Mercurial > hg > orthanc
annotate Core/Images/ImageProcessing.cpp @ 3503:46cf170ba121
ImageProcessing::SeparableConvolution()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 27 Aug 2019 12:10:13 +0200 |
parents | c160eafc42a9 |
children | 18566f9e1831 |
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 const TargetType minValue = std::numeric_limits<TargetType>::min(); |
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64 const TargetType maxValue = std::numeric_limits<TargetType>::max(); |
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65 |
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66 const unsigned int width = source.GetWidth(); |
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67 const unsigned int height = source.GetHeight(); |
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68 |
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69 for (unsigned int y = 0; y < height; y++) |
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70 { |
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71 TargetType* t = reinterpret_cast<TargetType*>(target.GetRow(y)); |
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72 const SourceType* s = reinterpret_cast<const SourceType*>(source.GetConstRow(y)); |
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73 |
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74 for (unsigned int x = 0; x < width; x++, t++, s++) |
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75 { |
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76 if (static_cast<int32_t>(*s) < static_cast<int32_t>(minValue)) |
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77 { |
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78 *t = minValue; |
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79 } |
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80 else if (static_cast<int32_t>(*s) > static_cast<int32_t>(maxValue)) |
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81 { |
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82 *t = maxValue; |
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83 } |
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84 else |
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85 { |
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86 *t = static_cast<TargetType>(*s); |
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87 } |
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88 } |
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89 } |
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90 } |
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91 |
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92 |
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93 template <typename SourceType> |
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94 static void ConvertGrayscaleToFloat(ImageAccessor& target, |
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95 const ImageAccessor& source) |
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96 { |
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97 assert(sizeof(float) == 4); |
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98 |
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99 const unsigned int width = source.GetWidth(); |
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100 const unsigned int height = source.GetHeight(); |
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101 |
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102 for (unsigned int y = 0; y < height; y++) |
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103 { |
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104 float* t = reinterpret_cast<float*>(target.GetRow(y)); |
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105 const SourceType* s = reinterpret_cast<const SourceType*>(source.GetConstRow(y)); |
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106 |
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107 for (unsigned int x = 0; x < width; x++, t++, s++) |
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108 { |
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109 *t = static_cast<float>(*s); |
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110 } |
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111 } |
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112 } |
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113 |
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114 |
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115 template <PixelFormat TargetFormat> |
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116 static void ConvertFloatToGrayscale(ImageAccessor& target, |
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117 const ImageAccessor& source) |
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118 { |
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119 typedef typename PixelTraits<TargetFormat>::PixelType TargetType; |
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120 |
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121 assert(sizeof(float) == 4); |
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122 |
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123 const unsigned int width = source.GetWidth(); |
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124 const unsigned int height = source.GetHeight(); |
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125 |
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126 for (unsigned int y = 0; y < height; y++) |
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127 { |
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128 TargetType* q = reinterpret_cast<TargetType*>(target.GetRow(y)); |
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129 const float* p = reinterpret_cast<const float*>(source.GetConstRow(y)); |
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130 |
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131 for (unsigned int x = 0; x < width; x++, p++, q++) |
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132 { |
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133 PixelTraits<TargetFormat>::FloatToPixel(*q, *p); |
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134 } |
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135 } |
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136 } |
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137 |
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138 |
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139 template <typename TargetType> |
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140 static void ConvertColorToGrayscale(ImageAccessor& target, |
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141 const ImageAccessor& source) |
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142 { |
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143 assert(source.GetFormat() == PixelFormat_RGB24); |
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144 |
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145 const TargetType minValue = std::numeric_limits<TargetType>::min(); |
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146 const TargetType maxValue = std::numeric_limits<TargetType>::max(); |
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147 |
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148 const unsigned int width = source.GetWidth(); |
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149 const unsigned int height = source.GetHeight(); |
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150 |
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151 for (unsigned int y = 0; y < height; y++) |
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152 { |
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153 TargetType* t = reinterpret_cast<TargetType*>(target.GetRow(y)); |
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154 const uint8_t* s = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
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155 |
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156 for (unsigned int x = 0; x < width; x++, t++, s += 3) |
993
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157 { |
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158 // Y = 0.2126 R + 0.7152 G + 0.0722 B |
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159 int32_t v = (2126 * static_cast<int32_t>(s[0]) + |
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160 7152 * static_cast<int32_t>(s[1]) + |
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161 0722 * static_cast<int32_t>(s[2])) / 10000; |
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162 |
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163 if (static_cast<int32_t>(v) < static_cast<int32_t>(minValue)) |
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164 { |
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165 *t = minValue; |
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166 } |
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167 else if (static_cast<int32_t>(v) > static_cast<int32_t>(maxValue)) |
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168 { |
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169 *t = maxValue; |
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170 } |
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171 else |
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172 { |
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173 *t = static_cast<TargetType>(v); |
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174 } |
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175 } |
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176 } |
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177 } |
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178 |
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179 |
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180 static void MemsetZeroInternal(ImageAccessor& image) |
3227 | 181 { |
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182 const unsigned int height = image.GetHeight(); |
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183 const size_t lineSize = image.GetBytesPerPixel() * image.GetWidth(); |
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184 const size_t pitch = image.GetPitch(); |
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185 |
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186 uint8_t *p = reinterpret_cast<uint8_t*>(image.GetBuffer()); |
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187 |
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188 for (unsigned int y = 0; y < height; y++) |
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189 { |
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190 memset(p, 0, lineSize); |
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191 p += pitch; |
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192 } |
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193 } |
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194 |
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195 |
863 | 196 template <typename PixelType> |
197 static void SetInternal(ImageAccessor& image, | |
198 int64_t constant) | |
199 { | |
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200 if (constant == 0 && |
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201 (image.GetFormat() == PixelFormat_Grayscale8 || |
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202 image.GetFormat() == PixelFormat_Grayscale16 || |
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203 image.GetFormat() == PixelFormat_Grayscale32 || |
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204 image.GetFormat() == PixelFormat_Grayscale64 || |
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205 image.GetFormat() == PixelFormat_SignedGrayscale16)) |
863 | 206 { |
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207 MemsetZeroInternal(image); |
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208 } |
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209 else |
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210 { |
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211 const unsigned int width = image.GetWidth(); |
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212 const unsigned int height = image.GetHeight(); |
863 | 213 |
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214 for (unsigned int y = 0; y < height; y++) |
863 | 215 { |
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216 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); |
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217 |
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218 for (unsigned int x = 0; x < width; x++, p++) |
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219 { |
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220 *p = static_cast<PixelType>(constant); |
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221 } |
863 | 222 } |
223 } | |
224 } | |
225 | |
226 | |
227 template <typename PixelType> | |
228 static void GetMinMaxValueInternal(PixelType& minValue, | |
229 PixelType& maxValue, | |
230 const ImageAccessor& source) | |
231 { | |
232 // Deal with the special case of empty image | |
233 if (source.GetWidth() == 0 || | |
234 source.GetHeight() == 0) | |
235 { | |
236 minValue = 0; | |
237 maxValue = 0; | |
238 return; | |
239 } | |
240 | |
241 minValue = std::numeric_limits<PixelType>::max(); | |
242 maxValue = std::numeric_limits<PixelType>::min(); | |
243 | |
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244 const unsigned int height = source.GetHeight(); |
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245 const unsigned int width = source.GetWidth(); |
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246 |
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247 for (unsigned int y = 0; y < height; y++) |
863 | 248 { |
249 const PixelType* p = reinterpret_cast<const PixelType*>(source.GetConstRow(y)); | |
250 | |
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251 for (unsigned int x = 0; x < width; x++, p++) |
863 | 252 { |
253 if (*p < minValue) | |
254 { | |
255 minValue = *p; | |
256 } | |
257 | |
258 if (*p > maxValue) | |
259 { | |
260 maxValue = *p; | |
261 } | |
262 } | |
263 } | |
264 } | |
265 | |
266 | |
267 | |
268 template <typename PixelType> | |
269 static void AddConstantInternal(ImageAccessor& image, | |
270 int64_t constant) | |
271 { | |
272 if (constant == 0) | |
273 { | |
274 return; | |
275 } | |
276 | |
277 const int64_t minValue = std::numeric_limits<PixelType>::min(); | |
278 const int64_t maxValue = std::numeric_limits<PixelType>::max(); | |
279 | |
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280 const unsigned int width = image.GetWidth(); |
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281 const unsigned int height = image.GetHeight(); |
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282 |
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283 for (unsigned int y = 0; y < height; y++) |
863 | 284 { |
285 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); | |
286 | |
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287 for (unsigned int x = 0; x < width; x++, p++) |
863 | 288 { |
289 int64_t v = static_cast<int64_t>(*p) + constant; | |
290 | |
291 if (v > maxValue) | |
292 { | |
876 | 293 *p = std::numeric_limits<PixelType>::max(); |
863 | 294 } |
295 else if (v < minValue) | |
296 { | |
876 | 297 *p = std::numeric_limits<PixelType>::min(); |
863 | 298 } |
299 else | |
300 { | |
301 *p = static_cast<PixelType>(v); | |
302 } | |
303 } | |
304 } | |
305 } | |
306 | |
307 | |
308 | |
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309 template <typename PixelType, |
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310 bool UseRound> |
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311 static void MultiplyConstantInternal(ImageAccessor& image, |
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312 float factor) |
863 | 313 { |
1334 | 314 if (std::abs(factor - 1.0f) <= std::numeric_limits<float>::epsilon()) |
863 | 315 { |
316 return; | |
317 } | |
318 | |
319 const int64_t minValue = std::numeric_limits<PixelType>::min(); | |
320 const int64_t maxValue = std::numeric_limits<PixelType>::max(); | |
321 | |
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322 const unsigned int width = image.GetWidth(); |
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323 const unsigned int height = image.GetHeight(); |
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324 |
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325 for (unsigned int y = 0; y < height; y++) |
863 | 326 { |
327 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); | |
328 | |
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329 for (unsigned int x = 0; x < width; x++, p++) |
863 | 330 { |
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331 int64_t v; |
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332 if (UseRound) |
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333 { |
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334 // The "round" operation is very costly |
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335 v = boost::math::llround(static_cast<float>(*p) * factor); |
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336 } |
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337 else |
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338 { |
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339 v = static_cast<int64_t>(static_cast<float>(*p) * factor); |
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340 } |
863 | 341 |
342 if (v > maxValue) | |
343 { | |
876 | 344 *p = std::numeric_limits<PixelType>::max(); |
863 | 345 } |
346 else if (v < minValue) | |
347 { | |
876 | 348 *p = std::numeric_limits<PixelType>::min(); |
863 | 349 } |
350 else | |
351 { | |
352 *p = static_cast<PixelType>(v); | |
353 } | |
354 } | |
355 } | |
356 } | |
357 | |
358 | |
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359 template <typename PixelType, |
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360 bool UseRound> |
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361 static void ShiftScaleInternal(ImageAccessor& image, |
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362 float offset, |
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363 float scaling) |
863 | 364 { |
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365 const float minFloatValue = static_cast<float>(std::numeric_limits<PixelType>::min()); |
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366 const float maxFloatValue = static_cast<float>(std::numeric_limits<PixelType>::max()); |
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367 const PixelType minPixelValue = std::numeric_limits<PixelType>::min(); |
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368 const PixelType maxPixelValue = std::numeric_limits<PixelType>::max(); |
863 | 369 |
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370 const unsigned int height = image.GetHeight(); |
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371 const unsigned int width = image.GetWidth(); |
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372 |
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diff
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373 for (unsigned int y = 0; y < height; y++) |
863 | 374 { |
375 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y)); | |
376 | |
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diff
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377 for (unsigned int x = 0; x < width; x++, p++) |
863 | 378 { |
379 float v = (static_cast<float>(*p) + offset) * scaling; | |
380 | |
2482
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diff
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381 if (v > maxFloatValue) |
863 | 382 { |
2482
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diff
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383 *p = maxPixelValue; |
863 | 384 } |
2482
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diff
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385 else if (v < minFloatValue) |
863 | 386 { |
2482
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diff
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387 *p = minPixelValue; |
863 | 388 } |
2488
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back to rounding to fix integration tests
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|
389 else if (UseRound) |
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diff
changeset
|
390 { |
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|
391 // The "round" operation is very costly |
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392 *p = static_cast<PixelType>(boost::math::iround(v)); |
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393 } |
863 | 394 else |
395 { | |
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396 *p = static_cast<PixelType>(v); |
863 | 397 } |
398 } | |
399 } | |
400 } | |
401 | |
859
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ImageProcessing::Convert
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parents:
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diff
changeset
|
402 |
853 | 403 void ImageProcessing::Copy(ImageAccessor& target, |
404 const ImageAccessor& source) | |
405 { | |
406 if (target.GetWidth() != source.GetWidth() || | |
407 target.GetHeight() != source.GetHeight()) | |
408 { | |
409 throw OrthancException(ErrorCode_IncompatibleImageSize); | |
410 } | |
411 | |
412 if (target.GetFormat() != source.GetFormat()) | |
413 { | |
414 throw OrthancException(ErrorCode_IncompatibleImageFormat); | |
415 } | |
416 | |
2902
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fix ImageProcessing::Set() for subregions
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diff
changeset
|
417 unsigned int lineSize = source.GetBytesPerPixel() * source.GetWidth(); |
853 | 418 |
419 assert(source.GetPitch() >= lineSize && target.GetPitch() >= lineSize); | |
420 | |
421 for (unsigned int y = 0; y < source.GetHeight(); y++) | |
422 { | |
854
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fast version of image copy
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parents:
853
diff
changeset
|
423 memcpy(target.GetRow(y), source.GetConstRow(y), lineSize); |
853 | 424 } |
425 } | |
426 | |
854
ff530685e46a
fast version of image copy
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parents:
853
diff
changeset
|
427 |
853 | 428 void ImageProcessing::Convert(ImageAccessor& target, |
429 const ImageAccessor& source) | |
430 { | |
431 if (target.GetWidth() != source.GetWidth() || | |
432 target.GetHeight() != source.GetHeight()) | |
433 { | |
434 throw OrthancException(ErrorCode_IncompatibleImageSize); | |
435 } | |
436 | |
2904
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float to integer grayscale conversion
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changeset
|
437 const unsigned int width = source.GetWidth(); |
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diff
changeset
|
438 const unsigned int height = source.GetHeight(); |
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float to integer grayscale conversion
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diff
changeset
|
439 |
853 | 440 if (source.GetFormat() == target.GetFormat()) |
441 { | |
442 Copy(target, source); | |
443 return; | |
444 } | |
854
ff530685e46a
fast version of image copy
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parents:
853
diff
changeset
|
445 |
859
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ImageProcessing::Convert
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parents:
854
diff
changeset
|
446 if (target.GetFormat() == PixelFormat_Grayscale16 && |
610a9a1ed855
ImageProcessing::Convert
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parents:
854
diff
changeset
|
447 source.GetFormat() == PixelFormat_Grayscale8) |
610a9a1ed855
ImageProcessing::Convert
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parents:
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diff
changeset
|
448 { |
610a9a1ed855
ImageProcessing::Convert
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diff
changeset
|
449 ConvertInternal<uint16_t, uint8_t>(target, source); |
610a9a1ed855
ImageProcessing::Convert
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parents:
854
diff
changeset
|
450 return; |
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ImageProcessing::Convert
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parents:
854
diff
changeset
|
451 } |
610a9a1ed855
ImageProcessing::Convert
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parents:
854
diff
changeset
|
452 |
610a9a1ed855
ImageProcessing::Convert
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parents:
854
diff
changeset
|
453 if (target.GetFormat() == PixelFormat_SignedGrayscale16 && |
610a9a1ed855
ImageProcessing::Convert
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parents:
854
diff
changeset
|
454 source.GetFormat() == PixelFormat_Grayscale8) |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
455 { |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
456 ConvertInternal<int16_t, uint8_t>(target, source); |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
457 return; |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
458 } |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
459 |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
460 if (target.GetFormat() == PixelFormat_Grayscale8 && |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
461 source.GetFormat() == PixelFormat_Grayscale16) |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
462 { |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
463 ConvertInternal<uint8_t, uint16_t>(target, source); |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
464 return; |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
465 } |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
466 |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
467 if (target.GetFormat() == PixelFormat_SignedGrayscale16 && |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
468 source.GetFormat() == PixelFormat_Grayscale16) |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
469 { |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
470 ConvertInternal<int16_t, uint16_t>(target, source); |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
471 return; |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
472 } |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
473 |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
474 if (target.GetFormat() == PixelFormat_Grayscale8 && |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
475 source.GetFormat() == PixelFormat_SignedGrayscale16) |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
476 { |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
477 ConvertInternal<uint8_t, int16_t>(target, source); |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
478 return; |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
479 } |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
480 |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
481 if (target.GetFormat() == PixelFormat_Grayscale16 && |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
482 source.GetFormat() == PixelFormat_SignedGrayscale16) |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
483 { |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
484 ConvertInternal<uint16_t, int16_t>(target, source); |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
485 return; |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
486 } |
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
854
diff
changeset
|
487 |
993
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
488 if (target.GetFormat() == PixelFormat_Grayscale8 && |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
489 source.GetFormat() == PixelFormat_RGB24) |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
490 { |
501880d76474
improvements to GDCM plugin
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parents:
876
diff
changeset
|
491 ConvertColorToGrayscale<uint8_t>(target, source); |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
492 return; |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
493 } |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
494 |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
495 if (target.GetFormat() == PixelFormat_Grayscale16 && |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
496 source.GetFormat() == PixelFormat_RGB24) |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
497 { |
501880d76474
improvements to GDCM plugin
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parents:
876
diff
changeset
|
498 ConvertColorToGrayscale<uint16_t>(target, source); |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
499 return; |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
500 } |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
501 |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
502 if (target.GetFormat() == PixelFormat_SignedGrayscale16 && |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
503 source.GetFormat() == PixelFormat_RGB24) |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
504 { |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
505 ConvertColorToGrayscale<int16_t>(target, source); |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
506 return; |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
507 } |
501880d76474
improvements to GDCM plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
876
diff
changeset
|
508 |
1993
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
509 if (target.GetFormat() == PixelFormat_Float32 && |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
510 source.GetFormat() == PixelFormat_Grayscale8) |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
511 { |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
512 ConvertGrayscaleToFloat<uint8_t>(target, source); |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
513 return; |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
514 } |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
515 |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
516 if (target.GetFormat() == PixelFormat_Float32 && |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
517 source.GetFormat() == PixelFormat_Grayscale16) |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
518 { |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
519 ConvertGrayscaleToFloat<uint16_t>(target, source); |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
520 return; |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
521 } |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
522 |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
523 if (target.GetFormat() == PixelFormat_Float32 && |
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
524 source.GetFormat() == PixelFormat_Grayscale32) |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
525 { |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
526 ConvertGrayscaleToFloat<uint32_t>(target, source); |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
527 return; |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
528 } |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
529 |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
530 if (target.GetFormat() == PixelFormat_Float32 && |
1993
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
531 source.GetFormat() == PixelFormat_SignedGrayscale16) |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
532 { |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
533 ConvertGrayscaleToFloat<int16_t>(target, source); |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
534 return; |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
535 } |
e2a3ff770b48
introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1992
diff
changeset
|
536 |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
537 |
1610
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
538 if (target.GetFormat() == PixelFormat_Grayscale8 && |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
539 source.GetFormat() == PixelFormat_RGBA32) |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
540 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
541 for (unsigned int y = 0; y < height; y++) |
1610
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
542 { |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
543 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
|
544 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
|
545 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
|
546 { |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
547 *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
|
548 7152 * static_cast<uint32_t>(p[1]) + |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
549 0722 * static_cast<uint32_t>(p[2])) / 10000); |
1610
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
550 p += 4; |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
551 } |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
552 } |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
553 |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
554 return; |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
555 } |
2dff2bdffdb8
font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1608
diff
changeset
|
556 |
2840
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
557 if (target.GetFormat() == PixelFormat_Grayscale8 && |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
558 source.GetFormat() == PixelFormat_BGRA32) |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
559 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
560 for (unsigned int y = 0; y < height; y++) |
2840
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
561 { |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
562 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
|
563 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
|
564 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
|
565 { |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
566 *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
|
567 7152 * static_cast<uint32_t>(p[1]) + |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
568 0722 * static_cast<uint32_t>(p[0])) / 10000); |
2840
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
569 p += 4; |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
570 } |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
571 } |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
572 |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
573 return; |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
574 } |
f4c232bba1eb
bgra32 to grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2783
diff
changeset
|
575 |
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
576 if (target.GetFormat() == PixelFormat_RGB24 && |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
577 source.GetFormat() == PixelFormat_RGBA32) |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
578 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
579 for (unsigned int y = 0; y < height; y++) |
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
580 { |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
581 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
582 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
|
583 for (unsigned int x = 0; x < width; x++) |
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
584 { |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
585 q[0] = p[0]; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
586 q[1] = p[1]; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
587 q[2] = p[2]; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
588 p += 4; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
589 q += 3; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
590 } |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
591 } |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
592 |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
593 return; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
594 } |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
595 |
2252
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
596 if (target.GetFormat() == PixelFormat_RGB24 && |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
597 source.GetFormat() == PixelFormat_BGRA32) |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
598 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
599 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
|
600 { |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
601 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
|
602 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
|
603 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
|
604 { |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
605 q[0] = p[2]; |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
606 q[1] = p[1]; |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
607 q[2] = p[0]; |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
608 p += 4; |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
609 q += 3; |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
610 } |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
611 } |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
612 |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
613 return; |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
614 } |
002b94046c69
colorspace conversion from BGRA32 to RGB24
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
615 |
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
616 if (target.GetFormat() == PixelFormat_RGBA32 && |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
617 source.GetFormat() == PixelFormat_RGB24) |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
618 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
619 for (unsigned int y = 0; y < height; y++) |
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
620 { |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
621 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y)); |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
622 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
|
623 for (unsigned int x = 0; x < width; x++) |
1608
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
624 { |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
625 q[0] = p[0]; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
626 q[1] = p[1]; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
627 q[2] = p[2]; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
628 q[3] = 255; // Set the alpha channel to full opacity |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
629 p += 3; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
630 q += 4; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
631 } |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
632 } |
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 return; |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
635 } |
adc6a5704cdb
OrthancPluginConvertPixelFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1334
diff
changeset
|
636 |
1992
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
637 if (target.GetFormat() == PixelFormat_RGB24 && |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
638 source.GetFormat() == PixelFormat_Grayscale8) |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
639 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
640 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
|
641 { |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
642 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
|
643 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
|
644 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
|
645 { |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
646 q[0] = *p; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
647 q[1] = *p; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
648 q[2] = *p; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
649 p += 1; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
650 q += 3; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
651 } |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
652 } |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
653 |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
654 return; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
655 } |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
656 |
2650 | 657 if ((target.GetFormat() == PixelFormat_RGBA32 || |
658 target.GetFormat() == PixelFormat_BGRA32) && | |
1992
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
659 source.GetFormat() == PixelFormat_Grayscale8) |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
660 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
661 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
|
662 { |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
663 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
|
664 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
|
665 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
|
666 { |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
667 q[0] = *p; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
668 q[1] = *p; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
669 q[2] = *p; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
670 q[3] = 255; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
671 p += 1; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
672 q += 4; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
673 } |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
674 } |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
675 |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
676 return; |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
677 } |
9161e3ef0d17
new conversions in ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
678 |
2100
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
679 if (target.GetFormat() == PixelFormat_BGRA32 && |
2495
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
680 source.GetFormat() == PixelFormat_Grayscale16) |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
681 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
682 for (unsigned int y = 0; y < height; y++) |
2495
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
683 { |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
684 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
|
685 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
|
686 for (unsigned int x = 0; x < width; x++) |
2495
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
687 { |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
688 uint8_t value = (*p < 256 ? *p : 255); |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
689 q[0] = value; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
690 q[1] = value; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
691 q[2] = value; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
692 q[3] = 255; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
693 p += 1; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
694 q += 4; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
695 } |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
696 } |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
697 |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
698 return; |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
699 } |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
700 |
cd7b854dbc05
convert grayscale16 to bgra32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2491
diff
changeset
|
701 if (target.GetFormat() == PixelFormat_BGRA32 && |
2496
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
702 source.GetFormat() == PixelFormat_SignedGrayscale16) |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
703 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
704 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
|
705 { |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
706 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
|
707 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
|
708 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
|
709 { |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
710 uint8_t value; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
711 if (*p < 0) |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
712 { |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
713 value = 0; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
714 } |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
715 else if (*p > 255) |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
716 { |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
717 value = 255; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
718 } |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
719 else |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
720 { |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
721 value = static_cast<uint8_t>(*p); |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
722 } |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
723 |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
724 q[0] = value; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
725 q[1] = value; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
726 q[2] = value; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
727 q[3] = 255; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
728 p += 1; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
729 q += 4; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
730 } |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
731 } |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
732 |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
733 return; |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
734 } |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
735 |
3d65adee289a
int16_t to rgba32 conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2495
diff
changeset
|
736 if (target.GetFormat() == PixelFormat_BGRA32 && |
2100
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
737 source.GetFormat() == PixelFormat_RGB24) |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
738 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
739 for (unsigned int y = 0; y < height; y++) |
2100
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
740 { |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
741 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
|
742 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
|
743 for (unsigned int x = 0; x < width; x++) |
2100
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
744 { |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
745 q[0] = p[2]; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
746 q[1] = p[1]; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
747 q[2] = p[0]; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
748 q[3] = 255; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
749 p += 3; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
750 q += 4; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
751 } |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
752 } |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
753 |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
754 return; |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
755 } |
1554fc153a93
conversion RGB24 to BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2089
diff
changeset
|
756 |
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
757 if (target.GetFormat() == PixelFormat_RGB24 && |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
758 source.GetFormat() == PixelFormat_RGB48) |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
759 { |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
760 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
|
761 { |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
762 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
|
763 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
|
764 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
|
765 { |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
766 q[0] = p[0] >> 8; |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
767 q[1] = p[1] >> 8; |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
768 q[2] = p[2] >> 8; |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
769 p += 3; |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
770 q += 3; |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
771 } |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
772 } |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
773 |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
774 return; |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
775 } |
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
776 |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
777 if (target.GetFormat() == PixelFormat_Grayscale16 && |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
778 source.GetFormat() == PixelFormat_Float32) |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
779 { |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
780 ConvertFloatToGrayscale<PixelFormat_Grayscale16>(target, source); |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
781 return; |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
782 } |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
783 |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
784 if (target.GetFormat() == PixelFormat_Grayscale8 && |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
785 source.GetFormat() == PixelFormat_Float32) |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
786 { |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
787 ConvertFloatToGrayscale<PixelFormat_Grayscale8>(target, source); |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
788 return; |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
789 } |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
790 |
854
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
791 throw OrthancException(ErrorCode_NotImplemented); |
853 | 792 } |
854
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
793 |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
794 |
863 | 795 |
796 void ImageProcessing::Set(ImageAccessor& image, | |
797 int64_t value) | |
798 { | |
799 switch (image.GetFormat()) | |
800 { | |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
801 case PixelFormat_Grayscale8: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
802 SetInternal<uint8_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
803 return; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
804 |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
805 case PixelFormat_Grayscale16: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
806 SetInternal<uint16_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
807 return; |
863 | 808 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
809 case PixelFormat_Grayscale32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
810 SetInternal<uint32_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
811 return; |
863 | 812 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
813 case PixelFormat_Grayscale64: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
814 SetInternal<uint64_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
815 return; |
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
816 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
817 case PixelFormat_SignedGrayscale16: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
818 SetInternal<int16_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
819 return; |
2645
89b789366596
Grayscale64 pixel format
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2496
diff
changeset
|
820 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
821 case PixelFormat_Float32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
822 assert(sizeof(float) == 4); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
823 SetInternal<float>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
824 return; |
863 | 825 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
826 case PixelFormat_RGBA32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
827 case PixelFormat_BGRA32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
828 case PixelFormat_RGB24: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
829 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
830 uint8_t v = static_cast<uint8_t>(value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
831 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
|
832 return; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
833 } |
1994
4d099fee5eca
ImageProcessing::Set for float images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1993
diff
changeset
|
834 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
835 default: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
836 throw OrthancException(ErrorCode_NotImplemented); |
863 | 837 } |
838 } | |
839 | |
840 | |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
841 void ImageProcessing::Set(ImageAccessor& image, |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
842 uint8_t red, |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
843 uint8_t green, |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
844 uint8_t blue, |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
845 uint8_t alpha) |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
846 { |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
847 uint8_t p[4]; |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
848 unsigned int size; |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
849 |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
850 switch (image.GetFormat()) |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
851 { |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
852 case PixelFormat_RGBA32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
853 p[0] = red; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
854 p[1] = green; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
855 p[2] = blue; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
856 p[3] = alpha; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
857 size = 4; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
858 break; |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
859 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
860 case PixelFormat_BGRA32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
861 p[0] = blue; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
862 p[1] = green; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
863 p[2] = red; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
864 p[3] = alpha; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
865 size = 4; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
866 break; |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
867 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
868 case PixelFormat_RGB24: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
869 p[0] = red; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
870 p[1] = green; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
871 p[2] = blue; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
872 size = 3; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
873 break; |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
874 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
875 default: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
876 throw OrthancException(ErrorCode_NotImplemented); |
3227 | 877 } |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
878 |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
879 const unsigned int width = image.GetWidth(); |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
880 const unsigned int height = image.GetHeight(); |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
881 |
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
882 for (unsigned int y = 0; y < height; y++) |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
883 { |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
884 uint8_t* q = reinterpret_cast<uint8_t*>(image.GetRow(y)); |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
885 |
2904
0dd54ee073db
float to integer grayscale conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2902
diff
changeset
|
886 for (unsigned int x = 0; x < width; x++) |
2089
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
887 { |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
888 for (unsigned int i = 0; i < size; i++) |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
889 { |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
890 q[i] = p[i]; |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
891 } |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
892 |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
893 q += size; |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
894 } |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
895 } |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
896 } |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
897 |
7a969f235adf
PixelFormat_BGRA32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1994
diff
changeset
|
898 |
854
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
899 void ImageProcessing::ShiftRight(ImageAccessor& image, |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
900 unsigned int shift) |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
901 { |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
902 if (image.GetWidth() == 0 || |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
903 image.GetHeight() == 0 || |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
904 shift == 0) |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
905 { |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
906 // Nothing to do |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
907 return; |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
908 } |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
909 |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
910 throw OrthancException(ErrorCode_NotImplemented); |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
911 } |
ff530685e46a
fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
912 |
863 | 913 |
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
914 void ImageProcessing::GetMinMaxIntegerValue(int64_t& minValue, |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
915 int64_t& maxValue, |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
916 const ImageAccessor& image) |
863 | 917 { |
918 switch (image.GetFormat()) | |
919 { | |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
920 case PixelFormat_Grayscale8: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
921 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
922 uint8_t a, b; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
923 GetMinMaxValueInternal<uint8_t>(a, b, image); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
924 minValue = a; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
925 maxValue = b; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
926 break; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
927 } |
863 | 928 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
929 case PixelFormat_Grayscale16: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
930 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
931 uint16_t a, b; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
932 GetMinMaxValueInternal<uint16_t>(a, b, image); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
933 minValue = a; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
934 maxValue = b; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
935 break; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
936 } |
863 | 937 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
938 case PixelFormat_Grayscale32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
939 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
940 uint32_t a, b; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
941 GetMinMaxValueInternal<uint32_t>(a, b, image); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
942 minValue = a; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
943 maxValue = b; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
944 break; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
945 } |
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
946 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
947 case PixelFormat_SignedGrayscale16: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
948 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
949 int16_t a, b; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
950 GetMinMaxValueInternal<int16_t>(a, b, image); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
951 minValue = a; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
952 maxValue = b; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
953 break; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
954 } |
863 | 955 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
956 default: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
957 throw OrthancException(ErrorCode_NotImplemented); |
863 | 958 } |
959 } | |
960 | |
961 | |
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
962 void ImageProcessing::GetMinMaxFloatValue(float& minValue, |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
963 float& maxValue, |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
964 const ImageAccessor& image) |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
965 { |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
966 switch (image.GetFormat()) |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
967 { |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
968 case PixelFormat_Float32: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
969 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
970 assert(sizeof(float) == 4); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
971 float a, b; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
972 GetMinMaxValueInternal<float>(a, b, image); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
973 minValue = a; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
974 maxValue = b; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
975 break; |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
976 } |
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
977 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
978 default: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
979 throw OrthancException(ErrorCode_NotImplemented); |
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
980 } |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
981 } |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
982 |
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
983 |
863 | 984 |
985 void ImageProcessing::AddConstant(ImageAccessor& image, | |
986 int64_t value) | |
987 { | |
988 switch (image.GetFormat()) | |
989 { | |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
990 case PixelFormat_Grayscale8: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
991 AddConstantInternal<uint8_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
992 return; |
863 | 993 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
994 case PixelFormat_Grayscale16: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
995 AddConstantInternal<uint16_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
996 return; |
863 | 997 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
998 case PixelFormat_SignedGrayscale16: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
999 AddConstantInternal<int16_t>(image, value); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1000 return; |
863 | 1001 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1002 default: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1003 throw OrthancException(ErrorCode_NotImplemented); |
863 | 1004 } |
1005 } | |
1006 | |
1007 | |
1008 void ImageProcessing::MultiplyConstant(ImageAccessor& image, | |
2488
345725b9350c
back to rounding to fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2487
diff
changeset
|
1009 float factor, |
345725b9350c
back to rounding to fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2487
diff
changeset
|
1010 bool useRound) |
863 | 1011 { |
1012 switch (image.GetFormat()) | |
1013 { | |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1014 case PixelFormat_Grayscale8: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1015 if (useRound) |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1016 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1017 MultiplyConstantInternal<uint8_t, true>(image, factor); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1018 } |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1019 else |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1020 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1021 MultiplyConstantInternal<uint8_t, false>(image, factor); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1022 } |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1023 return; |
863 | 1024 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1025 case PixelFormat_Grayscale16: |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1026 if (useRound) |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1027 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1028 MultiplyConstantInternal<uint16_t, true>(image, factor); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1029 } |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1030 else |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1031 { |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1032 MultiplyConstantInternal<uint16_t, false>(image, factor); |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1033 } |
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1034 return; |
863 | 1035 |
3499
d8f7c3970e25
more tolerance in ImageProcessing::Set()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3431
diff
changeset
|
1036 case PixelFormat_SignedGrayscale16: |
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changeset
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1037 if (useRound) |
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1038 { |
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|
1039 MultiplyConstantInternal<int16_t, true>(image, factor); |
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1040 } |
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1041 else |
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|
1042 { |
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changeset
|
1043 MultiplyConstantInternal<int16_t, false>(image, factor); |
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|
1044 } |
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|
1045 return; |
863 | 1046 |
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|
1047 default: |
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changeset
|
1048 throw OrthancException(ErrorCode_NotImplemented); |
863 | 1049 } |
1050 } | |
1051 | |
1052 | |
1053 void ImageProcessing::ShiftScale(ImageAccessor& image, | |
1054 float offset, | |
2488
345725b9350c
back to rounding to fix integration tests
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changeset
|
1055 float scaling, |
345725b9350c
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|
1056 bool useRound) |
863 | 1057 { |
1058 switch (image.GetFormat()) | |
1059 { | |
3499
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1060 case PixelFormat_Grayscale8: |
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changeset
|
1061 if (useRound) |
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changeset
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1062 { |
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|
1063 ShiftScaleInternal<uint8_t, true>(image, offset, scaling); |
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1064 } |
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1065 else |
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1066 { |
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|
1067 ShiftScaleInternal<uint8_t, false>(image, offset, scaling); |
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1068 } |
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changeset
|
1069 return; |
863 | 1070 |
3499
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|
1071 case PixelFormat_Grayscale16: |
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changeset
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1072 if (useRound) |
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changeset
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1073 { |
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changeset
|
1074 ShiftScaleInternal<uint16_t, true>(image, offset, scaling); |
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1075 } |
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1076 else |
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1077 { |
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changeset
|
1078 ShiftScaleInternal<uint16_t, false>(image, offset, scaling); |
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1079 } |
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changeset
|
1080 return; |
863 | 1081 |
3499
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changeset
|
1082 case PixelFormat_SignedGrayscale16: |
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changeset
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1083 if (useRound) |
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changeset
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1084 { |
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changeset
|
1085 ShiftScaleInternal<int16_t, true>(image, offset, scaling); |
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1086 } |
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1087 else |
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changeset
|
1088 { |
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changeset
|
1089 ShiftScaleInternal<int16_t, false>(image, offset, scaling); |
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changeset
|
1090 } |
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changeset
|
1091 return; |
863 | 1092 |
3499
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1093 default: |
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changeset
|
1094 throw OrthancException(ErrorCode_NotImplemented); |
863 | 1095 } |
1096 } | |
2281
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|
1097 |
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|
1098 |
3227 | 1099 void ImageProcessing::Invert(ImageAccessor& image, int64_t maxValue) |
1100 { | |
1101 const unsigned int width = image.GetWidth(); | |
1102 const unsigned int height = image.GetHeight(); | |
1103 | |
1104 switch (image.GetFormat()) | |
1105 { | |
3499
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|
1106 case PixelFormat_Grayscale16: |
3227 | 1107 { |
3499
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1108 uint16_t maxValueUint16 = (uint16_t)(std::min(maxValue, static_cast<int64_t>(std::numeric_limits<uint16_t>::max()))); |
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1109 |
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changeset
|
1110 for (unsigned int y = 0; y < height; y++) |
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|
1111 { |
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|
1112 uint16_t* p = reinterpret_cast<uint16_t*>(image.GetRow(y)); |
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1113 |
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|
1114 for (unsigned int x = 0; x < width; x++, p++) |
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changeset
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1115 { |
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changeset
|
1116 *p = maxValueUint16 - (*p); |
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1117 } |
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1118 } |
3227 | 1119 |
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|
1120 return; |
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1121 } |
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changeset
|
1122 case PixelFormat_Grayscale8: |
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1123 { |
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|
1124 uint8_t maxValueUint8 = (uint8_t)(std::min(maxValue, static_cast<int64_t>(std::numeric_limits<uint8_t>::max()))); |
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1125 |
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|
1126 for (unsigned int y = 0; y < height; y++) |
3227 | 1127 { |
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|
1128 uint8_t* p = reinterpret_cast<uint8_t*>(image.GetRow(y)); |
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1129 |
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|
1130 for (unsigned int x = 0; x < width; x++, p++) |
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1131 { |
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|
1132 *p = maxValueUint8 - (*p); |
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|
1133 } |
3227 | 1134 } |
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1135 |
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1136 return; |
3227 | 1137 } |
1138 | |
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1139 default: |
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|
1140 throw OrthancException(ErrorCode_NotImplemented); |
3227 | 1141 } |
1142 | |
1143 } | |
1144 | |
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|
1145 void ImageProcessing::Invert(ImageAccessor& image) |
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1146 { |
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|
1147 switch (image.GetFormat()) |
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|
1148 { |
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|
1149 case PixelFormat_Grayscale8: |
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1150 return Invert(image, 255); |
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1151 default: |
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|
1152 throw OrthancException(ErrorCode_NotImplemented); // you should use the Invert(image, maxValue) overload |
3227 | 1153 } |
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1154 } |
2489
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1155 |
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|
1156 |
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1157 |
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1158 namespace |
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1159 { |
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1160 template <Orthanc::PixelFormat Format> |
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|
1161 class BresenhamPixelWriter |
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1162 { |
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1163 private: |
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|
1164 typedef typename PixelTraits<Format>::PixelType PixelType; |
3227 | 1165 |
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|
1166 Orthanc::ImageAccessor& image_; |
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|
1167 PixelType value_; |
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1168 |
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1169 void PlotLineLow(int x0, |
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1170 int y0, |
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1171 int x1, |
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1172 int y1) |
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1173 { |
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1174 int dx = x1 - x0; |
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1175 int dy = y1 - y0; |
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|
1176 int yi = 1; |
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|
1177 |
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changeset
|
1178 if (dy < 0) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1179 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1180 yi = -1; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1181 dy = -dy; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1182 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1183 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1184 int d = 2 * dy - dx; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1185 int y = y0; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1186 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1187 for (int x = x0; x <= x1; x++) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1188 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1189 Write(x, y); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1190 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1191 if (d > 0) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1192 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1193 y = y + yi; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1194 d = d - 2 * dx; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1195 } |
3227 | 1196 |
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1197 d = d + 2*dy; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1198 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1199 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1200 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1201 void PlotLineHigh(int x0, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1202 int y0, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1203 int x1, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1204 int y1) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1205 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1206 int dx = x1 - x0; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1207 int dy = y1 - y0; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1208 int xi = 1; |
3227 | 1209 |
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1210 if (dx < 0) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1211 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1212 xi = -1; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1213 dx = -dx; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1214 } |
3227 | 1215 |
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1216 int d = 2 * dx - dy; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1217 int x = x0; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1218 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1219 for (int y = y0; y <= y1; y++) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1220 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1221 Write(x, y); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1222 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1223 if (d > 0) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1224 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1225 x = x + xi; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1226 d = d - 2 * dy; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1227 } |
3227 | 1228 |
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1229 d = d + 2 * dx; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1230 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1231 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1232 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1233 public: |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1234 BresenhamPixelWriter(Orthanc::ImageAccessor& image, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1235 int64_t value) : |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1236 image_(image), |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1237 value_(PixelTraits<Format>::IntegerToPixel(value)) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1238 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1239 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1240 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1241 BresenhamPixelWriter(Orthanc::ImageAccessor& image, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1242 const PixelType& value) : |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1243 image_(image), |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1244 value_(value) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1245 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1246 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1247 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1248 void Write(int x, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1249 int y) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1250 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1251 if (x >= 0 && |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1252 y >= 0 && |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1253 static_cast<unsigned int>(x) < image_.GetWidth() && |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1254 static_cast<unsigned int>(y) < image_.GetHeight()) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1255 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1256 PixelType* p = reinterpret_cast<PixelType*>(image_.GetRow(y)); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1257 p[x] = value_; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1258 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1259 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1260 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1261 void DrawSegment(int x0, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1262 int y0, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1263 int x1, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1264 int y1) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1265 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1266 // This is an implementation of Bresenham's line algorithm |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1267 // https://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm#All_cases |
3227 | 1268 |
2489
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1269 if (abs(y1 - y0) < abs(x1 - x0)) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1270 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1271 if (x0 > x1) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1272 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1273 PlotLineLow(x1, y1, x0, y0); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1274 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1275 else |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1276 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1277 PlotLineLow(x0, y0, x1, y1); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1278 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1279 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1280 else |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1281 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1282 if (y0 > y1) |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1283 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1284 PlotLineHigh(x1, y1, x0, y0); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1285 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1286 else |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1287 { |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1288 PlotLineHigh(x0, y0, x1, y1); |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1289 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1290 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1291 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1292 }; |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1293 } |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1294 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1295 |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1296 void ImageProcessing::DrawLineSegment(ImageAccessor& image, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1297 int x0, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1298 int y0, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1299 int x1, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2488
diff
changeset
|
1300 int y1, |
e91bab2d8c75
Bresenham's line algorithm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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1301 int64_t value) |
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1302 { |
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1303 switch (image.GetFormat()) |
3227 | 1304 { |
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1305 case Orthanc::PixelFormat_Grayscale8: |
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1306 { |
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1307 BresenhamPixelWriter<Orthanc::PixelFormat_Grayscale8> writer(image, value); |
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1308 writer.DrawSegment(x0, y0, x1, y1); |
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1309 break; |
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1310 } |
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1311 |
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1312 case Orthanc::PixelFormat_Grayscale16: |
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1313 { |
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1314 BresenhamPixelWriter<Orthanc::PixelFormat_Grayscale16> writer(image, value); |
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1315 writer.DrawSegment(x0, y0, x1, y1); |
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1316 break; |
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1317 } |
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1318 |
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1319 case Orthanc::PixelFormat_SignedGrayscale16: |
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1320 { |
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1321 BresenhamPixelWriter<Orthanc::PixelFormat_SignedGrayscale16> writer(image, value); |
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1322 writer.DrawSegment(x0, y0, x1, y1); |
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1323 break; |
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1324 } |
3227 | 1325 |
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1326 default: |
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1327 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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1328 } |
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1329 } |
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1330 |
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1331 |
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1332 void ImageProcessing::DrawLineSegment(ImageAccessor& image, |
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1333 int x0, |
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1334 int y0, |
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1335 int x1, |
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1336 int y1, |
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1337 uint8_t red, |
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1338 uint8_t green, |
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1339 uint8_t blue, |
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1340 uint8_t alpha) |
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1341 { |
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1342 switch (image.GetFormat()) |
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1343 { |
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1344 case Orthanc::PixelFormat_BGRA32: |
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1345 { |
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1346 PixelTraits<Orthanc::PixelFormat_BGRA32>::PixelType pixel; |
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1347 pixel.red_ = red; |
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1348 pixel.green_ = green; |
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1349 pixel.blue_ = blue; |
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1350 pixel.alpha_ = alpha; |
3227 | 1351 |
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1352 BresenhamPixelWriter<Orthanc::PixelFormat_BGRA32> writer(image, pixel); |
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1353 writer.DrawSegment(x0, y0, x1, y1); |
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1354 break; |
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1355 } |
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1356 |
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1357 case Orthanc::PixelFormat_RGBA32: |
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1358 { |
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1359 PixelTraits<Orthanc::PixelFormat_RGBA32>::PixelType pixel; |
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1360 pixel.red_ = red; |
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1361 pixel.green_ = green; |
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1362 pixel.blue_ = blue; |
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1363 pixel.alpha_ = alpha; |
3227 | 1364 |
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1365 BresenhamPixelWriter<Orthanc::PixelFormat_RGBA32> writer(image, pixel); |
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1366 writer.DrawSegment(x0, y0, x1, y1); |
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1367 break; |
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1368 } |
2783
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1369 |
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1370 case Orthanc::PixelFormat_RGB24: |
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1371 { |
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1372 PixelTraits<Orthanc::PixelFormat_RGB24>::PixelType pixel; |
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1373 pixel.red_ = red; |
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1374 pixel.green_ = green; |
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1375 pixel.blue_ = blue; |
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1376 |
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1377 BresenhamPixelWriter<Orthanc::PixelFormat_RGB24> writer(image, pixel); |
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1378 writer.DrawSegment(x0, y0, x1, y1); |
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1379 break; |
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1380 } |
3227 | 1381 |
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1382 default: |
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1383 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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1384 } |
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1385 } |
3258 | 1386 |
1387 void ComputePolygonExtent(int32_t& left, int32_t& right, int32_t& top, int32_t& bottom, const std::vector<ImageProcessing::ImagePoint>& points) | |
1388 { | |
1389 left = std::numeric_limits<int32_t>::max(); | |
1390 right = std::numeric_limits<int32_t>::min(); | |
1391 top = std::numeric_limits<int32_t>::max(); | |
1392 bottom = std::numeric_limits<int32_t>::min(); | |
1393 | |
1394 for (size_t i = 0; i < points.size(); i++) | |
1395 { | |
1396 const ImageProcessing::ImagePoint& p = points[i]; | |
1397 left = std::min(p.GetX(), left); | |
1398 right = std::max(p.GetX(), right); | |
1399 bottom = std::max(p.GetY(), bottom); | |
1400 top = std::min(p.GetY(), top); | |
1401 } | |
1402 } | |
1403 | |
1404 template <PixelFormat TargetFormat> | |
1405 void FillPolygon_(ImageAccessor& image, | |
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1406 const std::vector<ImageProcessing::ImagePoint>& points, |
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1407 int64_t value_) |
3258 | 1408 { |
1409 typedef typename PixelTraits<TargetFormat>::PixelType TargetType; | |
1410 | |
1411 TargetType value = PixelTraits<TargetFormat>::IntegerToPixel(value_); | |
3323
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1412 int imageWidth = static_cast<int>(image.GetWidth()); |
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1413 int imageHeight = static_cast<int>(image.GetHeight()); |
3258 | 1414 int32_t left; |
1415 int32_t right; | |
1416 int32_t top; | |
1417 int32_t bottom; | |
1418 | |
3323
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1419 // TODO: test clipping in UT (in Trello board) |
3258 | 1420 ComputePolygonExtent(left, right, top, bottom, points); |
1421 | |
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1422 // clip the computed extent with the target image |
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1423 // L and R |
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1424 left = std::max(0, left); |
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1425 left = std::min(imageWidth, left); |
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1426 right = std::max(0, right); |
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1427 right = std::min(imageWidth, right); |
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1428 if (left > right) |
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1429 std::swap(left, right); |
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1430 |
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1431 // T and B |
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1432 top = std::max(0, top); |
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1433 top = std::min(imageHeight, top); |
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1434 bottom = std::max(0, bottom); |
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1435 bottom = std::min(imageHeight, bottom); |
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1436 if (top > bottom) |
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1437 std::swap(top, bottom); |
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|
1438 |
3258 | 1439 // from http://alienryderflex.com/polygon_fill/ |
1440 | |
1441 // convert all "corner" points to double only once | |
1442 std::vector<double> cpx; | |
1443 std::vector<double> cpy; | |
1444 size_t cpSize = points.size(); | |
1445 for (size_t i = 0; i < points.size(); i++) | |
1446 { | |
3365 | 1447 if (points[i].GetX() < 0 || points[i].GetX() >= imageWidth |
1448 || points[i].GetY() < 0 || points[i].GetY() >= imageHeight) | |
1449 { | |
1450 throw Orthanc::OrthancException(ErrorCode_ParameterOutOfRange); | |
1451 } | |
3258 | 1452 cpx.push_back((double)points[i].GetX()); |
1453 cpy.push_back((double)points[i].GetY()); | |
1454 } | |
1455 | |
3431 | 1456 // Draw the lines segments |
1457 for (size_t i = 0; i < (points.size() -1); i++) | |
1458 { | |
1459 ImageProcessing::DrawLineSegment(image, points[i].GetX(), points[i].GetY(), points[i+1].GetX(), points[i+1].GetY(), value_); | |
1460 } | |
1461 ImageProcessing::DrawLineSegment(image, points[points.size() -1].GetX(), points[points.size() -1].GetY(), points[0].GetX(), points[0].GetY(), value_); | |
1462 | |
3258 | 1463 std::vector<int32_t> nodeX; |
1464 nodeX.resize(cpSize); | |
1465 int nodes, pixelX, pixelY, i, j, swap ; | |
1466 | |
1467 // Loop through the rows of the image. | |
1468 for (pixelY = top; pixelY < bottom; pixelY++) | |
1469 { | |
1470 double y = (double)pixelY; | |
1471 // Build a list of nodes. | |
1472 nodes = 0; | |
1473 j = static_cast<int>(cpSize) - 1; | |
1474 | |
3259
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|
1475 for (i = 0; i < static_cast<int>(cpSize); i++) |
3258 | 1476 { |
1477 if ((cpy[i] < y && cpy[j] >= y) || (cpy[j] < y && cpy[i] >= y)) | |
1478 { | |
1479 nodeX[nodes++] = (int32_t)(cpx[i] + (y - cpy[i])/(cpy[j] - cpy[i]) * (cpx[j] - cpx[i])); | |
1480 } | |
1481 j=i; | |
1482 } | |
1483 | |
1484 // Sort the nodes, via a simple “Bubble” sort. | |
1485 i=0; | |
1486 while (i < nodes-1) | |
1487 { | |
1488 if (nodeX[i] > nodeX[i+1]) | |
1489 { | |
1490 swap = nodeX[i]; | |
1491 nodeX[i] = nodeX[i+1]; | |
1492 nodeX[i+1] = swap; | |
1493 if (i > 0) | |
1494 { | |
1495 i--; | |
1496 } | |
1497 } | |
1498 else | |
1499 { | |
1500 i++; | |
1501 } | |
1502 } | |
1503 | |
1504 TargetType* row = reinterpret_cast<TargetType*>(image.GetRow(pixelY)); | |
1505 // Fill the pixels between node pairs. | |
3323
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|
1506 for (i = 0; i < nodes; i += 2) |
3258 | 1507 { |
1508 if (nodeX[i] >= right) | |
1509 break; | |
1510 | |
3323
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|
1511 if (nodeX[i + 1] >= left) |
3258 | 1512 { |
3323
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|
1513 if (nodeX[i] < left) |
3258 | 1514 { |
1515 nodeX[i] = left; | |
1516 } | |
1517 | |
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|
1518 if (nodeX[i + 1] > right) |
3258 | 1519 { |
3323
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|
1520 nodeX[i + 1] = right; |
3258 | 1521 } |
1522 | |
3323
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|
1523 for (pixelX = nodeX[i]; pixelX <= nodeX[i + 1]; pixelX++) |
3258 | 1524 { |
1525 *(row + pixelX) = value; | |
1526 } | |
1527 } | |
1528 } | |
1529 } | |
1530 } | |
1531 | |
1532 void ImageProcessing::FillPolygon(ImageAccessor& image, | |
1533 const std::vector<ImagePoint>& points, | |
1534 int64_t value) | |
1535 { | |
1536 switch (image.GetFormat()) | |
1537 { | |
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|
1538 case Orthanc::PixelFormat_Grayscale8: |
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1539 { |
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|
1540 FillPolygon_<Orthanc::PixelFormat_Grayscale8>(image, points, value); |
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1541 break; |
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1542 } |
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|
1543 case Orthanc::PixelFormat_Grayscale16: |
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1544 { |
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1545 FillPolygon_<Orthanc::PixelFormat_Grayscale16>(image, points, value); |
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1546 break; |
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1547 } |
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|
1548 case Orthanc::PixelFormat_SignedGrayscale16: |
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1549 { |
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|
1550 FillPolygon_<Orthanc::PixelFormat_SignedGrayscale16>(image, points, value); |
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1551 break; |
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1552 } |
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1553 default: |
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1554 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
3258 | 1555 } |
1556 } | |
3502
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1557 |
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1558 |
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1559 template <PixelFormat Format> |
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1560 static void ResizeInternal(ImageAccessor& target, |
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1561 const ImageAccessor& source) |
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1562 { |
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1563 assert(target.GetFormat() == source.GetFormat() && |
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1564 target.GetFormat() == Format); |
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1565 |
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1566 const unsigned int sourceWidth = source.GetWidth(); |
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1567 const unsigned int sourceHeight = source.GetHeight(); |
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1568 const unsigned int targetWidth = target.GetWidth(); |
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1569 const unsigned int targetHeight = target.GetHeight(); |
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1570 |
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1571 if (targetWidth == 0 || targetHeight == 0) |
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1572 { |
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1573 return; |
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1574 } |
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1575 |
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1576 if (sourceWidth == 0 || sourceHeight == 0) |
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1577 { |
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1578 // Avoids division by zero below |
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1579 ImageProcessing::Set(target, 0); |
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1580 return; |
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1581 } |
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1582 |
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1583 const float scaleX = static_cast<float>(sourceWidth) / static_cast<float>(targetWidth); |
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1584 const float scaleY = static_cast<float>(sourceHeight) / static_cast<float>(targetHeight); |
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1585 |
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1586 |
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1587 /** |
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1588 * Create two lookup tables to quickly know the (x,y) position |
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1589 * in the source image, given the (x,y) position in the target |
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1590 * image. |
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1591 **/ |
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1592 |
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1593 std::vector<unsigned int> lookupX(targetWidth); |
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1594 |
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1595 for (unsigned int x = 0; x < targetWidth; x++) |
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1596 { |
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1597 int sourceX = std::floor((static_cast<float>(x) + 0.5f) * scaleX); |
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1598 if (sourceX < 0) |
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1599 { |
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1600 sourceX = 0; // Should never happen |
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1601 } |
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1602 else if (sourceX >= static_cast<int>(sourceWidth)) |
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1603 { |
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1604 sourceX = sourceWidth - 1; |
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1605 } |
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1606 |
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1607 lookupX[x] = static_cast<unsigned int>(sourceX); |
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1608 } |
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1609 |
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1610 std::vector<unsigned int> lookupY(targetHeight); |
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1611 |
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1612 for (unsigned int y = 0; y < targetHeight; y++) |
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1613 { |
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1614 int sourceY = std::floor((static_cast<float>(y) + 0.5f) * scaleY); |
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|
1615 if (sourceY < 0) |
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1616 { |
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1617 sourceY = 0; // Should never happen |
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1618 } |
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1619 else if (sourceY >= static_cast<int>(sourceHeight)) |
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1620 { |
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1621 sourceY = sourceHeight - 1; |
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1622 } |
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1623 |
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1624 lookupY[y] = static_cast<unsigned int>(sourceY); |
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1625 } |
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1626 |
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1627 |
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1628 /** |
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1629 * Actual resizing |
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1630 **/ |
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1631 |
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1632 for (unsigned int targetY = 0; targetY < targetHeight; targetY++) |
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1633 { |
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1634 unsigned int sourceY = lookupY[targetY]; |
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1635 |
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1636 for (unsigned int targetX = 0; targetX < targetWidth; targetX++) |
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1637 { |
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1638 unsigned int sourceX = lookupX[targetX]; |
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1639 |
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1640 typename ImageTraits<Format>::PixelType pixel; |
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1641 ImageTraits<Format>::GetPixel(pixel, source, sourceX, sourceY); |
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1642 ImageTraits<Format>::SetPixel(target, pixel, targetX, targetY); |
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1643 } |
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1644 } |
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1645 } |
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1646 |
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1647 |
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1648 |
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1649 void ImageProcessing::Resize(ImageAccessor& target, |
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1650 const ImageAccessor& source) |
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1651 { |
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1652 if (source.GetFormat() != source.GetFormat()) |
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1653 { |
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1654 throw OrthancException(ErrorCode_IncompatibleImageFormat); |
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1655 } |
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1656 |
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1657 if (source.GetWidth() == target.GetWidth() && |
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1658 source.GetHeight() == target.GetHeight()) |
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1659 { |
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1660 Copy(target, source); |
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1661 return; |
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1662 } |
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1663 |
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1664 switch (source.GetFormat()) |
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1665 { |
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1666 case PixelFormat_Grayscale8: |
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1667 ResizeInternal<PixelFormat_Grayscale8>(target, source); |
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1668 break; |
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1669 |
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1670 case PixelFormat_RGB24: |
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1671 ResizeInternal<PixelFormat_RGB24>(target, source); |
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1672 break; |
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1673 |
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1674 default: |
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1675 throw OrthancException(ErrorCode_NotImplemented); |
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1676 } |
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1677 } |
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1678 |
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1679 |
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1680 ImageAccessor* ImageProcessing::Halve(const ImageAccessor& source, |
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1681 bool forceMinimalPitch) |
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1682 { |
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1683 std::auto_ptr<Image> target(new Image(source.GetFormat(), source.GetWidth() / 2, |
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1684 source.GetHeight() / 2, forceMinimalPitch)); |
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1685 Resize(*target, source); |
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1686 return target.release(); |
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1687 } |
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1688 |
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1689 |
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1690 template <PixelFormat Format> |
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1691 static void FlipXInternal(ImageAccessor& image) |
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1692 { |
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1693 const unsigned int height = image.GetHeight(); |
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1694 const unsigned int width = image.GetWidth(); |
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1695 |
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1696 for (unsigned int y = 0; y < height; y++) |
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1697 { |
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1698 for (unsigned int x1 = 0; x1 < width / 2; x1++) |
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1699 { |
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1700 unsigned int x2 = width - 1 - x1; |
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1701 |
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1702 typename ImageTraits<Format>::PixelType a, b; |
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1703 ImageTraits<Format>::GetPixel(a, image, x1, y); |
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1704 ImageTraits<Format>::GetPixel(b, image, x2, y); |
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1705 ImageTraits<Format>::SetPixel(image, a, x2, y); |
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1706 ImageTraits<Format>::SetPixel(image, b, x1, y); |
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1707 } |
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1708 } |
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1709 } |
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1710 |
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1711 |
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1712 void ImageProcessing::FlipX(ImageAccessor& image) |
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1713 { |
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|
1714 switch (image.GetFormat()) |
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1715 { |
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|
1716 case PixelFormat_Grayscale8: |
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1717 FlipXInternal<PixelFormat_Grayscale8>(image); |
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1718 break; |
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1719 |
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1720 case PixelFormat_RGB24: |
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|
1721 FlipXInternal<PixelFormat_RGB24>(image); |
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1722 break; |
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1723 |
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1724 default: |
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1725 throw OrthancException(ErrorCode_NotImplemented); |
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1726 } |
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1727 } |
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1728 |
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1729 |
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|
1730 template <PixelFormat Format> |
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1731 static void FlipYInternal(ImageAccessor& image) |
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1732 { |
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1733 const unsigned int height = image.GetHeight(); |
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1734 const unsigned int width = image.GetWidth(); |
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1735 |
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1736 for (unsigned int y1 = 0; y1 < height / 2; y1++) |
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1737 { |
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1738 unsigned int y2 = height - 1 - y1; |
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|
1739 |
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|
1740 for (unsigned int x = 0; x < width; x++) |
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|
1741 { |
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|
1742 typename ImageTraits<Format>::PixelType a, b; |
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|
1743 ImageTraits<Format>::GetPixel(a, image, x, y1); |
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|
1744 ImageTraits<Format>::GetPixel(b, image, x, y2); |
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|
1745 ImageTraits<Format>::SetPixel(image, a, x, y2); |
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|
1746 ImageTraits<Format>::SetPixel(image, b, x, y1); |
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|
1747 } |
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|
1748 } |
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|
1749 } |
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|
1750 |
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|
1751 |
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|
1752 void ImageProcessing::FlipY(ImageAccessor& image) |
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1753 { |
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|
1754 switch (image.GetFormat()) |
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|
1755 { |
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|
1756 case PixelFormat_Grayscale8: |
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|
1757 FlipYInternal<PixelFormat_Grayscale8>(image); |
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|
1758 break; |
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|
1759 |
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1760 case PixelFormat_RGB24: |
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1761 FlipYInternal<PixelFormat_RGB24>(image); |
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1762 break; |
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1763 |
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1764 default: |
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1765 throw OrthancException(ErrorCode_NotImplemented); |
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1766 } |
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1767 } |
3503
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1768 |
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|
1769 |
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1770 // This is a slow implementation of horizontal convolution on one |
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1771 // individual channel, that checks for out-of-image values |
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ImageProcessing::SeparableConvolution()
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|
1772 template <typename RawPixel, unsigned int ChannelsCount> |
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1773 static float GetHorizontalConvolutionFloatSecure(const Orthanc::ImageAccessor& source, |
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1774 const std::vector<float>& horizontal, |
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1775 size_t horizontalAnchor, |
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1776 unsigned int x, |
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1777 unsigned int y, |
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1778 float leftBorder, |
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1779 float rightBorder, |
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1780 unsigned int channel) |
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1781 { |
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1782 const RawPixel* row = reinterpret_cast<const RawPixel*>(source.GetConstRow(y)) + channel; |
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1783 |
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1784 float p = 0; |
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1785 |
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1786 for (unsigned int k = 0; k < horizontal.size(); k++) |
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1787 { |
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1788 float value; |
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1789 |
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1790 if (x + k < horizontalAnchor) // Negation of "x - horizontalAnchor + k >= 0" |
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1791 { |
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1792 value = leftBorder; |
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1793 } |
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1794 else if (x + k >= source.GetWidth() + horizontalAnchor) // Negation of "x - horizontalAnchor + k < width" |
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1795 { |
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1796 value = rightBorder; |
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1797 } |
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1798 else |
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1799 { |
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1800 // The value lies within the image |
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1801 value = row[(x - horizontalAnchor + k) * ChannelsCount]; |
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1802 } |
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1803 |
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1804 p += value * horizontal[k]; |
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1805 } |
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1806 |
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1807 return p; |
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1808 } |
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1809 |
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1810 |
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1811 |
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1812 // This is an implementation of separable convolution that uses |
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1813 // floating-point arithmetics, and an intermediate Float32 |
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1814 // image. The out-of-image values are taken as the border |
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1815 // value. Further optimization is possible. |
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1816 template <typename RawPixel, unsigned int ChannelsCount> |
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1817 static void SeparableConvolutionFloat(ImageAccessor& image /* inplace */, |
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1818 const std::vector<float>& horizontal, |
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1819 size_t horizontalAnchor, |
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1820 const std::vector<float>& vertical, |
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1821 size_t verticalAnchor, |
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1822 float normalization) |
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1823 { |
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1824 const unsigned int width = image.GetWidth(); |
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1825 const unsigned int height = image.GetHeight(); |
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1826 |
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1827 |
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1828 /** |
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1829 * Horizontal convolution |
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1830 **/ |
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1831 |
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1832 Image tmp(PixelFormat_Float32, ChannelsCount * width, height, false); |
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1833 |
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1834 for (unsigned int y = 0; y < height; y++) |
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1835 { |
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1836 const RawPixel* row = reinterpret_cast<const RawPixel*>(image.GetConstRow(y)); |
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1837 |
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1838 float leftBorder[ChannelsCount], rightBorder[ChannelsCount]; |
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1839 |
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1840 for (unsigned int c = 0; c < ChannelsCount; c++) |
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1841 { |
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1842 leftBorder[c] = row[c]; |
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1843 rightBorder[c] = row[ChannelsCount * (width - 1) + c]; |
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1844 } |
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1845 |
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1846 float* p = static_cast<float*>(tmp.GetRow(y)); |
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1847 |
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1848 if (width < horizontal.size()) |
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1849 { |
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1850 // It is not possible to have the full kernel within the image, use the direct implementation |
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1851 for (unsigned int x = 0; x < width; x++) |
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1852 { |
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1853 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
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1854 { |
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1855 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount> |
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1856 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c); |
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1857 } |
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|
1858 } |
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1859 } |
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1860 else |
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|
1861 { |
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1862 // Deal with the left border |
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1863 for (unsigned int x = 0; x < horizontalAnchor; x++) |
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1864 { |
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1865 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
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1866 { |
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1867 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount> |
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1868 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c); |
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1869 } |
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1870 } |
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1871 |
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1872 // Deal with the central portion of the image (all pixel values |
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1873 // scanned by the kernel lie inside the image) |
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1874 |
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1875 for (unsigned int x = 0; x < width - horizontal.size() + 1; x++) |
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1876 { |
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1877 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
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1878 { |
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1879 *p = 0; |
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1880 for (unsigned int k = 0; k < horizontal.size(); k++) |
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1881 { |
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1882 *p += static_cast<float>(row[(x + k) * ChannelsCount + c]) * horizontal[k]; |
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1883 } |
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1884 } |
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|
1885 } |
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|
1886 |
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1887 // Deal with the right border |
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1888 for (unsigned int x = horizontalAnchor + width - horizontal.size() + 1; x < width; x++) |
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1889 { |
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1890 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
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1891 { |
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1892 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount> |
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|
1893 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c); |
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|
1894 } |
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|
1895 } |
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|
1896 } |
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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 * Vertical convolution |
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1902 **/ |
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1903 |
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1904 std::vector<const float*> rows(vertical.size()); |
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1905 |
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1906 for (unsigned int y = 0; y < height; y++) |
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1907 { |
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1908 for (unsigned int k = 0; k < vertical.size(); k++) |
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1909 { |
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1910 if (y < verticalAnchor) |
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1911 { |
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1912 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(0)); // Use top border |
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1913 } |
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1914 else if (y + k >= height + verticalAnchor) |
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1915 { |
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1916 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(height - 1)); // Use bottom border |
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1917 } |
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1918 else |
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1919 { |
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1920 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(y + k - verticalAnchor)); |
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1921 } |
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1922 } |
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1923 |
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1924 RawPixel* p = reinterpret_cast<RawPixel*>(image.GetRow(y)); |
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1925 |
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1926 for (unsigned int x = 0; x < width; x++) |
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1927 { |
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1928 for (unsigned int c = 0; c < ChannelsCount; c++, p++) |
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1929 { |
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1930 float accumulator = 0; |
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1931 |
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1932 for (unsigned int k = 0; k < vertical.size(); k++) |
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1933 { |
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1934 accumulator += rows[k][ChannelsCount * x + c] * vertical[k]; |
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1935 } |
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1936 |
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1937 accumulator *= normalization; |
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1938 |
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1939 if (accumulator <= static_cast<float>(std::numeric_limits<RawPixel>::min())) |
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1940 { |
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1941 *p = std::numeric_limits<RawPixel>::min(); |
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1942 } |
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1943 else if (accumulator >= static_cast<float>(std::numeric_limits<RawPixel>::max())) |
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1944 { |
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1945 *p = std::numeric_limits<RawPixel>::max(); |
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1946 } |
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1947 else |
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1948 { |
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1949 *p = static_cast<RawPixel>(accumulator); |
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1950 } |
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1951 } |
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1952 } |
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1953 } |
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1954 } |
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1955 |
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1956 |
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1957 void ImageProcessing::SeparableConvolution(ImageAccessor& image /* inplace */, |
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1958 const std::vector<float>& horizontal, |
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1959 size_t horizontalAnchor, |
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1960 const std::vector<float>& vertical, |
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1961 size_t verticalAnchor) |
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1962 { |
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1963 if (horizontal.size() == 0 || |
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1964 vertical.size() == 0 || |
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1965 horizontalAnchor >= horizontal.size() || |
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1966 verticalAnchor >= vertical.size()) |
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1967 { |
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1968 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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1969 } |
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1970 |
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1971 if (image.GetWidth() == 0 || |
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1972 image.GetHeight() == 0) |
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1973 { |
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1974 return; |
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1975 } |
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1976 |
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1977 /** |
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1978 * Compute normalization |
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1979 **/ |
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1980 |
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1981 float sumHorizontal = 0; |
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1982 for (size_t i = 0; i < horizontal.size(); i++) |
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1983 { |
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1984 sumHorizontal += horizontal[i]; |
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1985 } |
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|
1986 |
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1987 float sumVertical = 0; |
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1988 for (size_t i = 0; i < vertical.size(); i++) |
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1989 { |
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1990 sumVertical += vertical[i]; |
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1991 } |
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1992 |
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1993 if (fabsf(sumHorizontal) <= std::numeric_limits<float>::epsilon() || |
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1994 fabsf(sumVertical) <= std::numeric_limits<float>::epsilon()) |
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1995 { |
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1996 throw OrthancException(ErrorCode_ParameterOutOfRange, "Singular convolution kernel"); |
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1997 } |
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|
1998 |
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1999 const float normalization = 1.0f / (sumHorizontal * sumVertical); |
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2000 |
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2001 switch (image.GetFormat()) |
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2002 { |
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2003 case PixelFormat_Grayscale8: |
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2004 SeparableConvolutionFloat<uint8_t, 1u> |
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|
2005 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization); |
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|
2006 break; |
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|
2007 |
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2008 case PixelFormat_RGB24: |
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|
2009 SeparableConvolutionFloat<uint8_t, 3u> |
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2010 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization); |
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|
2011 break; |
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|
2012 |
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|
2013 default: |
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2014 throw OrthancException(ErrorCode_NotImplemented); |
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|
2015 } |
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|
2016 } |
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|
2017 |
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|
2018 |
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2019 void ImageProcessing::SmoothGaussian5x5(ImageAccessor& image) |
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2020 { |
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2021 std::vector<float> kernel(5); |
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2022 kernel[0] = 1; |
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2023 kernel[1] = 4; |
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2024 kernel[2] = 6; |
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2025 kernel[3] = 4; |
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|
2026 kernel[4] = 1; |
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|
2027 |
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|
2028 SeparableConvolution(image, kernel, 2, kernel, 2); |
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2029 } |
853 | 2030 } |