std::vector<float>& vertical, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2517 size_t verticalAnchor, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2518 float normalization) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2519 { |
|
3525
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3505
diff
changeset
|
2520 // WARNING - "::min()" should be replaced by "::lowest()" if |
|
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3505
diff
changeset
|
2521 // dealing with float or double (which is not the case so far) |
|
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3505
diff
changeset
|
2522 assert(sizeof(RawPixel) <= 2); // Safeguard to remember about "float/double" |
|
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3505
diff
changeset
|
2523 |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2524 const unsigned int width = image.GetWidth(); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2525 const unsigned int height = image.GetHeight(); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2526 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2527 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2528 /** |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2529 * Horizontal convolution |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2530 **/ |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2531 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2532 Image tmp(PixelFormat_Float32, ChannelsCount * width, height, false); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2533 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2534 for (unsigned int y = 0; y < height; y++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2535 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2536 const RawPixel* row = reinterpret_cast<const RawPixel*>(image.GetConstRow(y)); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2537 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2538 float leftBorder[ChannelsCount], rightBorder[ChannelsCount]; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2539 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2540 for (unsigned int c = 0; c < ChannelsCount; c++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2541 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2542 leftBorder[c] = row[c]; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2543 rightBorder[c] = row[ChannelsCount * (width - 1) + c]; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2544 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2545 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2546 float* p = static_cast<float*>(tmp.GetRow(y)); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2547 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2548 if (width < horizontal.size()) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2549 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2550 // It is not possible to have the full kernel within the image, use the direct implementation |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2551 for (unsigned int x = 0; x < width; x++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2552 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2553 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2554 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2555 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount> |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2556 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2557 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2558 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2559 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2560 else |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2561 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2562 // Deal with the left border |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2563 for (unsigned int x = 0; x < horizontalAnchor; x++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2564 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2565 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2566 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2567 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount> |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2568 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2569 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2570 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2571 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2572 // Deal with the central portion of the image (all pixel values |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2573 // scanned by the kernel lie inside the image) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2574 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2575 for (unsigned int x = 0; x < width - horizontal.size() + 1; x++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2576 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2577 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2578 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2579 *p = 0; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2580 for (unsigned int k = 0; k < horizontal.size(); k++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2581 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2582 *p += static_cast<float>(row[(x + k) * ChannelsCount + c]) * horizontal[k]; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2583 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2584 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2585 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2586 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2587 // Deal with the right border |
|
3585
113a9643e8bb
Suppressed a few warnings when building with emscripten (clang) + numeric truncation warnings
Benjamin Golinvaux <bgo@osimis.io>
parents:
3565
diff
changeset
|
2588 for (unsigned int x = static_cast<unsigned int>( |
|
3682
5f64c866108a
merging implementations of ImageProcessing::ShiftScale() and ApplyWindowing()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
2589 horizontalAnchor + width - horizontal.size() + 1); x < width; x++) |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2590 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2591 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2592 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2593 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount> |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2594 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2595 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2596 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2597 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2598 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2599 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2600 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2601 /** |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2602 * Vertical convolution |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2603 **/ |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2604 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2605 std::vector<const float*> rows(vertical.size()); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2606 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2607 for (unsigned int y = 0; y < height; y++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2608 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2609 for (unsigned int k = 0; k < vertical.size(); k++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2610 { |
|
3504
18566f9e1831
unit testing new functions in ImageProcessing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3503
diff
changeset
|
2611 if (y + k < verticalAnchor) |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2612 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2613 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(0)); // Use top border |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2614 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2615 else if (y + k >= height + verticalAnchor) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2616 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2617 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(height - 1)); // Use bottom border |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2618 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2619 else |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2620 { |
|
3585
113a9643e8bb
Suppressed a few warnings when building with emscripten (clang) + numeric truncation warnings
Benjamin Golinvaux <bgo@osimis.io>
parents:
3565
diff
changeset
|
2621 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(static_cast<unsigned int>(y + k - verticalAnchor))); |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2622 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2623 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2624 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2625 RawPixel* p = reinterpret_cast<RawPixel*>(image.GetRow(y)); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2626 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2627 for (unsigned int x = 0; x < width; x++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2628 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2629 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2630 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2631 float accumulator = 0; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2632 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2633 for (unsigned int k = 0; k < vertical.size(); k++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2634 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2635 accumulator += rows[k][ChannelsCount * x + c] * vertical[k]; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2636 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2637 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2638 accumulator *= normalization; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2639 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2640 if (accumulator <= static_cast<float>(std::numeric_limits<RawPixel>::min())) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2641 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2642 *p = std::numeric_limits<RawPixel>::min(); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2643 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2644 else if (accumulator >= static_cast<float>(std::numeric_limits<RawPixel>::max())) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2645 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2646 *p = std::numeric_limits<RawPixel>::max(); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2647 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2648 else |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2649 { |
|
4065
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2650 if (UseRound) |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2651 { |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2652 assert(sizeof(RawPixel) < sizeof(int)); |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2653 *p = static_cast<RawPixel>(boost::math::iround(accumulator)); |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2654 } |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2655 else |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2656 { |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2657 *p = static_cast<RawPixel>(accumulator); |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2658 } |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2659 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2660 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2661 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2662 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2663 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2664 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2665 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2666 void ImageProcessing::SeparableConvolution(ImageAccessor& image /* inplace */, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2667 const std::vector<float>& horizontal, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2668 size_t horizontalAnchor, |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2669 const std::vector<float>& vertical, |
|
4065
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2670 size_t verticalAnchor, |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2671 bool useRound) |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2672 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2673 if (horizontal.size() == 0 || |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2674 vertical.size() == 0 || |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2675 horizontalAnchor >= horizontal.size() || |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2676 verticalAnchor >= vertical.size()) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2677 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2678 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2679 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2680 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2681 if (image.GetWidth() == 0 || |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2682 image.GetHeight() == 0) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2683 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2684 return; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2685 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2686 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2687 /** |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2688 * Compute normalization |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2689 **/ |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2690 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2691 float sumHorizontal = 0; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2692 for (size_t i = 0; i < horizontal.size(); i++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2693 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2694 sumHorizontal += horizontal[i]; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2695 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2696 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2697 float sumVertical = 0; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2698 for (size_t i = 0; i < vertical.size(); i++) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2699 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2700 sumVertical += vertical[i]; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2701 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2702 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2703 if (fabsf(sumHorizontal) <= std::numeric_limits<float>::epsilon() || |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2704 fabsf(sumVertical) <= std::numeric_limits<float>::epsilon()) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2705 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2706 throw OrthancException(ErrorCode_ParameterOutOfRange, "Singular convolution kernel"); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2707 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2708 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2709 const float normalization = 1.0f / (sumHorizontal * sumVertical); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2710 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2711 switch (image.GetFormat()) |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2712 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2713 case PixelFormat_Grayscale8: |
|
4065
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2714 if (useRound) |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2715 { |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2716 SeparableConvolutionFloat<uint8_t, 1u, true> |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2717 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization); |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2718 } |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2719 else |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2720 { |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2721 SeparableConvolutionFloat<uint8_t, 1u, false> |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2722 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization); |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2723 } |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2724 break; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2725 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2726 case PixelFormat_RGB24: |
|
4065
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2727 if (useRound) |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2728 { |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2729 SeparableConvolutionFloat<uint8_t, 3u, true> |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2730 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization); |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2731 } |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2732 else |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2733 { |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2734 SeparableConvolutionFloat<uint8_t, 3u, false> |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2735 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization); |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2736 } |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2737 break; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2738 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2739 default: |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2740 throw OrthancException(ErrorCode_NotImplemented); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2741 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2742 } |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2743 |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2744 |
|
4065
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2745 void ImageProcessing::SmoothGaussian5x5(ImageAccessor& image, |
|
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2746 bool useRound) |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2747 { |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2748 std::vector<float> kernel(5); |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2749 kernel[0] = 1; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2750 kernel[1] = 4; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2751 kernel[2] = 6; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2752 kernel[3] = 4; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2753 kernel[4] = 1; |
|
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2754 |
|
4065
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2755 SeparableConvolution(image, kernel, 2, kernel, 2, useRound); |
|
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2756 } |
|
3549
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2757 |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2758 |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2759 void ImageProcessing::FitSize(ImageAccessor& target, |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2760 const ImageAccessor& source) |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2761 { |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2762 if (target.GetWidth() == 0 || |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2763 target.GetHeight() == 0) |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2764 { |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2765 return; |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2766 } |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2767 |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2768 if (source.GetWidth() == target.GetWidth() && |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2769 source.GetHeight() == target.GetHeight()) |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2770 { |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2771 Copy(target, source); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2772 return; |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2773 } |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2774 |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2775 Set(target, 0); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2776 |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2777 // Preserve the aspect ratio |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2778 float cw = static_cast<float>(source.GetWidth()); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2779 float ch = static_cast<float>(source.GetHeight()); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2780 float r = std::min( |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2781 static_cast<float>(target.GetWidth()) / cw, |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2782 static_cast<float>(target.GetHeight()) / ch); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2783 |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2784 unsigned int sw = std::min(static_cast<unsigned int>(boost::math::iround(cw * r)), target.GetWidth()); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2785 unsigned int sh = std::min(static_cast<unsigned int>(boost::math::iround(ch * r)), target.GetHeight()); |
|
4065
d6362b2c4b61
export dcmdata in shared library, rounding in convolution tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4056
diff
changeset
|
2786 |
|
3549
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2787 Image resized(target.GetFormat(), sw, sh, false); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2788 |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2789 //ImageProcessing::SmoothGaussian5x5(source); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2790 ImageProcessing::Resize(resized, source); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2791 |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2792 assert(target.GetWidth() >= resized.GetWidth() && |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2793 target.GetHeight() >= resized.GetHeight()); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2794 unsigned int offsetX = (target.GetWidth() - resized.GetWidth()) / 2; |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2795 unsigned int offsetY = (target.GetHeight() - resized.GetHeight()) / 2; |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2796 |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2797 ImageAccessor region; |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2798 target.GetRegion(region, offsetX, offsetY, resized.GetWidth(), resized.GetHeight()); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2799 ImageProcessing::Copy(region, resized); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2800 } |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2801 |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2802 |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2803 ImageAccessor* ImageProcessing::FitSize(const ImageAccessor& source, |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2804 unsigned int width, |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2805 unsigned int height) |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2806 { |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3690
diff
changeset
|
2807 std::unique_ptr<ImageAccessor> target(new Image(source.GetFormat(), width, height, false)); |
|
3549
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2808 FitSize(*target, source); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2809 return target.release(); |
|
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2810 } |
|
4082
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2811 |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2812 |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2813 ImageAccessor* ImageProcessing::FitSizeKeepAspectRatio(const ImageAccessor& source, |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2814 unsigned int width, |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2815 unsigned int height) |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2816 { |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2817 std::unique_ptr<ImageAccessor> target(new Image(source.GetFormat(), width, height, false)); |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2818 Set(*target, 0); |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2819 |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2820 if (width != 0 && |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2821 height != 0 && |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2822 source.GetWidth() != 0 && |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2823 source.GetHeight() != 0) |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2824 { |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2825 float ratio = std::min(static_cast<float>(width) / static_cast<float>(source.GetWidth()), |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2826 static_cast<float>(height) / static_cast<float>(source.GetHeight())); |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2827 |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2828 unsigned int resizedWidth = static_cast<unsigned int>( |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2829 boost::math::iround(ratio * static_cast<float>(source.GetWidth()))); |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2830 |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2831 unsigned int resizedHeight = static_cast<unsigned int>( |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2832 boost::math::iround(ratio * static_cast<float>(source.GetHeight()))); |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2833 |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2834 std::unique_ptr<ImageAccessor> resized(FitSize(source, resizedWidth, resizedHeight)); |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2835 |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2836 ImageAccessor region; |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2837 target->GetRegion(region, (width - resizedWidth) / 2, |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2838 (height - resizedHeight) / 2, resizedWidth, resizedHeight); |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2839 Copy(region, *resized); |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2840 } |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2841 |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2842 return target.release(); |
|
2e1564f57542
ImageProcessing::FitSizeKeepAspectRatio()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4080
diff
changeset
|
2843 } |
|
4443
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2844 |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2845 |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2846 void ImageProcessing::ConvertJpegYCbCrToRgb(ImageAccessor& image) |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2847 { |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2848 // http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.7.6.3.html#sect_C.7.6.3.1.2 |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2849 // https://en.wikipedia.org/wiki/YCbCr#JPEG_conversion |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2850 |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2851 // TODO - Check out the outcome of Mathieu's discussion about |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2852 // truncation of YCbCr-to-RGB conversion: |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2853 // https://groups.google.com/forum/#!msg/comp.protocols.dicom/JHuGeyWbTz8/ARoTWrJzAQAJ |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2854 |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2855 const unsigned int width = image.GetWidth(); |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2856 const unsigned int height = image.GetHeight(); |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2857 const unsigned int pitch = image.GetPitch(); |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2858 uint8_t* buffer = reinterpret_cast<uint8_t*>(image.GetBuffer()); |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2859 |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2860 if (image.GetFormat() != PixelFormat_RGB24 || |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2861 pitch < 3 * width) |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2862 { |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2863 throw OrthancException(ErrorCode_IncompatibleImageFormat); |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2864 } |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2865 |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2866 for (unsigned int y = 0; y < height; y++) |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2867 { |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2868 uint8_t* p = buffer + y * pitch; |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2869 |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2870 for (unsigned int x = 0; x < width; x++, p += 3) |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2871 { |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2872 const float Y = p[0]; |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2873 const float Cb = p[1]; |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2874 const float Cr = p[2]; |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2875 |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2876 const float result[3] = { |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2877 Y + 1.402f * (Cr - 128.0f), |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2878 Y - 0.344136f * (Cb - 128.0f) - 0.714136f * (Cr - 128.0f), |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2879 Y + 1.772f * (Cb - 128.0f) |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2880 }; |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2881 |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2882 for (uint8_t i = 0; i < 3 ; i++) |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2883 { |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2884 if (result[i] < 0) |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2885 { |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2886 p[i] = 0; |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2887 } |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2888 else if (result[i] > 255) |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2889 { |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2890 p[i] = 255; |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2891 } |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2892 else |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2893 { |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2894 p[i] = static_cast<uint8_t>(result[i]); |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2895 } |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2896 } |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2897 } |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2898 } |
|
fd958175c5b9
ImageProcessing::ConvertJpegYCbCrToRgb()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4437
diff
changeset
|
2899 } |
|
4529
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2900 |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2901 |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2902 void ImageProcessing::SwapEndianness(ImageAccessor& image /* inplace */) |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2903 { |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2904 const unsigned int width = image.GetWidth(); |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2905 const unsigned int height = image.GetHeight(); |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2906 |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2907 switch (image.GetFormat()) |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2908 { |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2909 case PixelFormat_Grayscale8: |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2910 case PixelFormat_RGB24: |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2911 case PixelFormat_RGBA32: |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2912 case PixelFormat_BGRA32: |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2913 // No swapping required |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2914 break; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2915 |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2916 case PixelFormat_Grayscale16: |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2917 case PixelFormat_SignedGrayscale16: |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2918 for (unsigned int y = 0; y < height; y++) |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2919 { |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2920 uint8_t* t = reinterpret_cast<uint8_t*>(image.GetRow(y)); |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2921 for (unsigned int x = 0; x < width; x++) |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2922 { |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2923 uint8_t a = t[0]; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2924 t[0] = t[1]; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2925 t[1] = a; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2926 t += 2; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2927 } |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2928 } |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2929 break; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2930 |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2931 case PixelFormat_Grayscale32: |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2932 case PixelFormat_Float32: |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2933 for (unsigned int y = 0; y < height; y++) |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2934 { |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2935 uint8_t* t = reinterpret_cast<uint8_t*>(image.GetRow(y)); |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2936 for (unsigned int x = 0; x < width; x++) |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2937 { |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2938 uint8_t a = t[0]; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2939 uint8_t b = t[1]; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2940 t[0] = t[3]; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2941 t[1] = t[2]; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2942 t[2] = b; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2943 t[3] = a; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2944 t += 4; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2945 } |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2946 } |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2947 break; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2948 |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2949 case PixelFormat_RGB48: // uint16_t per channel |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2950 for (unsigned int y = 0; y < height; y++) |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2951 { |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2952 uint8_t* t = reinterpret_cast<uint8_t*>(image.GetRow(y)); |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2953 for (unsigned int x = 0; x < 3 * width; x++) |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2954 { |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2955 uint8_t a = t[0]; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2956 t[0] = t[1]; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2957 t[1] = a; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2958 t += 2; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2959 } |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2960 } |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2961 break; |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2962 |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2963 default: |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2964 throw OrthancException(ErrorCode_NotImplemented); |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2965 } |
|
5774fe497ff2
fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4447
diff
changeset
|
2966 } |
|
4947
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2967 |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2968 |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2969 template <typename PixelType, |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2970 typename Functor> |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2971 static void ApplyImageOntoImage(Functor f, |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2972 ImageAccessor& image /* inout */, |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2973 const ImageAccessor& other) |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2974 { |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2975 const unsigned int width = image.GetWidth(); |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2976 const unsigned int height = image.GetHeight(); |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2977 |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2978 if (width != other.GetWidth() || |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2979 height != other.GetHeight()) |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2980 { |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2981 throw OrthancException(ErrorCode_IncompatibleImageSize); |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2982 } |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
diff
changeset
|
2983 else if (image.GetFormat() != other.GetFormat() || |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4889
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2984 GetBytesPerPixel(image.GetFormat()) != sizeof(PixelType)) |
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added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
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2985 { |
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dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
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2986 throw OrthancException(ErrorCode_IncompatibleImageFormat); |
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added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
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2987 } |
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dfbe764995cf
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Sebastien Jodogne <s.jodogne@gmail.com>
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2988 else |
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dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
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2989 { |
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dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
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2990 for (unsigned int y = 0; y < height; y++) |
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added ParsedDicomFile::DecodeAllOverlays()
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2991 { |
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dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
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2992 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); |
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added ParsedDicomFile::DecodeAllOverlays()
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2993 const PixelType* q = reinterpret_cast<const PixelType*>(other.GetConstRow(y)); |
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Sebastien Jodogne <s.jodogne@gmail.com>
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2994 |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
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2995 for (unsigned int x = 0; x < width; x++, p++, q++) |
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Sebastien Jodogne <s.jodogne@gmail.com>
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2996 { |
|
dfbe764995cf
added ParsedDicomFile::DecodeAllOverlays()
Sebastien Jodogne <s.jodogne@gmail.com>
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2997 f(*p, *q); |
|
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2998 } |
|
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2999 } |
|
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3000 } |
|
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3001 } |
|
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3002 |
|
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3003 |
|
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3004 void ImageProcessing::Maximum(ImageAccessor& image, |
|
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3005 const ImageAccessor& other) |
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3006 { |
|
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3007 struct F |
|
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3008 { |
|
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3009 void operator() (uint8_t& a, const uint8_t& b) |
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3010 { |
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3011 a = std::max(a, b); |
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3012 } |
|
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3013 |
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3014 void operator() (uint16_t& a, const uint16_t& b) |
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3015 { |
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3016 a = std::max(a, b); |
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3017 } |
|
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3018 }; |
|
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3019 |
|
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3020 switch (image.GetFormat()) |
|
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3021 { |
|
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3022 case PixelFormat_Grayscale8: |
|
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3023 ApplyImageOntoImage<uint8_t, F>(F(), image, other); |
|
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3024 return; |
|
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3025 |
|
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3026 case PixelFormat_Grayscale16: |
|
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3027 ApplyImageOntoImage<uint16_t, F>(F(), image, other); |
|
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3028 return; |
|
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3029 |
|
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3030 default: |
|
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3031 throw OrthancException(ErrorCode_NotImplemented); |
|
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3032 } |
|
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3033 } |
| 853 | 3034 } |