Mercurial > hg > orthanc
annotate Core/Images/PixelTraits.h @ 2487:be1dbb1dcdd6
PixelTraits and ImageTraits
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 13 Mar 2018 16:29:20 +0100 |
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children | e91bab2d8c75 |
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2487
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1 /** |
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2 * Orthanc - A Lightweight, RESTful DICOM Store |
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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) 2017-2018 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU General Public License as |
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9 * published by the Free Software Foundation, either version 3 of the |
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10 * License, or (at your option) any later version. |
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11 * |
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12 * In addition, as a special exception, the copyright holders of this |
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13 * program give permission to link the code of its release with the |
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it |
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15 * that use the same license as the "OpenSSL" library), and distribute |
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16 * the linked executables. You must obey the GNU General Public License |
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17 * in all respects for all of the code used other than "OpenSSL". If you |
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18 * modify file(s) with this exception, you may extend this exception to |
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19 * your version of the file(s), but you are not obligated to do so. If |
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20 * you do not wish to do so, delete this exception statement from your |
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21 * version. If you delete this exception statement from all source files |
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22 * in the program, then also delete it here. |
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23 * |
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24 * This program is distributed in the hope that it will be useful, but |
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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27 * General Public License for more details. |
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28 * |
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29 * You should have received a copy of the GNU General Public License |
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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31 **/ |
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32 |
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33 |
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34 #pragma once |
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35 |
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36 #include "../Enumerations.h" |
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37 |
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38 |
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39 namespace Orthanc |
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40 { |
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41 template <PixelFormat Format> |
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42 struct PixelTraits; |
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43 |
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44 |
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45 template <> |
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46 struct PixelTraits<PixelFormat_Grayscale8> |
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47 { |
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48 typedef uint8_t PixelType; |
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49 |
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50 ORTHANC_FORCE_INLINE |
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51 static PixelFormat GetPixelFormat() |
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52 { |
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53 return PixelFormat_Grayscale8; |
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54 } |
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55 |
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56 ORTHANC_FORCE_INLINE |
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57 static void SetZero(PixelType& target) |
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58 { |
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59 target = 0; |
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60 } |
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61 |
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62 ORTHANC_FORCE_INLINE |
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63 static void Copy(PixelType& target, |
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64 const PixelType& source) |
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65 { |
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66 target = source; |
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67 } |
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68 |
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69 ORTHANC_FORCE_INLINE |
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70 static float PixelToFloat(const PixelType& source) |
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71 { |
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72 return static_cast<float>(source); |
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73 } |
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74 |
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75 ORTHANC_FORCE_INLINE |
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76 static void FloatToPixel(PixelType& target, |
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77 float value) |
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78 { |
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79 target = static_cast<uint8_t>(value); |
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80 } |
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81 |
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82 ORTHANC_FORCE_INLINE |
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83 static bool IsEqual(const PixelType& a, |
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84 const PixelType& b) |
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85 { |
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86 return a == b; |
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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 template <> |
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92 struct PixelTraits<PixelFormat_Grayscale16> |
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93 { |
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94 typedef uint16_t PixelType; |
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95 |
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96 ORTHANC_FORCE_INLINE |
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97 static PixelFormat GetPixelFormat() |
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98 { |
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99 return PixelFormat_Grayscale16; |
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100 } |
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101 |
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102 ORTHANC_FORCE_INLINE |
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103 static void SetZero(PixelType& target) |
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104 { |
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105 target = 0; |
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106 } |
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107 |
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108 ORTHANC_FORCE_INLINE |
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109 static void Copy(PixelType& target, |
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110 const PixelType& source) |
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111 { |
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112 target = source; |
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113 } |
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114 |
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115 ORTHANC_FORCE_INLINE |
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116 static float PixelToFloat(const PixelType& source) |
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117 { |
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118 return static_cast<float>(source); |
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119 } |
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120 |
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121 ORTHANC_FORCE_INLINE |
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122 static void FloatToPixel(PixelType& target, |
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123 float value) |
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124 { |
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125 target = static_cast<uint16_t>(value); |
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126 } |
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127 |
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128 ORTHANC_FORCE_INLINE |
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129 static bool IsEqual(const PixelType& a, |
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130 const PixelType& b) |
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131 { |
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132 return a == b; |
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133 } |
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134 }; |
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135 |
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136 |
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137 template <> |
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138 struct PixelTraits<PixelFormat_SignedGrayscale16> |
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139 { |
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140 typedef int16_t PixelType; |
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141 |
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142 ORTHANC_FORCE_INLINE |
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143 static PixelFormat GetPixelFormat() |
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144 { |
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145 return PixelFormat_SignedGrayscale16; |
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146 } |
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147 |
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148 ORTHANC_FORCE_INLINE |
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149 static void SetZero(PixelType& target) |
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150 { |
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151 target = 0; |
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152 } |
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153 |
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154 ORTHANC_FORCE_INLINE |
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155 static void Copy(PixelType& target, |
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156 const PixelType& source) |
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157 { |
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158 target = source; |
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159 } |
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160 |
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161 ORTHANC_FORCE_INLINE |
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162 static float PixelToFloat(const PixelType& source) |
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163 { |
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164 return static_cast<float>(source); |
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165 } |
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166 |
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167 ORTHANC_FORCE_INLINE |
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168 static void FloatToPixel(PixelType& target, |
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169 float value) |
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170 { |
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171 target = static_cast<int16_t>(value); |
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172 } |
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173 |
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174 ORTHANC_FORCE_INLINE |
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175 static bool IsEqual(const PixelType& a, |
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176 const PixelType& b) |
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177 { |
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178 return a == b; |
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179 } |
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180 }; |
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181 |
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182 |
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183 template <> |
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184 struct PixelTraits<PixelFormat_RGB24> |
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185 { |
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186 struct PixelType |
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187 { |
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188 uint8_t red_; |
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189 uint8_t green_; |
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190 uint8_t blue_; |
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191 }; |
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192 |
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193 ORTHANC_FORCE_INLINE |
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194 static PixelFormat GetPixelFormat() |
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195 { |
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196 return PixelFormat_RGB24; |
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197 } |
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198 |
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199 ORTHANC_FORCE_INLINE |
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200 static void SetZero(PixelType& target) |
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201 { |
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202 target.red_ = 0; |
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203 target.green_ = 0; |
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204 target.blue_ = 0; |
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205 } |
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206 |
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207 ORTHANC_FORCE_INLINE |
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208 static void Copy(PixelType& target, |
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209 const PixelType& source) |
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210 { |
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211 target.red_ = source.red_; |
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212 target.green_ = source.green_; |
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213 target.blue_ = source.blue_; |
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214 } |
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215 |
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216 ORTHANC_FORCE_INLINE |
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217 static bool IsEqual(const PixelType& a, |
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218 const PixelType& b) |
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219 { |
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220 return (a.red_ == b.red_ && |
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221 a.green_ == b.green_ && |
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222 a.blue_ == b.blue_); |
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223 } |
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224 }; |
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225 |
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226 |
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227 template <> |
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228 struct PixelTraits<PixelFormat_BGRA32> |
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229 { |
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230 struct PixelType |
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231 { |
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232 uint8_t blue_; |
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233 uint8_t green_; |
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234 uint8_t red_; |
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235 uint8_t alpha_; |
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236 }; |
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237 |
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238 ORTHANC_FORCE_INLINE |
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239 static PixelFormat GetPixelFormat() |
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240 { |
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241 return PixelFormat_BGRA32; |
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242 } |
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243 |
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244 ORTHANC_FORCE_INLINE |
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245 static void SetZero(PixelType& target) |
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246 { |
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247 target.blue_ = 0; |
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248 target.green_ = 0; |
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249 target.red_ = 0; |
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250 target.alpha_ = 0; |
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251 } |
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252 |
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253 ORTHANC_FORCE_INLINE |
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254 static void Copy(PixelType& target, |
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255 const PixelType& source) |
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256 { |
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257 target.blue_ = source.blue_; |
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258 target.green_ = source.green_; |
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259 target.red_ = source.red_; |
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260 target.alpha_ = source.alpha_; |
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261 } |
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262 |
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263 ORTHANC_FORCE_INLINE |
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264 static bool IsEqual(const PixelType& a, |
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265 const PixelType& b) |
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266 { |
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267 return (a.blue_ == b.blue_ && |
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268 a.green_ == b.green_ && |
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269 a.red_ == b.red_ && |
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270 a.alpha_ == b.alpha_); |
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271 } |
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272 }; |
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273 } |