Mercurial > hg > orthanc
annotate Core/Images/ImageProcessing.cpp @ 3549:fab5777f4dd4
ImageProcessing::FitSize()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 25 Oct 2019 18:09:27 +0200 |
parents | dabe17e23e23 |
children | 0f5f9a5eed25 |
rev | line source |
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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) 2017-2019 Osimis S.A., Belgium |
853 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
3227 | 23 * |
853 | 24 * This program is distributed in the hope that it will be useful, but |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #include "../PrecompiledHeaders.h" | |
35 #include "ImageProcessing.h" | |
36 | |
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37 #include "Image.h" |
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38 #include "ImageTraits.h" |
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39 #include "PixelTraits.h" |
2895 | 40 #include "../OrthancException.h" |
853 | 41 |
863 | 42 #include <boost/math/special_functions/round.hpp> |
43 | |
853 | 44 #include <cassert> |
45 #include <string.h> | |
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46 #include <limits> |
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47 #include <stdint.h> |
3258 | 48 #include <algorithm> |
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49 |
853 | 50 namespace Orthanc |
51 { | |
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52 double ImageProcessing::ImagePoint::GetDistanceTo(const ImagePoint& other) const |
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53 { |
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54 double dx = (double)(other.GetX() - GetX()); |
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55 double dy = (double)(other.GetY() - GetY()); |
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56 return sqrt(dx * dx + dy * dy); |
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57 } |
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58 |
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59 template <typename TargetType, typename SourceType> |
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60 static void ConvertInternal(ImageAccessor& target, |
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61 const ImageAccessor& source) |
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62 { |
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63 // WARNING - "::min()" should be replaced by "::lowest()" if |
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64 // dealing with float or double (which is not the case so far) |
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65 assert(sizeof(TargetType) <= 2); // Safeguard to remember about "float/double" |
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66 const TargetType minValue = std::numeric_limits<TargetType>::min(); |
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67 const TargetType maxValue = std::numeric_limits<TargetType>::max(); |
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68 |
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69 const unsigned int width = source.GetWidth(); |
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70 const unsigned int height = source.GetHeight(); |
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71 |
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72 for (unsigned int y = 0; y < height; y++) |
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73 { |
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74 TargetType* t = reinterpret_cast<TargetType*>(target.GetRow(y)); |
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75 const SourceType* s = reinterpret_cast<const SourceType*>(source.GetConstRow(y)); |
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76 |
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77 for (unsigned int x = 0; x < width; x++, t++, s++) |
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78 { |
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79 if (static_cast<int32_t>(*s) < static_cast<int32_t>(minValue)) |
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80 { |
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81 *t = minValue; |
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82 } |
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83 else if (static_cast<int32_t>(*s) > static_cast<int32_t>(maxValue)) |
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84 { |
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85 *t = maxValue; |
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86 } |
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87 else |
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88 { |
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89 *t = static_cast<TargetType>(*s); |
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90 } |
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91 } |
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92 } |
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93 } |
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94 |
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95 |
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96 template <typename SourceType> |
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97 static void ConvertGrayscaleToFloat(ImageAccessor& target, |
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98 const ImageAccessor& source) |
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99 { |
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100 assert(sizeof(float) == 4); |
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101 |
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102 const unsigned int width = source.GetWidth(); |
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103 const unsigned int height = source.GetHeight(); |
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104 |
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105 for (unsigned int y = 0; y < height; y++) |
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106 { |
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107 float* t = reinterpret_cast<float*>(target.GetRow(y)); |
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108 const SourceType* s = reinterpret_cast<const SourceType*>(source.GetConstRow(y)); |
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109 |
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110 for (unsigned int x = 0; x < width; x++, t++, s++) |
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111 { |
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112 *t = static_cast<float>(*s); |
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113 } |
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114 } |
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115 } |
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116 |
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117 |
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118 template <PixelFormat TargetFormat> |
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119 static void ConvertFloatToGrayscale(ImageAccessor& target, |
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120 const ImageAccessor& source) |
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121 { |
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122 typedef typename PixelTraits<TargetFormat>::PixelType TargetType; |
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123 |
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124 assert(sizeof(float) == 4); |
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125 |
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126 const unsigned int width = source.GetWidth(); |
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127 const unsigned int height = source.GetHeight(); |
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128 |
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129 for (unsigned int y = 0; y < height; y++) |
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130 { |
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131 TargetType* q = reinterpret_cast<TargetType*>(target.GetRow(y)); |
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132 const float* p = reinterpret_cast<const float*>(source.GetConstRow(y)); |
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133 |
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134 for (unsigned int x = 0; x < width; x++, p++, q++) |
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135 { |
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136 PixelTraits<TargetFormat>::FloatToPixel(*q, *p); |
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137 } |
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138 } |
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139 } |
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140 |
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141 |
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142 template <typename TargetType> |
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143 static void ConvertColorToGrayscale(ImageAccessor& target, |
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144 const ImageAccessor& source) |
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145 { |
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146 assert(source.GetFormat() == PixelFormat_RGB24); |
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147 |
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148 // WARNING - "::min()" should be replaced by "::lowest()" if |
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149 // dealing with float or double (which is not the case so far) |
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150 assert(sizeof(TargetType) <= 2); // Safeguard to remember about "float/double" |
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151 const TargetType minValue = std::numeric_limits<TargetType>::min(); |
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152 const TargetType maxValue = std::numeric_limits<TargetType>::max(); |
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153 |
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154 const unsigned int width = source.GetWidth(); |
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155 const unsigned int height = source.GetHeight(); |
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156 |
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157 for (unsigned int y = 0; y < height; y++) |
993
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158 { |
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159 TargetType* t = reinterpret_cast<TargetType*>(target.GetRow(y)); |
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160 const uint8_t* s = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
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161 |
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162 for (unsigned int x = 0; x < width; x++, t++, s += 3) |
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163 { |
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164 // Y = 0.2126 R + 0.7152 G + 0.0722 B |
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165 int32_t v = (2126 * static_cast<int32_t>(s[0]) + |
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166 7152 * static_cast<int32_t>(s[1]) + |
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167 0722 * static_cast<int32_t>(s[2])) / 10000; |
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168 |
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169 if (static_cast<int32_t>(v) < static_cast<int32_t>(minValue)) |
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170 { |
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171 *t = minValue; |
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172 } |
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173 else if (static_cast<int32_t>(v) > static_cast<int32_t>(maxValue)) |
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174 { |
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175 *t = maxValue; |
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176 } |
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177 else |
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178 { |
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179 *t = static_cast<TargetType>(v); |
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180 } |
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181 } |
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182 } |
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183 } |
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184 |
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185 |
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186 static void MemsetZeroInternal(ImageAccessor& image) |
3227 | 187 { |
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188 const unsigned int height = image.GetHeight(); |
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189 const size_t lineSize = image.GetBytesPerPixel() * image.GetWidth(); |
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190 const size_t pitch = image.GetPitch(); |
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191 |
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192 uint8_t *p = reinterpret_cast<uint8_t*>(image.GetBuffer()); |
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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 memset(p, 0, lineSize); |
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197 p += pitch; |
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198 } |
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199 } |
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200 |
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201 |
863 | 202 template <typename PixelType> |
203 static void SetInternal(ImageAccessor& image, | |
204 int64_t constant) | |
205 { | |
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206 if (constant == 0 && |
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207 (image.GetFormat() == PixelFormat_Grayscale8 || |
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208 image.GetFormat() == PixelFormat_Grayscale16 || |
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209 image.GetFormat() == PixelFormat_Grayscale32 || |
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210 image.GetFormat() == PixelFormat_Grayscale64 || |
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211 image.GetFormat() == PixelFormat_SignedGrayscale16)) |
863 | 212 { |
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213 MemsetZeroInternal(image); |
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214 } |
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215 else |
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216 { |
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217 const unsigned int width = image.GetWidth(); |
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218 const unsigned int height = image.GetHeight(); |
863 | 219 |
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220 for (unsigned int y = 0; y < height; y++) |
863 | 221 { |
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222 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); |
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223 |
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224 for (unsigned int x = 0; x < width; x++, p++) |
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225 { |
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226 *p = static_cast<PixelType>(constant); |
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227 } |
863 | 228 } |
229 } | |
230 } | |
231 | |
232 | |
233 template <typename PixelType> | |
234 static void GetMinMaxValueInternal(PixelType& minValue, | |
235 PixelType& maxValue, | |
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236 const ImageAccessor& source, |
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237 const PixelType LowestValue = std::numeric_limits<PixelType>::min()) |
863 | 238 { |
239 // Deal with the special case of empty image | |
240 if (source.GetWidth() == 0 || | |
241 source.GetHeight() == 0) | |
242 { | |
243 minValue = 0; | |
244 maxValue = 0; | |
245 return; | |
246 } | |
247 | |
248 minValue = std::numeric_limits<PixelType>::max(); | |
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249 maxValue = LowestValue; |
863 | 250 |
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251 const unsigned int height = source.GetHeight(); |
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252 const unsigned int width = source.GetWidth(); |
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253 |
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254 for (unsigned int y = 0; y < height; y++) |
863 | 255 { |
256 const PixelType* p = reinterpret_cast<const PixelType*>(source.GetConstRow(y)); | |
257 | |
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258 for (unsigned int x = 0; x < width; x++, p++) |
863 | 259 { |
260 if (*p < minValue) | |
261 { | |
262 minValue = *p; | |
263 } | |
264 | |
265 if (*p > maxValue) | |
266 { | |
267 maxValue = *p; | |
268 } | |
269 } | |
270 } | |
271 } | |
272 | |
273 | |
274 | |
275 template <typename PixelType> | |
276 static void AddConstantInternal(ImageAccessor& image, | |
277 int64_t constant) | |
278 { | |
279 if (constant == 0) | |
280 { | |
281 return; | |
282 } | |
283 | |
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284 // WARNING - "::min()" should be replaced by "::lowest()" if |
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285 // dealing with float or double (which is not the case so far) |
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286 assert(sizeof(PixelType) <= 2); // Safeguard to remember about "float/double" |
863 | 287 const int64_t minValue = std::numeric_limits<PixelType>::min(); |
288 const int64_t maxValue = std::numeric_limits<PixelType>::max(); | |
289 | |
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290 const unsigned int width = image.GetWidth(); |
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291 const unsigned int height = image.GetHeight(); |
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292 |
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293 for (unsigned int y = 0; y < height; y++) |
863 | 294 { |
295 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); | |
296 | |
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297 for (unsigned int x = 0; x < width; x++, p++) |
863 | 298 { |
299 int64_t v = static_cast<int64_t>(*p) + constant; | |
300 | |
301 if (v > maxValue) | |
302 { | |
876 | 303 *p = std::numeric_limits<PixelType>::max(); |
863 | 304 } |
305 else if (v < minValue) | |
306 { | |
876 | 307 *p = std::numeric_limits<PixelType>::min(); |
863 | 308 } |
309 else | |
310 { | |
311 *p = static_cast<PixelType>(v); | |
312 } | |
313 } | |
314 } | |
315 } | |
316 | |
317 | |
318 | |
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319 template <typename PixelType, |
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320 bool UseRound> |
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321 static void MultiplyConstantInternal(ImageAccessor& image, |
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322 float factor) |
863 | 323 { |
1334 | 324 if (std::abs(factor - 1.0f) <= std::numeric_limits<float>::epsilon()) |
863 | 325 { |
326 return; | |
327 } | |
328 | |
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329 // WARNING - "::min()" should be replaced by "::lowest()" if |
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330 // dealing with float or double (which is not the case so far) |
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331 assert(sizeof(PixelType) <= 2); // Safeguard to remember about "float/double" |
863 | 332 const int64_t minValue = std::numeric_limits<PixelType>::min(); |
333 const int64_t maxValue = std::numeric_limits<PixelType>::max(); | |
334 | |
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335 const unsigned int width = image.GetWidth(); |
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336 const unsigned int height = image.GetHeight(); |
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337 |
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338 for (unsigned int y = 0; y < height; y++) |
863 | 339 { |
340 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); | |
341 | |
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342 for (unsigned int x = 0; x < width; x++, p++) |
863 | 343 { |
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344 int64_t v; |
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345 if (UseRound) |
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346 { |
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347 // The "round" operation is very costly |
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348 v = boost::math::llround(static_cast<float>(*p) * factor); |
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349 } |
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350 else |
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351 { |
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352 v = static_cast<int64_t>(static_cast<float>(*p) * factor); |
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353 } |
863 | 354 |
355 if (v > maxValue) | |
356 { | |
876 | 357 *p = std::numeric_limits<PixelType>::max(); |
863 | 358 } |
359 else if (v < minValue) | |
360 { | |
876 | 361 *p = std::numeric_limits<PixelType>::min(); |
863 | 362 } |
363 else | |
364 { | |
365 *p = static_cast<PixelType>(v); | |
366 } | |
367 } | |
368 } | |
369 } | |
370 | |
371 | |
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372 template <typename PixelType, |
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373 bool UseRound> |
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374 static void ShiftScaleInternal(ImageAccessor& image, |
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375 float offset, |
3525
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376 float scaling, |
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377 const PixelType LowestValue = std::numeric_limits<PixelType>::min()) |
863 | 378 { |
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379 const PixelType minPixelValue = LowestValue; |
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380 const PixelType maxPixelValue = std::numeric_limits<PixelType>::max(); |
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381 const float minFloatValue = static_cast<float>(LowestValue); |
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382 const float maxFloatValue = static_cast<float>(maxPixelValue); |
863 | 383 |
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384 const unsigned int height = image.GetHeight(); |
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385 const unsigned int width = image.GetWidth(); |
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386 |
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387 for (unsigned int y = 0; y < height; y++) |
863 | 388 { |
389 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); | |
390 | |
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391 for (unsigned int x = 0; x < width; x++, p++) |
863 | 392 { |
393 float v = (static_cast<float>(*p) + offset) * scaling; | |
394 | |
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395 if (v >= maxFloatValue) |
863 | 396 { |
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397 *p = maxPixelValue; |
863 | 398 } |
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399 else if (v <= minFloatValue) |
863 | 400 { |
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401 *p = minPixelValue; |
863 | 402 } |
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403 else if (UseRound) |
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404 { |
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405 // The "round" operation is very costly |
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406 *p = static_cast<PixelType>(boost::math::iround(v)); |
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407 } |
863 | 408 else |
409 { | |
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410 *p = static_cast<PixelType>(v); |
863 | 411 } |
412 } | |
413 } | |
414 } | |
415 | |
3545 | 416 template <typename PixelType> |
417 static void ShiftRightInternal(ImageAccessor& image, | |
418 unsigned int shift) | |
419 { | |
420 const unsigned int height = image.GetHeight(); | |
421 const unsigned int width = image.GetWidth(); | |
422 | |
423 for (unsigned int y = 0; y < height; y++) | |
424 { | |
425 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); | |
426 | |
427 for (unsigned int x = 0; x < width; x++, p++) | |
428 { | |
429 *p = *p >> shift; | |
430 } | |
431 } | |
432 } | |
433 | |
434 template <typename PixelType> | |
435 static void ShiftLeftInternal(ImageAccessor& image, | |
436 unsigned int shift) | |
437 { | |
438 const unsigned int height = image.GetHeight(); | |
439 const unsigned int width = image.GetWidth(); | |
440 | |
441 for (unsigned int y = 0; y < height; y++) | |
442 { | |
443 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); | |
444 | |
445 for (unsigned int x = 0; x < width; x++, p++) | |
446 { | |
447 *p = *p << shift; | |
448 } | |
449 } | |
450 } | |
859
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ImageProcessing::Convert
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451 |
853 | 452 void ImageProcessing::Copy(ImageAccessor& target, |
453 const ImageAccessor& source) | |
454 { | |
455 if (target.GetWidth() != source.GetWidth() || | |
456 target.GetHeight() != source.GetHeight()) | |
457 { | |
458 throw OrthancException(ErrorCode_IncompatibleImageSize); | |
459 } | |
460 | |
461 if (target.GetFormat() != source.GetFormat()) | |
462 { | |
463 throw OrthancException(ErrorCode_IncompatibleImageFormat); | |
464 } | |
465 | |
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diff
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466 unsigned int lineSize = source.GetBytesPerPixel() * source.GetWidth(); |
853 | 467 |
468 assert(source.GetPitch() >= lineSize && target.GetPitch() >= lineSize); | |
469 | |
470 for (unsigned int y = 0; y < source.GetHeight(); y++) | |
471 { | |
854
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472 memcpy(target.GetRow(y), source.GetConstRow(y), lineSize); |
853 | 473 } |
474 } | |
475 | |
854
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diff
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476 |
853 | 477 void ImageProcessing::Convert(ImageAccessor& target, |
478 const ImageAccessor& source) | |
479 { | |
480 if (target.GetWidth() != source.GetWidth() || | |
481 target.GetHeight() != source.GetHeight()) | |
482 { | |
483 throw OrthancException(ErrorCode_IncompatibleImageSize); | |
484 } | |
485 | |
2904
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486 const unsigned int width = source.GetWidth(); |
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487 const unsigned int height = source.GetHeight(); |
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488 |
853 | 489 if (source.GetFormat() == target.GetFormat()) |
490 { | |
491 Copy(target, source); | |
492 return; | |
493 } | |
854
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diff
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|
494 |
859
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ImageProcessing::Convert
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495 if (target.GetFormat() == PixelFormat_Grayscale16 && |
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496 source.GetFormat() == PixelFormat_Grayscale8) |
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497 { |
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498 ConvertInternal<uint16_t, uint8_t>(target, source); |
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ImageProcessing::Convert
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499 return; |
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ImageProcessing::Convert
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500 } |
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501 |
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502 if (target.GetFormat() == PixelFormat_SignedGrayscale16 && |
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ImageProcessing::Convert
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503 source.GetFormat() == PixelFormat_Grayscale8) |
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ImageProcessing::Convert
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504 { |
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diff
changeset
|
505 ConvertInternal<int16_t, uint8_t>(target, source); |
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ImageProcessing::Convert
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506 return; |
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ImageProcessing::Convert
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|
507 } |
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ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
508 |
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ImageProcessing::Convert
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854
diff
changeset
|
509 if (target.GetFormat() == PixelFormat_Grayscale8 && |
610a9a1ed855
ImageProcessing::Convert
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510 source.GetFormat() == PixelFormat_Grayscale16) |
610a9a1ed855
ImageProcessing::Convert
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diff
changeset
|
511 { |
610a9a1ed855
ImageProcessing::Convert
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diff
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|
512 ConvertInternal<uint8_t, uint16_t>(target, source); |
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ImageProcessing::Convert
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854
diff
changeset
|
513 return; |
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ImageProcessing::Convert
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854
diff
changeset
|
514 } |
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ImageProcessing::Convert
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854
diff
changeset
|
515 |
610a9a1ed855
ImageProcessing::Convert
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854
diff
changeset
|
516 if (target.GetFormat() == PixelFormat_SignedGrayscale16 && |
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ImageProcessing::Convert
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854
diff
changeset
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517 source.GetFormat() == PixelFormat_Grayscale16) |
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ImageProcessing::Convert
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diff
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|
518 { |
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ImageProcessing::Convert
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diff
changeset
|
519 ConvertInternal<int16_t, uint16_t>(target, source); |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
520 return; |
610a9a1ed855
ImageProcessing::Convert
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diff
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|
521 } |
610a9a1ed855
ImageProcessing::Convert
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diff
changeset
|
522 |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
523 if (target.GetFormat() == PixelFormat_Grayscale8 && |
610a9a1ed855
ImageProcessing::Convert
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854
diff
changeset
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524 source.GetFormat() == PixelFormat_SignedGrayscale16) |
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ImageProcessing::Convert
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parents:
854
diff
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525 { |
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854
diff
changeset
|
526 ConvertInternal<uint8_t, int16_t>(target, source); |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
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|
527 return; |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
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|
528 } |
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ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
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|
529 |
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
530 if (target.GetFormat() == PixelFormat_Grayscale16 && |
610a9a1ed855
ImageProcessing::Convert
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|
531 source.GetFormat() == PixelFormat_SignedGrayscale16) |
610a9a1ed855
ImageProcessing::Convert
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854
diff
changeset
|
532 { |
610a9a1ed855
ImageProcessing::Convert
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parents:
854
diff
changeset
|
533 ConvertInternal<uint16_t, int16_t>(target, source); |
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ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
534 return; |
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ImageProcessing::Convert
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parents:
854
diff
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|
535 } |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
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854
diff
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|
536 |
993
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
537 if (target.GetFormat() == PixelFormat_Grayscale8 && |
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improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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538 source.GetFormat() == PixelFormat_RGB24) |
501880d76474
improvements to GDCM plugin
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diff
changeset
|
539 { |
501880d76474
improvements to GDCM plugin
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diff
changeset
|
540 ConvertColorToGrayscale<uint8_t>(target, source); |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
541 return; |
501880d76474
improvements to GDCM plugin
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parents:
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diff
changeset
|
542 } |
501880d76474
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parents:
876
diff
changeset
|
543 |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
544 if (target.GetFormat() == PixelFormat_Grayscale16 && |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
545 source.GetFormat() == PixelFormat_RGB24) |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
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876
diff
changeset
|
546 { |
501880d76474
improvements to GDCM plugin
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876
diff
changeset
|
547 ConvertColorToGrayscale<uint16_t>(target, source); |
501880d76474
improvements to GDCM plugin
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parents:
876
diff
changeset
|
548 return; |
501880d76474
improvements to GDCM plugin
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parents:
876
diff
changeset
|
549 } |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
550 |
501880d76474
improvements to GDCM plugin
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parents:
876
diff
changeset
|
551 if (target.GetFormat() == PixelFormat_SignedGrayscale16 && |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
552 source.GetFormat() == PixelFormat_RGB24) |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
553 { |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
554 ConvertColorToGrayscale<int16_t>(target, source); |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
555 return; |
501880d76474
improvements to GDCM plugin
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parents:
876
diff
changeset
|
556 } |
501880d76474
improvements to GDCM plugin
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parents:
876
diff
changeset
|
557 |
1993
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
558 if (target.GetFormat() == PixelFormat_Float32 && |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
559 source.GetFormat() == PixelFormat_Grayscale8) |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
560 { |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
561 ConvertGrayscaleToFloat<uint8_t>(target, source); |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
562 return; |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
563 } |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
564 |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
565 if (target.GetFormat() == PixelFormat_Float32 && |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
566 source.GetFormat() == PixelFormat_Grayscale16) |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
567 { |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
568 ConvertGrayscaleToFloat<uint16_t>(target, source); |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
569 return; |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
570 } |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
571 |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
572 if (target.GetFormat() == PixelFormat_Float32 && |
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
573 source.GetFormat() == PixelFormat_Grayscale32) |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
574 { |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
575 ConvertGrayscaleToFloat<uint32_t>(target, source); |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
576 return; |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
577 } |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
578 |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
579 if (target.GetFormat() == PixelFormat_Float32 && |
1993
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
580 source.GetFormat() == PixelFormat_SignedGrayscale16) |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
581 { |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
582 ConvertGrayscaleToFloat<int16_t>(target, source); |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
583 return; |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
584 } |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
585 |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
586 |
1610
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
587 if (target.GetFormat() == PixelFormat_Grayscale8 && |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
588 source.GetFormat() == PixelFormat_RGBA32) |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
589 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
590 for (unsigned int y = 0; y < height; y++) |
1610
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
591 { |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
592 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
|
593 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
|
594 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
|
595 { |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
596 *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
|
597 7152 * static_cast<uint32_t>(p[1]) + |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
598 0722 * static_cast<uint32_t>(p[2])) / 10000); |
1610
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
599 p += 4; |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
600 } |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
601 } |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
602 |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
603 return; |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
604 } |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
605 |
2840
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
606 if (target.GetFormat() == PixelFormat_Grayscale8 && |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
607 source.GetFormat() == PixelFormat_BGRA32) |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
608 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
609 for (unsigned int y = 0; y < height; y++) |
2840
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
610 { |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
611 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
|
612 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
|
613 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
|
614 { |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
615 *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
|
616 7152 * static_cast<uint32_t>(p[1]) + |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
617 0722 * static_cast<uint32_t>(p[0])) / 10000); |
2840
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
618 p += 4; |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
619 } |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
620 } |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
621 |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
622 return; |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
623 } |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
624 |
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
625 if (target.GetFormat() == PixelFormat_RGB24 && |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
626 source.GetFormat() == PixelFormat_RGBA32) |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
627 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
628 for (unsigned int y = 0; y < height; y++) |
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
629 { |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
630 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
631 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
|
632 for (unsigned int x = 0; x < width; x++) |
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
633 { |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
634 q[0] = p[0]; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
635 q[1] = p[1]; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
636 q[2] = p[2]; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
637 p += 4; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
638 q += 3; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
639 } |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
640 } |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
641 |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
642 return; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
643 } |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
644 |
2252
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
645 if (target.GetFormat() == PixelFormat_RGB24 && |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
646 source.GetFormat() == PixelFormat_BGRA32) |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
647 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
648 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
|
649 { |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
650 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
|
651 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
|
652 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
|
653 { |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
654 q[0] = p[2]; |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
655 q[1] = p[1]; |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
656 q[2] = p[0]; |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
657 p += 4; |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
658 q += 3; |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
659 } |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
660 } |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
661 |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
662 return; |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
663 } |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
664 |
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
665 if (target.GetFormat() == PixelFormat_RGBA32 && |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
666 source.GetFormat() == PixelFormat_RGB24) |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
667 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
668 for (unsigned int y = 0; y < height; y++) |
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
669 { |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
670 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
671 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
|
672 for (unsigned int x = 0; x < width; x++) |
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
673 { |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
674 q[0] = p[0]; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
675 q[1] = p[1]; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
676 q[2] = p[2]; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
677 q[3] = 255; // Set the alpha channel to full opacity |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
678 p += 3; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
679 q += 4; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
680 } |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
681 } |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
682 |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
683 return; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
684 } |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
685 |
1992
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
686 if (target.GetFormat() == PixelFormat_RGB24 && |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
687 source.GetFormat() == PixelFormat_Grayscale8) |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
688 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
689 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
|
690 { |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
691 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
|
692 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
|
693 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
|
694 { |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
695 q[0] = *p; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
696 q[1] = *p; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
697 q[2] = *p; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
698 p += 1; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
699 q += 3; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
700 } |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
701 } |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
702 |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
703 return; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
704 } |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
705 |
2650 | 706 if ((target.GetFormat() == PixelFormat_RGBA32 || |
707 target.GetFormat() == PixelFormat_BGRA32) && | |
1992
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
708 source.GetFormat() == PixelFormat_Grayscale8) |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
709 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
710 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
|
711 { |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
712 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
|
713 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
|
714 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
|
715 { |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
716 q[0] = *p; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
717 q[1] = *p; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
718 q[2] = *p; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
719 q[3] = 255; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
720 p += 1; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
721 q += 4; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
722 } |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
723 } |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
724 |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
725 return; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
726 } |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
727 |
2100
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
728 if (target.GetFormat() == PixelFormat_BGRA32 && |
2495
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
729 source.GetFormat() == PixelFormat_Grayscale16) |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
730 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
731 for (unsigned int y = 0; y < height; y++) |
2495
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
732 { |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
733 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
|
734 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
|
735 for (unsigned int x = 0; x < width; x++) |
2495
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
736 { |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
737 uint8_t value = (*p < 256 ? *p : 255); |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
738 q[0] = value; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
739 q[1] = value; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
740 q[2] = value; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
741 q[3] = 255; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
742 p += 1; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
743 q += 4; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
744 } |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
745 } |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
746 |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
747 return; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
748 } |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
749 |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
750 if (target.GetFormat() == PixelFormat_BGRA32 && |
2496
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
751 source.GetFormat() == PixelFormat_SignedGrayscale16) |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
752 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
753 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
|
754 { |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
755 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
|
756 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
|
757 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
|
758 { |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
759 uint8_t value; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
760 if (*p < 0) |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
761 { |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
762 value = 0; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
763 } |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
764 else if (*p > 255) |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
765 { |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
766 value = 255; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
767 } |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
768 else |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
769 { |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
770 value = static_cast<uint8_t>(*p); |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
771 } |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
772 |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
773 q[0] = value; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
774 q[1] = value; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
775 q[2] = value; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
776 q[3] = 255; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
777 p += 1; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
778 q += 4; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
779 } |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
780 } |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
781 |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
782 return; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
783 } |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
784 |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
785 if (target.GetFormat() == PixelFormat_BGRA32 && |
2100
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
786 source.GetFormat() == PixelFormat_RGB24) |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
787 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
788 for (unsigned int y = 0; y < height; y++) |
2100
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
789 { |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
790 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
|
791 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
|
792 for (unsigned int x = 0; x < width; x++) |
2100
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
793 { |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
794 q[0] = p[2]; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
795 q[1] = p[1]; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
796 q[2] = p[0]; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
797 q[3] = 255; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
798 p += 3; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
799 q += 4; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
800 } |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
801 } |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
802 |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
803 return; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
804 } |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
805 |
3547
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
806 if ((target.GetFormat() == PixelFormat_BGRA32 && |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
807 source.GetFormat() == PixelFormat_RGBA32) |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
808 || (target.GetFormat() == PixelFormat_RGBA32 && |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
809 source.GetFormat() == PixelFormat_BGRA32)) |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
810 { |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
811 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
|
812 { |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
813 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
|
814 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
|
815 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
|
816 { |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
817 q[0] = p[2]; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
818 q[1] = p[1]; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
819 q[2] = p[0]; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
820 q[3] = p[3]; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
821 p += 4; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
822 q += 4; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
823 } |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
824 } |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
825 |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
826 return; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
827 } |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
828 |
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
829 if (target.GetFormat() == PixelFormat_RGB24 && |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
830 source.GetFormat() == PixelFormat_RGB48) |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
831 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
832 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
|
833 { |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
834 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
|
835 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
|
836 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
|
837 { |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
838 q[0] = p[0] >> 8; |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
839 q[1] = p[1] >> 8; |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
840 q[2] = p[2] >> 8; |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
841 p += 3; |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
842 q += 3; |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
843 } |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
844 } |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
845 |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
846 return; |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
847 } |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
848 |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
849 if (target.GetFormat() == PixelFormat_Grayscale16 && |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
850 source.GetFormat() == PixelFormat_Float32) |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
851 { |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
852 ConvertFloatToGrayscale<PixelFormat_Grayscale16>(target, source); |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
853 return; |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
854 } |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
855 |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
856 if (target.GetFormat() == PixelFormat_Grayscale8 && |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
857 source.GetFormat() == PixelFormat_Float32) |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
858 { |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
859 ConvertFloatToGrayscale<PixelFormat_Grayscale8>(target, source); |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
860 return; |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
861 } |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
862 |
854
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
863 throw OrthancException(ErrorCode_NotImplemented); |
853 | 864 } |
854
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
865 |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
866 |
863 | 867 |
868 void ImageProcessing::Set(ImageAccessor& image, | |
869 int64_t value) | |
870 { | |
871 switch (image.GetFormat()) | |
872 { | |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
873 case PixelFormat_Grayscale8: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
874 SetInternal<uint8_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
875 return; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
876 |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
877 case PixelFormat_Grayscale16: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
878 SetInternal<uint16_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
879 return; |
863 | 880 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
881 case PixelFormat_Grayscale32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
882 SetInternal<uint32_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
883 return; |
863 | 884 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
885 case PixelFormat_Grayscale64: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
886 SetInternal<uint64_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
887 return; |
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
888 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
889 case PixelFormat_SignedGrayscale16: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
890 SetInternal<int16_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
891 return; |
2645
89b789366596
Grayscale64 pixel format
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2496
diff
changeset
|
892 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
893 case PixelFormat_Float32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
894 assert(sizeof(float) == 4); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
895 SetInternal<float>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
896 return; |
863 | 897 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
898 case PixelFormat_RGBA32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
899 case PixelFormat_BGRA32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
900 case PixelFormat_RGB24: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
901 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
902 uint8_t v = static_cast<uint8_t>(value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
903 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
|
904 return; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
905 } |
1994
4d099fee5eca
ImageProcessing::Set for float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1993
diff
changeset
|
906 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
907 default: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
908 throw OrthancException(ErrorCode_NotImplemented); |
863 | 909 } |
910 } | |
911 | |
912 | |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
913 void ImageProcessing::Set(ImageAccessor& image, |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
914 uint8_t red, |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
915 uint8_t green, |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
916 uint8_t blue, |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
917 uint8_t alpha) |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
918 { |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
919 uint8_t p[4]; |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
920 unsigned int size; |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
921 |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
922 switch (image.GetFormat()) |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
923 { |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
924 case PixelFormat_RGBA32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
925 p[0] = red; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
926 p[1] = green; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
927 p[2] = blue; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
928 p[3] = alpha; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
929 size = 4; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
930 break; |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
931 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
932 case PixelFormat_BGRA32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
933 p[0] = blue; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
934 p[1] = green; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
935 p[2] = red; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
936 p[3] = alpha; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
937 size = 4; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
938 break; |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
939 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
940 case PixelFormat_RGB24: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
941 p[0] = red; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
942 p[1] = green; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
943 p[2] = blue; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
944 size = 3; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
945 break; |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
946 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
947 default: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
948 throw OrthancException(ErrorCode_NotImplemented); |
3227 | 949 } |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
950 |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
951 const unsigned int width = image.GetWidth(); |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
952 const unsigned int height = image.GetHeight(); |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
953 |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
954 for (unsigned int y = 0; y < height; y++) |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
955 { |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
956 uint8_t* q = reinterpret_cast<uint8_t*>(image.GetRow(y)); |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
957 |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
958 for (unsigned int x = 0; x < width; x++) |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
959 { |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
960 for (unsigned int i = 0; i < size; i++) |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
961 { |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
962 q[i] = p[i]; |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
963 } |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
964 |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
965 q += size; |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
966 } |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
967 } |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
968 } |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
969 |
3547
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
970 void ImageProcessing::Set(ImageAccessor& image, |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
971 uint8_t red, |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
972 uint8_t green, |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
973 uint8_t blue, |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
974 ImageAccessor& alpha) |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
975 { |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
976 uint8_t p[4]; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
977 |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
978 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
|
979 { |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
980 throw OrthancException(ErrorCode_IncompatibleImageSize); |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
981 } |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
982 |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
983 if (alpha.GetFormat() != PixelFormat_Grayscale8) |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
984 { |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
985 throw OrthancException(ErrorCode_NotImplemented); |
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 switch (image.GetFormat()) |
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 case PixelFormat_RGBA32: |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
991 p[0] = red; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
992 p[1] = green; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
993 p[2] = blue; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
994 break; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
995 |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
996 case PixelFormat_BGRA32: |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
997 p[0] = blue; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
998 p[1] = green; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
999 p[2] = red; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1000 break; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1001 |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1002 default: |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1003 throw OrthancException(ErrorCode_NotImplemented); |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1004 } |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1005 |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1006 const unsigned int width = image.GetWidth(); |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1007 const unsigned int height = image.GetHeight(); |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1008 |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1009 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
|
1010 { |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1011 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
|
1012 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
|
1013 |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1014 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
|
1015 { |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1016 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
|
1017 { |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1018 q[i] = p[i]; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1019 } |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1020 q[3] = *a; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1021 q += 4; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1022 ++a; |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1023 } |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1024 } |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1025 } |
dabe17e23e23
Copy RGBA to BGRA & Set with alpha
Alain Mazy <alain@mazy.be>
parents:
3545
diff
changeset
|
1026 |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
1027 |
854
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1028 void ImageProcessing::ShiftRight(ImageAccessor& image, |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1029 unsigned int shift) |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1030 { |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1031 if (image.GetWidth() == 0 || |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1032 image.GetHeight() == 0 || |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1033 shift == 0) |
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 // Nothing to do |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1036 return; |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1037 } |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1038 |
3545 | 1039 switch (image.GetFormat()) |
1040 { | |
1041 case PixelFormat_Grayscale8: | |
1042 { | |
1043 ShiftRightInternal<uint8_t>(image, shift); | |
1044 break; | |
1045 } | |
1046 | |
1047 case PixelFormat_Grayscale16: | |
1048 { | |
1049 ShiftRightInternal<uint16_t>(image, shift); | |
1050 break; | |
1051 } | |
1052 default: | |
1053 throw OrthancException(ErrorCode_NotImplemented); | |
1054 } | |
854
ff530685e46a
fast version of image copy
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1055 } |
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1056 |
3545 | 1057 void ImageProcessing::ShiftLeft(ImageAccessor& image, |
1058 unsigned int shift) | |
1059 { | |
1060 if (image.GetWidth() == 0 || | |
1061 image.GetHeight() == 0 || | |
1062 shift == 0) | |
1063 { | |
1064 // Nothing to do | |
1065 return; | |
1066 } | |
1067 | |
1068 switch (image.GetFormat()) | |
1069 { | |
1070 case PixelFormat_Grayscale8: | |
1071 { | |
1072 ShiftLeftInternal<uint8_t>(image, shift); | |
1073 break; | |
1074 } | |
1075 | |
1076 case PixelFormat_Grayscale16: | |
1077 { | |
1078 ShiftLeftInternal<uint16_t>(image, shift); | |
1079 break; | |
1080 } | |
1081 default: | |
1082 throw OrthancException(ErrorCode_NotImplemented); | |
1083 } | |
1084 } | |
863 | 1085 |
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1086 void ImageProcessing::GetMinMaxIntegerValue(int64_t& minValue, |
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1087 int64_t& maxValue, |
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1088 const ImageAccessor& image) |
863 | 1089 { |
1090 switch (image.GetFormat()) | |
1091 { | |
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1092 case PixelFormat_Grayscale8: |
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1093 { |
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1094 uint8_t a, b; |
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1095 GetMinMaxValueInternal<uint8_t>(a, b, image); |
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1096 minValue = a; |
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1097 maxValue = b; |
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1098 break; |
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1099 } |
863 | 1100 |
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1101 case PixelFormat_Grayscale16: |
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1102 { |
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1103 uint16_t a, b; |
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1104 GetMinMaxValueInternal<uint16_t>(a, b, image); |
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1105 minValue = a; |
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1106 maxValue = b; |
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1107 break; |
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1108 } |
863 | 1109 |
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1110 case PixelFormat_Grayscale32: |
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1111 { |
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1112 uint32_t a, b; |
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1113 GetMinMaxValueInternal<uint32_t>(a, b, image); |
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1114 minValue = a; |
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1115 maxValue = b; |
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1116 break; |
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1117 } |
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1118 |
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1119 case PixelFormat_SignedGrayscale16: |
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1120 { |
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1121 int16_t a, b; |
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1122 GetMinMaxValueInternal<int16_t>(a, b, image); |
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1123 minValue = a; |
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1124 maxValue = b; |
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1125 break; |
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1126 } |
863 | 1127 |
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1128 default: |
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1129 throw OrthancException(ErrorCode_NotImplemented); |
863 | 1130 } |
1131 } | |
1132 | |
1133 | |
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changeset
|
1134 void ImageProcessing::GetMinMaxFloatValue(float& minValue, |
7e217a1cc63f
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|
1135 float& maxValue, |
7e217a1cc63f
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|
1136 const ImageAccessor& image) |
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|
1137 { |
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|
1138 switch (image.GetFormat()) |
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1139 { |
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1140 case PixelFormat_Float32: |
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1141 { |
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1142 assert(sizeof(float) == 4); |
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1143 float a, b; |
3525
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1144 |
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changeset
|
1145 /** |
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1146 * WARNING - On floating-point types, the minimal value is |
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|
1147 * "-FLT_MAX" (as implemented by "::lowest()"), not "FLT_MIN" |
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1148 * (as implemented by "::min()") |
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1149 * https://en.cppreference.com/w/cpp/types/numeric_limits |
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|
1150 **/ |
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changeset
|
1151 GetMinMaxValueInternal<float>(a, b, image, -std::numeric_limits<float>::max()); |
3499
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1152 minValue = a; |
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1153 maxValue = b; |
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1154 break; |
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1155 } |
2415
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1156 |
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1157 default: |
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1158 throw OrthancException(ErrorCode_NotImplemented); |
2415
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1159 } |
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|
1160 } |
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|
1161 |
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1162 |
863 | 1163 |
1164 void ImageProcessing::AddConstant(ImageAccessor& image, | |
1165 int64_t value) | |
1166 { | |
1167 switch (image.GetFormat()) | |
1168 { | |
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1169 case PixelFormat_Grayscale8: |
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1170 AddConstantInternal<uint8_t>(image, value); |
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1171 return; |
863 | 1172 |
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1173 case PixelFormat_Grayscale16: |
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1174 AddConstantInternal<uint16_t>(image, value); |
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1175 return; |
863 | 1176 |
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1177 case PixelFormat_SignedGrayscale16: |
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1178 AddConstantInternal<int16_t>(image, value); |
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1179 return; |
863 | 1180 |
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1181 default: |
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1182 throw OrthancException(ErrorCode_NotImplemented); |
863 | 1183 } |
1184 } | |
1185 | |
1186 | |
1187 void ImageProcessing::MultiplyConstant(ImageAccessor& image, | |
2488
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1188 float factor, |
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|
1189 bool useRound) |
863 | 1190 { |
1191 switch (image.GetFormat()) | |
1192 { | |
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1193 case PixelFormat_Grayscale8: |
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1194 if (useRound) |
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1195 { |
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1196 MultiplyConstantInternal<uint8_t, true>(image, factor); |
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1197 } |
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1198 else |
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1199 { |
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1200 MultiplyConstantInternal<uint8_t, false>(image, factor); |
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1201 } |
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1202 return; |
863 | 1203 |
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1204 case PixelFormat_Grayscale16: |
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1205 if (useRound) |
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1206 { |
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1207 MultiplyConstantInternal<uint16_t, true>(image, factor); |
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1208 } |
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1209 else |
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1210 { |
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changeset
|
1211 MultiplyConstantInternal<uint16_t, false>(image, factor); |
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1212 } |
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1213 return; |
863 | 1214 |
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changeset
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1215 case PixelFormat_SignedGrayscale16: |
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1216 if (useRound) |
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1217 { |
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diff
changeset
|
1218 MultiplyConstantInternal<int16_t, true>(image, factor); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1219 } |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1220 else |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1221 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1222 MultiplyConstantInternal<int16_t, false>(image, factor); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1223 } |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1224 return; |
863 | 1225 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1226 default: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1227 throw OrthancException(ErrorCode_NotImplemented); |
863 | 1228 } |
1229 } | |
1230 | |
1231 | |
1232 void ImageProcessing::ShiftScale(ImageAccessor& image, | |
1233 float offset, | |
2488
345725b9350c
back to rounding to fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2487
diff
changeset
|
1234 float scaling, |
345725b9350c
back to rounding to fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2487
diff
changeset
|
1235 bool useRound) |
863 | 1236 { |
1237 switch (image.GetFormat()) | |
1238 { | |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1239 case PixelFormat_Grayscale8: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1240 if (useRound) |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1241 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1242 ShiftScaleInternal<uint8_t, true>(image, offset, scaling); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1243 } |
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more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1244 else |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1245 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1246 ShiftScaleInternal<uint8_t, false>(image, offset, scaling); |
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more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1247 } |
d8f7c3970e25
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1248 return; |
863 | 1249 |
3499
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more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1250 case PixelFormat_Grayscale16: |
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more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1251 if (useRound) |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1252 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1253 ShiftScaleInternal<uint16_t, true>(image, offset, scaling); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1254 } |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1255 else |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1256 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1257 ShiftScaleInternal<uint16_t, false>(image, offset, scaling); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1258 } |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1259 return; |
863 | 1260 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1261 case PixelFormat_SignedGrayscale16: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1262 if (useRound) |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1263 { |
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more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1264 ShiftScaleInternal<int16_t, true>(image, offset, scaling); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1265 } |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
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parents:
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diff
changeset
|
1266 else |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1267 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1268 ShiftScaleInternal<int16_t, false>(image, offset, scaling); |
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more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1269 } |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1270 return; |
863 | 1271 |
3505
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1272 case PixelFormat_Float32: |
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1273 if (useRound) |
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1274 { |
3525
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3505
diff
changeset
|
1275 ShiftScaleInternal<float, true>(image, offset, scaling, -std::numeric_limits<float>::max()); |
3505
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1276 } |
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1277 else |
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1278 { |
3525
8c66c9c2257b
fix ImageProcessing::ShiftScale() on float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3505
diff
changeset
|
1279 ShiftScaleInternal<float, false>(image, offset, scaling, -std::numeric_limits<float>::max()); |
3505
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1280 } |
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1281 return; |
b2d4dd16dae8
removed C++11 primitive
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3504
diff
changeset
|
1282 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
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diff
changeset
|
1283 default: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1284 throw OrthancException(ErrorCode_NotImplemented); |
863 | 1285 } |
1286 } | |
2281
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2252
diff
changeset
|
1287 |
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1288 |
3227 | 1289 void ImageProcessing::Invert(ImageAccessor& image, int64_t maxValue) |
1290 { | |
1291 const unsigned int width = image.GetWidth(); | |
1292 const unsigned int height = image.GetHeight(); | |
1293 | |
1294 switch (image.GetFormat()) | |
1295 { | |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1296 case PixelFormat_Grayscale16: |
3227 | 1297 { |
3499
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diff
changeset
|
1298 uint16_t maxValueUint16 = (uint16_t)(std::min(maxValue, static_cast<int64_t>(std::numeric_limits<uint16_t>::max()))); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1299 |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
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diff
changeset
|
1300 for (unsigned int y = 0; y < height; y++) |
d8f7c3970e25
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diff
changeset
|
1301 { |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1302 uint16_t* p = reinterpret_cast<uint16_t*>(image.GetRow(y)); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
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diff
changeset
|
1303 |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
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diff
changeset
|
1304 for (unsigned int x = 0; x < width; x++, p++) |
d8f7c3970e25
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diff
changeset
|
1305 { |
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1306 *p = maxValueUint16 - (*p); |
d8f7c3970e25
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1307 } |
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more tolerance in ImageProcessing::Set()
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diff
changeset
|
1308 } |
3227 | 1309 |
3499
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diff
changeset
|
1310 return; |
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diff
changeset
|
1311 } |
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diff
changeset
|
1312 case PixelFormat_Grayscale8: |
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diff
changeset
|
1313 { |
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diff
changeset
|
1314 uint8_t maxValueUint8 = (uint8_t)(std::min(maxValue, static_cast<int64_t>(std::numeric_limits<uint8_t>::max()))); |
d8f7c3970e25
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diff
changeset
|
1315 |
d8f7c3970e25
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diff
changeset
|
1316 for (unsigned int y = 0; y < height; y++) |
3227 | 1317 { |
3499
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diff
changeset
|
1318 uint8_t* p = reinterpret_cast<uint8_t*>(image.GetRow(y)); |
d8f7c3970e25
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diff
changeset
|
1319 |
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diff
changeset
|
1320 for (unsigned int x = 0; x < width; x++, p++) |
d8f7c3970e25
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diff
changeset
|
1321 { |
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diff
changeset
|
1322 *p = maxValueUint8 - (*p); |
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changeset
|
1323 } |
3227 | 1324 } |
3499
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diff
changeset
|
1325 |
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diff
changeset
|
1326 return; |
3227 | 1327 } |
1328 | |
3499
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changeset
|
1329 default: |
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diff
changeset
|
1330 throw OrthancException(ErrorCode_NotImplemented); |
3227 | 1331 } |
1332 | |
1333 } | |
1334 | |
2281
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Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1335 void ImageProcessing::Invert(ImageAccessor& image) |
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Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
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diff
changeset
|
1336 { |
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Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
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diff
changeset
|
1337 switch (image.GetFormat()) |
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
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diff
changeset
|
1338 { |
3499
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changeset
|
1339 case PixelFormat_Grayscale8: |
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changeset
|
1340 return Invert(image, 255); |
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changeset
|
1341 default: |
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changeset
|
1342 throw OrthancException(ErrorCode_NotImplemented); // you should use the Invert(image, maxValue) overload |
3227 | 1343 } |
2281
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diff
changeset
|
1344 } |
2489
e91bab2d8c75
Bresenham's line algorithm
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diff
changeset
|
1345 |
e91bab2d8c75
Bresenham's line algorithm
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changeset
|
1346 |
e91bab2d8c75
Bresenham's line algorithm
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changeset
|
1347 |
e91bab2d8c75
Bresenham's line algorithm
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diff
changeset
|
1348 namespace |
e91bab2d8c75
Bresenham's line algorithm
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diff
changeset
|
1349 { |
e91bab2d8c75
Bresenham's line algorithm
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diff
changeset
|
1350 template <Orthanc::PixelFormat Format> |
e91bab2d8c75
Bresenham's line algorithm
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diff
changeset
|
1351 class BresenhamPixelWriter |
e91bab2d8c75
Bresenham's line algorithm
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diff
changeset
|
1352 { |
e91bab2d8c75
Bresenham's line algorithm
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diff
changeset
|
1353 private: |
e91bab2d8c75
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diff
changeset
|
1354 typedef typename PixelTraits<Format>::PixelType PixelType; |
3227 | 1355 |
2489
e91bab2d8c75
Bresenham's line algorithm
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diff
changeset
|
1356 Orthanc::ImageAccessor& image_; |
e91bab2d8c75
Bresenham's line algorithm
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diff
changeset
|
1357 PixelType value_; |
e91bab2d8c75
Bresenham's line algorithm
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changeset
|
1358 |
e91bab2d8c75
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diff
changeset
|
1359 void PlotLineLow(int x0, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1360 int y0, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1361 int x1, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1362 int y1) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1363 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1364 int dx = x1 - x0; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1365 int dy = y1 - y0; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1366 int yi = 1; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1367 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1368 if (dy < 0) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1369 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1370 yi = -1; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1371 dy = -dy; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1372 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1373 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1374 int d = 2 * dy - dx; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1375 int y = y0; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1376 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1377 for (int x = x0; x <= x1; x++) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1378 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1379 Write(x, y); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1380 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1381 if (d > 0) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1382 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1383 y = y + yi; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1384 d = d - 2 * dx; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1385 } |
3227 | 1386 |
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1387 d = d + 2*dy; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1388 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1389 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1390 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1391 void PlotLineHigh(int x0, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1392 int y0, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1393 int x1, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1394 int y1) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1395 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1396 int dx = x1 - x0; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1397 int dy = y1 - y0; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1398 int xi = 1; |
3227 | 1399 |
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1400 if (dx < 0) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1401 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1402 xi = -1; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1403 dx = -dx; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1404 } |
3227 | 1405 |
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1406 int d = 2 * dx - dy; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1407 int x = x0; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1408 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1409 for (int y = y0; y <= y1; y++) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1410 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1411 Write(x, y); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1412 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1413 if (d > 0) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1414 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1415 x = x + xi; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1416 d = d - 2 * dy; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1417 } |
3227 | 1418 |
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1419 d = d + 2 * dx; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1420 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1421 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1422 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1423 public: |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1424 BresenhamPixelWriter(Orthanc::ImageAccessor& image, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1425 int64_t value) : |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1426 image_(image), |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1427 value_(PixelTraits<Format>::IntegerToPixel(value)) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1428 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1429 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1430 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1431 BresenhamPixelWriter(Orthanc::ImageAccessor& image, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1432 const PixelType& value) : |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1433 image_(image), |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1434 value_(value) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1435 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1436 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1437 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1438 void Write(int x, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1439 int y) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1440 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1441 if (x >= 0 && |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1442 y >= 0 && |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1443 static_cast<unsigned int>(x) < image_.GetWidth() && |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1444 static_cast<unsigned int>(y) < image_.GetHeight()) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1445 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1446 PixelType* p = reinterpret_cast<PixelType*>(image_.GetRow(y)); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1447 p[x] = value_; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1448 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1449 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1450 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1451 void DrawSegment(int x0, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1452 int y0, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1453 int x1, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1454 int y1) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1455 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1456 // This is an implementation of Bresenham's line algorithm |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1457 // https://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm#All_cases |
3227 | 1458 |
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1459 if (abs(y1 - y0) < abs(x1 - x0)) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1460 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1461 if (x0 > x1) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1462 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1463 PlotLineLow(x1, y1, x0, y0); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1464 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1465 else |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1466 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1467 PlotLineLow(x0, y0, x1, y1); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1468 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1469 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1470 else |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1471 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1472 if (y0 > y1) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1473 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1474 PlotLineHigh(x1, y1, x0, y0); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1475 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1476 else |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1477 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1478 PlotLineHigh(x0, y0, x1, y1); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1479 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1480 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1481 } |
e91bab2d8c75
Bresenham's line algorithm
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|
1482 }; |
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|
1483 } |
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|
1484 |
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|
1485 |
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|
1486 void ImageProcessing::DrawLineSegment(ImageAccessor& image, |
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Bresenham's line algorithm
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|
1487 int x0, |
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Bresenham's line algorithm
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|
1488 int y0, |
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Bresenham's line algorithm
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|
1489 int x1, |
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Bresenham's line algorithm
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|
1490 int y1, |
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|
1491 int64_t value) |
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|
1492 { |
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|
1493 switch (image.GetFormat()) |
3227 | 1494 { |
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|
1495 case Orthanc::PixelFormat_Grayscale8: |
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|
1496 { |
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|
1497 BresenhamPixelWriter<Orthanc::PixelFormat_Grayscale8> writer(image, value); |
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|
1498 writer.DrawSegment(x0, y0, x1, y1); |
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|
1499 break; |
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|
1500 } |
2489
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|
1501 |
3499
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|
1502 case Orthanc::PixelFormat_Grayscale16: |
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|
1503 { |
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|
1504 BresenhamPixelWriter<Orthanc::PixelFormat_Grayscale16> writer(image, value); |
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|
1505 writer.DrawSegment(x0, y0, x1, y1); |
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|
1506 break; |
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|
1507 } |
2489
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|
1508 |
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|
1509 case Orthanc::PixelFormat_SignedGrayscale16: |
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|
1510 { |
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|
1511 BresenhamPixelWriter<Orthanc::PixelFormat_SignedGrayscale16> writer(image, value); |
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|
1512 writer.DrawSegment(x0, y0, x1, y1); |
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|
1513 break; |
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|
1514 } |
3227 | 1515 |
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|
1516 default: |
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|
1517 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
2489
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1518 } |
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1519 } |
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|
1520 |
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|
1521 |
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|
1522 void ImageProcessing::DrawLineSegment(ImageAccessor& image, |
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Bresenham's line algorithm
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|
1523 int x0, |
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|
1524 int y0, |
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Bresenham's line algorithm
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|
1525 int x1, |
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Bresenham's line algorithm
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|
1526 int y1, |
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|
1527 uint8_t red, |
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|
1528 uint8_t green, |
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|
1529 uint8_t blue, |
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|
1530 uint8_t alpha) |
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1531 { |
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|
1532 switch (image.GetFormat()) |
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|
1533 { |
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|
1534 case Orthanc::PixelFormat_BGRA32: |
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1535 { |
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|
1536 PixelTraits<Orthanc::PixelFormat_BGRA32>::PixelType pixel; |
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|
1537 pixel.red_ = red; |
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|
1538 pixel.green_ = green; |
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|
1539 pixel.blue_ = blue; |
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|
1540 pixel.alpha_ = alpha; |
3227 | 1541 |
3499
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|
1542 BresenhamPixelWriter<Orthanc::PixelFormat_BGRA32> writer(image, pixel); |
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|
1543 writer.DrawSegment(x0, y0, x1, y1); |
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|
1544 break; |
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|
1545 } |
2489
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|
1546 |
3499
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|
1547 case Orthanc::PixelFormat_RGBA32: |
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|
1548 { |
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|
1549 PixelTraits<Orthanc::PixelFormat_RGBA32>::PixelType pixel; |
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|
1550 pixel.red_ = red; |
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|
1551 pixel.green_ = green; |
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|
1552 pixel.blue_ = blue; |
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|
1553 pixel.alpha_ = alpha; |
3227 | 1554 |
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|
1555 BresenhamPixelWriter<Orthanc::PixelFormat_RGBA32> writer(image, pixel); |
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|
1556 writer.DrawSegment(x0, y0, x1, y1); |
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|
1557 break; |
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|
1558 } |
2783
65699fcb4e99
PixelTraits<PixelFormat_RGBA32>
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2650
diff
changeset
|
1559 |
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|
1560 case Orthanc::PixelFormat_RGB24: |
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1561 { |
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|
1562 PixelTraits<Orthanc::PixelFormat_RGB24>::PixelType pixel; |
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|
1563 pixel.red_ = red; |
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|
1564 pixel.green_ = green; |
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|
1565 pixel.blue_ = blue; |
2489
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|
1566 |
3499
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changeset
|
1567 BresenhamPixelWriter<Orthanc::PixelFormat_RGB24> writer(image, pixel); |
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|
1568 writer.DrawSegment(x0, y0, x1, y1); |
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|
1569 break; |
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|
1570 } |
3227 | 1571 |
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|
1572 default: |
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|
1573 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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1574 } |
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1575 } |
3258 | 1576 |
1577 void ComputePolygonExtent(int32_t& left, int32_t& right, int32_t& top, int32_t& bottom, const std::vector<ImageProcessing::ImagePoint>& points) | |
1578 { | |
1579 left = std::numeric_limits<int32_t>::max(); | |
1580 right = std::numeric_limits<int32_t>::min(); | |
1581 top = std::numeric_limits<int32_t>::max(); | |
1582 bottom = std::numeric_limits<int32_t>::min(); | |
1583 | |
1584 for (size_t i = 0; i < points.size(); i++) | |
1585 { | |
1586 const ImageProcessing::ImagePoint& p = points[i]; | |
1587 left = std::min(p.GetX(), left); | |
1588 right = std::max(p.GetX(), right); | |
1589 bottom = std::max(p.GetY(), bottom); | |
1590 top = std::min(p.GetY(), top); | |
1591 } | |
1592 } | |
1593 | |
1594 template <PixelFormat TargetFormat> | |
1595 void FillPolygon_(ImageAccessor& image, | |
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1596 const std::vector<ImageProcessing::ImagePoint>& points, |
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|
1597 int64_t value_) |
3258 | 1598 { |
1599 typedef typename PixelTraits<TargetFormat>::PixelType TargetType; | |
1600 | |
1601 TargetType value = PixelTraits<TargetFormat>::IntegerToPixel(value_); | |
3323
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|
1602 int imageWidth = static_cast<int>(image.GetWidth()); |
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|
1603 int imageHeight = static_cast<int>(image.GetHeight()); |
3258 | 1604 int32_t left; |
1605 int32_t right; | |
1606 int32_t top; | |
1607 int32_t bottom; | |
1608 | |
3323
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|
1609 // TODO: test clipping in UT (in Trello board) |
3258 | 1610 ComputePolygonExtent(left, right, top, bottom, points); |
1611 | |
3323
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|
1612 // clip the computed extent with the target image |
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|
1613 // L and R |
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|
1614 left = std::max(0, left); |
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|
1615 left = std::min(imageWidth, left); |
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|
1616 right = std::max(0, right); |
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|
1617 right = std::min(imageWidth, right); |
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|
1618 if (left > right) |
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|
1619 std::swap(left, right); |
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changeset
|
1620 |
a15a4b9d8c00
Added image clipping to <T> FillPolygon_ to prevent out-of-memory access
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diff
changeset
|
1621 // T and B |
a15a4b9d8c00
Added image clipping to <T> FillPolygon_ to prevent out-of-memory access
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|
1622 top = std::max(0, top); |
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Added image clipping to <T> FillPolygon_ to prevent out-of-memory access
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|
1623 top = std::min(imageHeight, top); |
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Added image clipping to <T> FillPolygon_ to prevent out-of-memory access
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|
1624 bottom = std::max(0, bottom); |
a15a4b9d8c00
Added image clipping to <T> FillPolygon_ to prevent out-of-memory access
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|
1625 bottom = std::min(imageHeight, bottom); |
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Added image clipping to <T> FillPolygon_ to prevent out-of-memory access
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|
1626 if (top > bottom) |
a15a4b9d8c00
Added image clipping to <T> FillPolygon_ to prevent out-of-memory access
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|
1627 std::swap(top, bottom); |
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Added image clipping to <T> FillPolygon_ to prevent out-of-memory access
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|
1628 |
3258 | 1629 // from http://alienryderflex.com/polygon_fill/ |
1630 | |
1631 // convert all "corner" points to double only once | |
1632 std::vector<double> cpx; | |
1633 std::vector<double> cpy; | |
1634 size_t cpSize = points.size(); | |
1635 for (size_t i = 0; i < points.size(); i++) | |
1636 { | |
3365 | 1637 if (points[i].GetX() < 0 || points[i].GetX() >= imageWidth |
1638 || points[i].GetY() < 0 || points[i].GetY() >= imageHeight) | |
1639 { | |
1640 throw Orthanc::OrthancException(ErrorCode_ParameterOutOfRange); | |
1641 } | |
3258 | 1642 cpx.push_back((double)points[i].GetX()); |
1643 cpy.push_back((double)points[i].GetY()); | |
1644 } | |
1645 | |
3431 | 1646 // Draw the lines segments |
1647 for (size_t i = 0; i < (points.size() -1); i++) | |
1648 { | |
1649 ImageProcessing::DrawLineSegment(image, points[i].GetX(), points[i].GetY(), points[i+1].GetX(), points[i+1].GetY(), value_); | |
1650 } | |
1651 ImageProcessing::DrawLineSegment(image, points[points.size() -1].GetX(), points[points.size() -1].GetY(), points[0].GetX(), points[0].GetY(), value_); | |
1652 | |
3258 | 1653 std::vector<int32_t> nodeX; |
1654 nodeX.resize(cpSize); | |
1655 int nodes, pixelX, pixelY, i, j, swap ; | |
1656 | |
1657 // Loop through the rows of the image. | |
1658 for (pixelY = top; pixelY < bottom; pixelY++) | |
1659 { | |
1660 double y = (double)pixelY; | |
1661 // Build a list of nodes. | |
1662 nodes = 0; | |
1663 j = static_cast<int>(cpSize) - 1; | |
1664 | |
3259
6f9398eb902d
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|
1665 for (i = 0; i < static_cast<int>(cpSize); i++) |
3258 | 1666 { |
1667 if ((cpy[i] < y && cpy[j] >= y) || (cpy[j] < y && cpy[i] >= y)) | |
1668 { | |
1669 nodeX[nodes++] = (int32_t)(cpx[i] + (y - cpy[i])/(cpy[j] - cpy[i]) * (cpx[j] - cpx[i])); | |
1670 } | |
1671 j=i; | |
1672 } | |
1673 | |
1674 // Sort the nodes, via a simple “Bubble” sort. | |
1675 i=0; | |
1676 while (i < nodes-1) | |
1677 { | |
1678 if (nodeX[i] > nodeX[i+1]) | |
1679 { | |
1680 swap = nodeX[i]; | |
1681 nodeX[i] = nodeX[i+1]; | |
1682 nodeX[i+1] = swap; | |
1683 if (i > 0) | |
1684 { | |
1685 i--; | |
1686 } | |
1687 } | |
1688 else | |
1689 { | |
1690 i++; | |
1691 } | |
1692 } | |
1693 | |
1694 TargetType* row = reinterpret_cast<TargetType*>(image.GetRow(pixelY)); | |
1695 // Fill the pixels between node pairs. | |
3323
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|
1696 for (i = 0; i < nodes; i += 2) |
3258 | 1697 { |
1698 if (nodeX[i] >= right) | |
1699 break; | |
1700 | |
3323
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|
1701 if (nodeX[i + 1] >= left) |
3258 | 1702 { |
3323
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|
1703 if (nodeX[i] < left) |
3258 | 1704 { |
1705 nodeX[i] = left; | |
1706 } | |
1707 | |
3323
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|
1708 if (nodeX[i + 1] > right) |
3258 | 1709 { |
3323
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Added image clipping to <T> FillPolygon_ to prevent out-of-memory access
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|
1710 nodeX[i + 1] = right; |
3258 | 1711 } |
1712 | |
3323
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|
1713 for (pixelX = nodeX[i]; pixelX <= nodeX[i + 1]; pixelX++) |
3258 | 1714 { |
1715 *(row + pixelX) = value; | |
1716 } | |
1717 } | |
1718 } | |
1719 } | |
1720 } | |
1721 | |
1722 void ImageProcessing::FillPolygon(ImageAccessor& image, | |
1723 const std::vector<ImagePoint>& points, | |
1724 int64_t value) | |
1725 { | |
1726 switch (image.GetFormat()) | |
1727 { | |
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|
1728 case Orthanc::PixelFormat_Grayscale8: |
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1729 { |
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|
1730 FillPolygon_<Orthanc::PixelFormat_Grayscale8>(image, points, value); |
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1731 break; |
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1732 } |
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|
1733 case Orthanc::PixelFormat_Grayscale16: |
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|
1734 { |
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|
1735 FillPolygon_<Orthanc::PixelFormat_Grayscale16>(image, points, value); |
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|
1736 break; |
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|
1737 } |
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|
1738 case Orthanc::PixelFormat_SignedGrayscale16: |
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|
1739 { |
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|
1740 FillPolygon_<Orthanc::PixelFormat_SignedGrayscale16>(image, points, value); |
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1741 break; |
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|
1742 } |
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|
1743 default: |
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1744 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
3258 | 1745 } |
1746 } | |
3502
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1747 |
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1748 |
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1749 template <PixelFormat Format> |
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1750 static void ResizeInternal(ImageAccessor& target, |
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1751 const ImageAccessor& source) |
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1752 { |
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1753 assert(target.GetFormat() == source.GetFormat() && |
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|
1754 target.GetFormat() == Format); |
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1755 |
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1756 const unsigned int sourceWidth = source.GetWidth(); |
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1757 const unsigned int sourceHeight = source.GetHeight(); |
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1758 const unsigned int targetWidth = target.GetWidth(); |
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1759 const unsigned int targetHeight = target.GetHeight(); |
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1760 |
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1761 if (targetWidth == 0 || targetHeight == 0) |
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1762 { |
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1763 return; |
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1764 } |
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1765 |
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1766 if (sourceWidth == 0 || sourceHeight == 0) |
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1767 { |
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1768 // Avoids division by zero below |
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1769 ImageProcessing::Set(target, 0); |
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1770 return; |
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1771 } |
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1772 |
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1773 const float scaleX = static_cast<float>(sourceWidth) / static_cast<float>(targetWidth); |
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1774 const float scaleY = static_cast<float>(sourceHeight) / static_cast<float>(targetHeight); |
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1775 |
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1776 |
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1777 /** |
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1778 * Create two lookup tables to quickly know the (x,y) position |
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1779 * in the source image, given the (x,y) position in the target |
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1780 * image. |
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1781 **/ |
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1782 |
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1783 std::vector<unsigned int> lookupX(targetWidth); |
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1784 |
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1785 for (unsigned int x = 0; x < targetWidth; x++) |
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1786 { |
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1787 int sourceX = std::floor((static_cast<float>(x) + 0.5f) * scaleX); |
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1788 if (sourceX < 0) |
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1789 { |
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1790 sourceX = 0; // Should never happen |
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1791 } |
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1792 else if (sourceX >= static_cast<int>(sourceWidth)) |
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1793 { |
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1794 sourceX = sourceWidth - 1; |
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1795 } |
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1796 |
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1797 lookupX[x] = static_cast<unsigned int>(sourceX); |
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|
1798 } |
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1799 |
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1800 std::vector<unsigned int> lookupY(targetHeight); |
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1801 |
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1802 for (unsigned int y = 0; y < targetHeight; y++) |
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1803 { |
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1804 int sourceY = std::floor((static_cast<float>(y) + 0.5f) * scaleY); |
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1805 if (sourceY < 0) |
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1806 { |
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1807 sourceY = 0; // Should never happen |
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1808 } |
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1809 else if (sourceY >= static_cast<int>(sourceHeight)) |
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1810 { |
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1811 sourceY = sourceHeight - 1; |
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1812 } |
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1813 |
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1814 lookupY[y] = static_cast<unsigned int>(sourceY); |
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1815 } |
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1816 |
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1817 |
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1818 /** |
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1819 * Actual resizing |
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1820 **/ |
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1821 |
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1822 for (unsigned int targetY = 0; targetY < targetHeight; targetY++) |
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1823 { |
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1824 unsigned int sourceY = lookupY[targetY]; |
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1825 |
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1826 for (unsigned int targetX = 0; targetX < targetWidth; targetX++) |
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1827 { |
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1828 unsigned int sourceX = lookupX[targetX]; |
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1829 |
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1830 typename ImageTraits<Format>::PixelType pixel; |
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1831 ImageTraits<Format>::GetPixel(pixel, source, sourceX, sourceY); |
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1832 ImageTraits<Format>::SetPixel(target, pixel, targetX, targetY); |
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1833 } |
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1834 } |
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1835 } |
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1836 |
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1837 |
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1838 |
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1839 void ImageProcessing::Resize(ImageAccessor& target, |
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1840 const ImageAccessor& source) |
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1841 { |
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1842 if (source.GetFormat() != source.GetFormat()) |
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1843 { |
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1844 throw OrthancException(ErrorCode_IncompatibleImageFormat); |
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1845 } |
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1846 |
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1847 if (source.GetWidth() == target.GetWidth() && |
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1848 source.GetHeight() == target.GetHeight()) |
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1849 { |
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1850 Copy(target, source); |
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1851 return; |
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1852 } |
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1853 |
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1854 switch (source.GetFormat()) |
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1855 { |
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1856 case PixelFormat_Grayscale8: |
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1857 ResizeInternal<PixelFormat_Grayscale8>(target, source); |
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1858 break; |
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1859 |
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1860 case PixelFormat_RGB24: |
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1861 ResizeInternal<PixelFormat_RGB24>(target, source); |
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1862 break; |
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1863 |
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1864 default: |
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1865 throw OrthancException(ErrorCode_NotImplemented); |
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1866 } |
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1867 } |
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1868 |
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1869 |
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1870 ImageAccessor* ImageProcessing::Halve(const ImageAccessor& source, |
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1871 bool forceMinimalPitch) |
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1872 { |
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1873 std::auto_ptr<Image> target(new Image(source.GetFormat(), source.GetWidth() / 2, |
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1874 source.GetHeight() / 2, forceMinimalPitch)); |
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1875 Resize(*target, source); |
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1876 return target.release(); |
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1877 } |
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1878 |
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1879 |
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1880 template <PixelFormat Format> |
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1881 static void FlipXInternal(ImageAccessor& image) |
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1882 { |
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1883 const unsigned int height = image.GetHeight(); |
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1884 const unsigned int width = image.GetWidth(); |
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1885 |
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1886 for (unsigned int y = 0; y < height; y++) |
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1887 { |
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1888 for (unsigned int x1 = 0; x1 < width / 2; x1++) |
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1889 { |
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1890 unsigned int x2 = width - 1 - x1; |
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1891 |
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1892 typename ImageTraits<Format>::PixelType a, b; |
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1893 ImageTraits<Format>::GetPixel(a, image, x1, y); |
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1894 ImageTraits<Format>::GetPixel(b, image, x2, y); |
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1895 ImageTraits<Format>::SetPixel(image, a, x2, y); |
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1896 ImageTraits<Format>::SetPixel(image, b, x1, y); |
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1897 } |
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1898 } |
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1899 } |
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1900 |
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1901 |
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1902 void ImageProcessing::FlipX(ImageAccessor& image) |
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1903 { |
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1904 switch (image.GetFormat()) |
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1905 { |
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1906 case PixelFormat_Grayscale8: |
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1907 FlipXInternal<PixelFormat_Grayscale8>(image); |
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1908 break; |
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1909 |
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1910 case PixelFormat_RGB24: |
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1911 FlipXInternal<PixelFormat_RGB24>(image); |
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1912 break; |
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1913 |
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1914 default: |
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1915 throw OrthancException(ErrorCode_NotImplemented); |
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1916 } |
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1917 } |
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1918 |
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1919 |
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1920 template <PixelFormat Format> |
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1921 static void FlipYInternal(ImageAccessor& image) |
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1922 { |
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1923 const unsigned int height = image.GetHeight(); |
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1924 const unsigned int width = image.GetWidth(); |
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1925 |
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1926 for (unsigned int y1 = 0; y1 < height / 2; y1++) |
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1927 { |
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1928 unsigned int y2 = height - 1 - y1; |
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1929 |
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1930 for (unsigned int x = 0; x < width; x++) |
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1931 { |
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1932 typename ImageTraits<Format>::PixelType a, b; |
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1933 ImageTraits<Format>::GetPixel(a, image, x, y1); |
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1934 ImageTraits<Format>::GetPixel(b, image, x, y2); |
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1935 ImageTraits<Format>::SetPixel(image, a, x, y2); |
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1936 ImageTraits<Format>::SetPixel(image, b, x, y1); |
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1937 } |
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1938 } |
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1939 } |
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1940 |
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1941 |
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1942 void ImageProcessing::FlipY(ImageAccessor& image) |
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1943 { |
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1944 switch (image.GetFormat()) |
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1945 { |
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1946 case PixelFormat_Grayscale8: |
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1947 FlipYInternal<PixelFormat_Grayscale8>(image); |
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1948 break; |
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1949 |
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1950 case PixelFormat_RGB24: |
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1951 FlipYInternal<PixelFormat_RGB24>(image); |
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1952 break; |
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1953 |
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1954 default: |
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1955 throw OrthancException(ErrorCode_NotImplemented); |
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1956 } |
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1957 } |
3503
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1958 |
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1959 |
46cf170ba121
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1960 // This is a slow implementation of horizontal convolution on one |
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1961 // individual channel, that checks for out-of-image values |
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1962 template <typename RawPixel, unsigned int ChannelsCount> |
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1963 static float GetHorizontalConvolutionFloatSecure(const Orthanc::ImageAccessor& source, |
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1964 const std::vector<float>& horizontal, |
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1965 size_t horizontalAnchor, |
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1966 unsigned int x, |
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1967 unsigned int y, |
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1968 float leftBorder, |
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1969 float rightBorder, |
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1970 unsigned int channel) |
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1971 { |
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1972 const RawPixel* row = reinterpret_cast<const RawPixel*>(source.GetConstRow(y)) + channel; |
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1973 |
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1974 float p = 0; |
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|
1975 |
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1976 for (unsigned int k = 0; k < horizontal.size(); k++) |
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1977 { |
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|
1978 float value; |
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1979 |
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1980 if (x + k < horizontalAnchor) // Negation of "x - horizontalAnchor + k >= 0" |
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1981 { |
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1982 value = leftBorder; |
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1983 } |
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1984 else if (x + k >= source.GetWidth() + horizontalAnchor) // Negation of "x - horizontalAnchor + k < width" |
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1985 { |
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1986 value = rightBorder; |
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1987 } |
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|
1988 else |
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1989 { |
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1990 // The value lies within the image |
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1991 value = row[(x - horizontalAnchor + k) * ChannelsCount]; |
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1992 } |
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|
1993 |
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1994 p += value * horizontal[k]; |
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1995 } |
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|
1996 |
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1997 return p; |
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1998 } |
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|
1999 |
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2000 |
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|
2001 |
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|
2002 // This is an implementation of separable convolution that uses |
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2003 // floating-point arithmetics, and an intermediate Float32 |
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2004 // image. The out-of-image values are taken as the border |
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2005 // value. Further optimization is possible. |
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2006 template <typename RawPixel, unsigned int ChannelsCount> |
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2007 static void SeparableConvolutionFloat(ImageAccessor& image /* inplace */, |
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2008 const std::vector<float>& horizontal, |
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2009 size_t horizontalAnchor, |
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2010 const std::vector<float>& vertical, |
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2011 size_t verticalAnchor, |
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2012 float normalization) |
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2013 { |
3525
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fix ImageProcessing::ShiftScale() on float images
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2014 // WARNING - "::min()" should be replaced by "::lowest()" if |
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2015 // dealing with float or double (which is not the case so far) |
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2016 assert(sizeof(RawPixel) <= 2); // Safeguard to remember about "float/double" |
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2017 |
3503
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2018 const unsigned int width = image.GetWidth(); |
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2019 const unsigned int height = image.GetHeight(); |
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2020 |
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|
2021 |
46cf170ba121
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2022 /** |
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2023 * Horizontal convolution |
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2024 **/ |
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2025 |
46cf170ba121
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2026 Image tmp(PixelFormat_Float32, ChannelsCount * width, height, false); |
46cf170ba121
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2027 |
46cf170ba121
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2028 for (unsigned int y = 0; y < height; y++) |
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2029 { |
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2030 const RawPixel* row = reinterpret_cast<const RawPixel*>(image.GetConstRow(y)); |
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2031 |
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|
2032 float leftBorder[ChannelsCount], rightBorder[ChannelsCount]; |
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|
2033 |
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2034 for (unsigned int c = 0; c < ChannelsCount; c++) |
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|
2035 { |
46cf170ba121
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|
2036 leftBorder[c] = row[c]; |
46cf170ba121
ImageProcessing::SeparableConvolution()
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|
2037 rightBorder[c] = row[ChannelsCount * (width - 1) + c]; |
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|
2038 } |
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|
2039 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2040 float* p = static_cast<float*>(tmp.GetRow(y)); |
46cf170ba121
ImageProcessing::SeparableConvolution()
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|
2041 |
46cf170ba121
ImageProcessing::SeparableConvolution()
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|
2042 if (width < horizontal.size()) |
46cf170ba121
ImageProcessing::SeparableConvolution()
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|
2043 { |
46cf170ba121
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diff
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|
2044 // 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>
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|
2045 for (unsigned int x = 0; x < width; x++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
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|
2046 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2047 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
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|
2048 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
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diff
changeset
|
2049 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount> |
46cf170ba121
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
2050 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c); |
46cf170ba121
ImageProcessing::SeparableConvolution()
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|
2051 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
2052 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2053 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
2054 else |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2055 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2056 // Deal with the left border |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
2057 for (unsigned int x = 0; x < horizontalAnchor; x++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2058 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
2059 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2060 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
2061 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount> |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
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|
2062 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
2063 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2064 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
2065 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2066 // Deal with the central portion of the image (all pixel values |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
2067 // scanned by the kernel lie inside the image) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
2068 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2069 for (unsigned int x = 0; x < width - horizontal.size() + 1; x++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
2070 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2071 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
2072 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2073 *p = 0; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2074 for (unsigned int k = 0; k < horizontal.size(); k++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2075 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2076 *p += static_cast<float>(row[(x + k) * ChannelsCount + c]) * horizontal[k]; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
2077 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2078 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2079 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2080 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2081 // Deal with the right border |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2082 for (unsigned int x = horizontalAnchor + width - horizontal.size() + 1; x < width; x++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
2083 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2084 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2085 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
2086 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount> |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
2087 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
2088 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2089 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2090 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2091 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2092 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2093 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2094 /** |
46cf170ba121
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
2095 * Vertical convolution |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
2096 **/ |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
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changeset
|
2097 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
2098 std::vector<const float*> rows(vertical.size()); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2099 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2100 for (unsigned int y = 0; y < height; y++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
2101 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
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parents:
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diff
changeset
|
2102 for (unsigned int k = 0; k < vertical.size(); k++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
2103 { |
3504
18566f9e1831
unit testing new functions in ImageProcessing
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2104 if (y + k < verticalAnchor) |
3503
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2105 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2106 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(0)); // Use top border |
46cf170ba121
ImageProcessing::SeparableConvolution()
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parents:
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|
2107 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
2108 else if (y + k >= height + verticalAnchor) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2109 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2110 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(height - 1)); // Use bottom border |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
2111 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2112 else |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2113 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2114 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(y + k - verticalAnchor)); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
2115 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2116 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2117 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2118 RawPixel* p = reinterpret_cast<RawPixel*>(image.GetRow(y)); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
2119 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2120 for (unsigned int x = 0; x < width; x++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2121 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2122 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2123 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2124 float accumulator = 0; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2125 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2126 for (unsigned int k = 0; k < vertical.size(); k++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2127 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2128 accumulator += rows[k][ChannelsCount * x + c] * vertical[k]; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2129 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2130 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2131 accumulator *= normalization; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2132 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2133 if (accumulator <= static_cast<float>(std::numeric_limits<RawPixel>::min())) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2134 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2135 *p = std::numeric_limits<RawPixel>::min(); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2136 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2137 else if (accumulator >= static_cast<float>(std::numeric_limits<RawPixel>::max())) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2138 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2139 *p = std::numeric_limits<RawPixel>::max(); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2140 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2141 else |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2142 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2143 *p = static_cast<RawPixel>(accumulator); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2144 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2145 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2146 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2147 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2148 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2149 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2150 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2151 void ImageProcessing::SeparableConvolution(ImageAccessor& image /* inplace */, |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2152 const std::vector<float>& horizontal, |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2153 size_t horizontalAnchor, |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2154 const std::vector<float>& vertical, |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2155 size_t verticalAnchor) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2156 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2157 if (horizontal.size() == 0 || |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2158 vertical.size() == 0 || |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2159 horizontalAnchor >= horizontal.size() || |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2160 verticalAnchor >= vertical.size()) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2161 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2162 throw OrthancException(ErrorCode_ParameterOutOfRange); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2163 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2164 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2165 if (image.GetWidth() == 0 || |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2166 image.GetHeight() == 0) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2167 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2168 return; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2169 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2170 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2171 /** |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2172 * Compute normalization |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2173 **/ |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2174 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2175 float sumHorizontal = 0; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2176 for (size_t i = 0; i < horizontal.size(); i++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2177 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2178 sumHorizontal += horizontal[i]; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2179 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2180 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2181 float sumVertical = 0; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2182 for (size_t i = 0; i < vertical.size(); i++) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2183 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2184 sumVertical += vertical[i]; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2185 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2186 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2187 if (fabsf(sumHorizontal) <= std::numeric_limits<float>::epsilon() || |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2188 fabsf(sumVertical) <= std::numeric_limits<float>::epsilon()) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2189 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2190 throw OrthancException(ErrorCode_ParameterOutOfRange, "Singular convolution kernel"); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2191 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2192 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2193 const float normalization = 1.0f / (sumHorizontal * sumVertical); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2194 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2195 switch (image.GetFormat()) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2196 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2197 case PixelFormat_Grayscale8: |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2198 SeparableConvolutionFloat<uint8_t, 1u> |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2199 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2200 break; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2201 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2202 case PixelFormat_RGB24: |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2203 SeparableConvolutionFloat<uint8_t, 3u> |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2204 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2205 break; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2206 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2207 default: |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2208 throw OrthancException(ErrorCode_NotImplemented); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2209 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2210 } |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2211 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2212 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2213 void ImageProcessing::SmoothGaussian5x5(ImageAccessor& image) |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2214 { |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2215 std::vector<float> kernel(5); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2216 kernel[0] = 1; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2217 kernel[1] = 4; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2218 kernel[2] = 6; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2219 kernel[3] = 4; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2220 kernel[4] = 1; |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2221 |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2222 SeparableConvolution(image, kernel, 2, kernel, 2); |
46cf170ba121
ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3502
diff
changeset
|
2223 } |
3549
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2224 |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2225 |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2226 void ImageProcessing::FitSize(ImageAccessor& target, |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2227 const ImageAccessor& source) |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2228 { |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2229 if (target.GetWidth() == 0 || |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2230 target.GetHeight() == 0) |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2231 { |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2232 return; |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2233 } |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2234 |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2235 if (source.GetWidth() == target.GetWidth() && |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2236 source.GetHeight() == target.GetHeight()) |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2237 { |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2238 Copy(target, source); |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2239 return; |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2240 } |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3547
diff
changeset
|
2241 |
fab5777f4dd4
ImageProcessing::FitSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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2242 Set(target, 0); |
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2243 |
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2244 // Preserve the aspect ratio |
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2245 float cw = static_cast<float>(source.GetWidth()); |
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2246 float ch = static_cast<float>(source.GetHeight()); |
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2247 float r = std::min( |
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2248 static_cast<float>(target.GetWidth()) / cw, |
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2249 static_cast<float>(target.GetHeight()) / ch); |
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2250 |
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2251 unsigned int sw = std::min(static_cast<unsigned int>(boost::math::iround(cw * r)), target.GetWidth()); |
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2252 unsigned int sh = std::min(static_cast<unsigned int>(boost::math::iround(ch * r)), target.GetHeight()); |
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2253 Image resized(target.GetFormat(), sw, sh, false); |
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2254 |
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2255 //ImageProcessing::SmoothGaussian5x5(source); |
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2256 ImageProcessing::Resize(resized, source); |
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2257 |
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2258 assert(target.GetWidth() >= resized.GetWidth() && |
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2259 target.GetHeight() >= resized.GetHeight()); |
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2260 unsigned int offsetX = (target.GetWidth() - resized.GetWidth()) / 2; |
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2261 unsigned int offsetY = (target.GetHeight() - resized.GetHeight()) / 2; |
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2262 |
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2263 ImageAccessor region; |
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2264 target.GetRegion(region, offsetX, offsetY, resized.GetWidth(), resized.GetHeight()); |
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2265 ImageProcessing::Copy(region, resized); |
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2266 } |
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2267 |
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2268 |
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2269 ImageAccessor* ImageProcessing::FitSize(const ImageAccessor& source, |
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2270 unsigned int width, |
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2271 unsigned int height) |
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2272 { |
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2273 std::auto_ptr<ImageAccessor> target(new Image(source.GetFormat(), width, height, false)); |
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2274 FitSize(*target, source); |
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2275 return target.release(); |
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2276 } |
853 | 2277 } |