Mercurial > hg > orthanc
annotate OrthancFramework/UnitTestsSources/ImageTests.cpp @ 5657:dedbf019a707
Improved parsing of multiple numerical values in DICOM tags
author | Alain Mazy <am@orthanc.team> |
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date | Thu, 06 Jun 2024 17:55:13 +0200 |
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1 /** |
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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) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
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8 * |
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9 * This program is free software: you can redistribute it and/or |
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10 * modify it under the terms of the GNU Lesser General Public License |
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11 * as published by the Free Software Foundation, either version 3 of |
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12 * the License, or (at your option) any later version. |
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13 * |
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14 * This program is distributed in the hope that it will be useful, but |
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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17 * Lesser General Public License for more details. |
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18 * |
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19 * You should have received a copy of the GNU Lesser General Public |
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20 * License along with this program. If not, see |
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21 * <http://www.gnu.org/licenses/>. |
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22 **/ |
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23 |
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24 |
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25 #if ORTHANC_UNIT_TESTS_LINK_FRAMEWORK == 1 |
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26 // Must be the first to be sure to use the Orthanc framework shared library |
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27 # include <OrthancFramework.h> |
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28 #endif |
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29 |
4062 | 30 #include <gtest/gtest.h> |
368 | 31 |
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32 #include "../Sources/Images/Font.h" |
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33 #include "../Sources/Images/Image.h" |
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34 #include "../Sources/Images/ImageProcessing.h" |
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35 #include "../Sources/Images/JpegReader.h" |
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36 #include "../Sources/Images/JpegWriter.h" |
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37 #include "../Sources/Images/PamReader.h" |
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38 #include "../Sources/Images/PamWriter.h" |
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39 #include "../Sources/Images/PngReader.h" |
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40 #include "../Sources/Images/PngWriter.h" |
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41 #include "../Sources/OrthancException.h" |
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42 #include "../Sources/Toolbox.h" |
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43 |
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44 #if ORTHANC_SANDBOXED != 1 |
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45 # include "../Sources/SystemToolbox.h" |
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46 # include "../Sources/TemporaryFile.h" |
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47 #endif |
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48 |
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49 #include <stdint.h> |
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50 |
368 | 51 |
52 TEST(PngWriter, ColorPattern) | |
53 { | |
54 Orthanc::PngWriter w; | |
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55 unsigned int width = 17; |
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56 unsigned int height = 61; |
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57 unsigned int pitch = width * 3; |
368 | 58 |
59 std::vector<uint8_t> image(height * pitch); | |
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60 for (unsigned int y = 0; y < height; y++) |
368 | 61 { |
62 uint8_t *p = &image[0] + y * pitch; | |
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63 for (unsigned int x = 0; x < width; x++, p += 3) |
368 | 64 { |
65 p[0] = (y % 3 == 0) ? 255 : 0; | |
66 p[1] = (y % 3 == 1) ? 255 : 0; | |
67 p[2] = (y % 3 == 2) ? 255 : 0; | |
68 } | |
69 } | |
70 | |
1916 | 71 Orthanc::ImageAccessor accessor; |
72 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]); | |
73 | |
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74 std::string f; |
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75 |
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76 #if ORTHANC_SANDBOXED == 1 |
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77 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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78 #else |
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79 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/ColorPattern.png", accessor); |
2140 | 80 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.png"); |
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81 #endif |
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82 |
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83 std::string md5; |
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84 Orthanc::Toolbox::ComputeMD5(md5, f); |
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85 ASSERT_EQ("604e785f53c99cae6ea4584870b2c41d", md5); |
368 | 86 } |
87 | |
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88 TEST(PngWriter, Color16Pattern) |
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89 { |
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90 Orthanc::PngWriter w; |
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91 unsigned int width = 17; |
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92 unsigned int height = 61; |
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93 unsigned int pitch = width * 8; |
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94 |
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95 std::vector<uint8_t> image(height * pitch); |
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96 for (unsigned int y = 0; y < height; y++) |
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97 { |
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98 uint8_t *p = &image[0] + y * pitch; |
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99 for (unsigned int x = 0; x < width; x++, p += 8) |
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100 { |
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101 switch (Orthanc::Toolbox::DetectEndianness()) |
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102 { |
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103 case Orthanc::Endianness_Little: |
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104 p[0] = (y % 8 == 0) ? 255 : 0; |
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105 p[1] = (y % 8 == 1) ? 255 : 0; |
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106 p[2] = (y % 8 == 2) ? 255 : 0; |
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107 p[3] = (y % 8 == 3) ? 255 : 0; |
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108 p[4] = (y % 8 == 4) ? 255 : 0; |
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109 p[5] = (y % 8 == 5) ? 255 : 0; |
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110 p[6] = (y % 8 == 6) ? 255 : 0; |
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111 p[7] = (y % 8 == 7) ? 255 : 0; |
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112 break; |
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113 |
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114 case Orthanc::Endianness_Big: |
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115 p[0] = (y % 8 == 1) ? 255 : 0; |
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116 p[1] = (y % 8 == 0) ? 255 : 0; |
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117 p[2] = (y % 8 == 3) ? 255 : 0; |
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118 p[3] = (y % 8 == 2) ? 255 : 0; |
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119 p[4] = (y % 8 == 5) ? 255 : 0; |
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120 p[5] = (y % 8 == 4) ? 255 : 0; |
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121 p[6] = (y % 8 == 7) ? 255 : 0; |
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122 p[7] = (y % 8 == 6) ? 255 : 0; |
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123 break; |
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124 |
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125 default: |
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126 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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127 } |
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128 } |
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129 } |
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130 |
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131 Orthanc::ImageAccessor accessor; |
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132 accessor.AssignReadOnly(Orthanc::PixelFormat_RGBA64, width, height, pitch, &image[0]); |
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133 |
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134 std::string f; |
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135 |
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136 #if ORTHANC_SANDBOXED == 1 |
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137 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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138 #else |
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139 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Color16Pattern.png", accessor); |
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140 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Color16Pattern.png"); |
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141 #endif |
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142 |
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143 std::string md5; |
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144 Orthanc::Toolbox::ComputeMD5(md5, f); |
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145 ASSERT_EQ("1cca552b6bd152b6fdab35c4a9f02c2a", md5); |
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146 } |
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147 |
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148 |
368 | 149 TEST(PngWriter, Gray8Pattern) |
150 { | |
151 Orthanc::PngWriter w; | |
152 int width = 17; | |
153 int height = 256; | |
154 int pitch = width; | |
155 | |
156 std::vector<uint8_t> image(height * pitch); | |
157 for (int y = 0; y < height; y++) | |
158 { | |
159 uint8_t *p = &image[0] + y * pitch; | |
160 for (int x = 0; x < width; x++, p++) | |
161 { | |
162 *p = y; | |
163 } | |
164 } | |
165 | |
1916 | 166 Orthanc::ImageAccessor accessor; |
167 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]); | |
168 | |
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169 std::string f; |
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170 |
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171 #if ORTHANC_SANDBOXED == 1 |
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172 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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173 #else |
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174 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Gray8Pattern.png", accessor); |
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175 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.png"); |
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176 #endif |
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177 |
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178 std::string md5; |
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179 Orthanc::Toolbox::ComputeMD5(md5, f); |
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180 ASSERT_EQ("5a9b98bea3d0a6d983980cc38bfbcdb3", md5); |
368 | 181 } |
182 | |
183 TEST(PngWriter, Gray16Pattern) | |
184 { | |
185 Orthanc::PngWriter w; | |
186 int width = 256; | |
187 int height = 256; | |
369
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188 int pitch = width * 2 + 16; |
368 | 189 |
190 std::vector<uint8_t> image(height * pitch); | |
369
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191 |
368 | 192 int v = 0; |
193 for (int y = 0; y < height; y++) | |
194 { | |
195 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
196 for (int x = 0; x < width; x++, p++, v++) | |
197 { | |
198 *p = v; | |
199 } | |
200 } | |
201 | |
1916 | 202 Orthanc::ImageAccessor accessor; |
203 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
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204 |
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205 std::string f; |
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206 |
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207 #if ORTHANC_SANDBOXED == 1 |
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208 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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209 #else |
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210 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Gray16Pattern.png", accessor); |
2140 | 211 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.png"); |
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212 #endif |
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213 |
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214 std::string md5; |
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215 Orthanc::Toolbox::ComputeMD5(md5, f); |
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216 ASSERT_EQ("0785866a08bf0a02d2eeff87f658571c", md5); |
368 | 217 } |
455 | 218 |
219 TEST(PngWriter, EndToEnd) | |
220 { | |
221 Orthanc::PngWriter w; | |
1492 | 222 unsigned int width = 256; |
223 unsigned int height = 256; | |
224 unsigned int pitch = width * 2 + 16; | |
455 | 225 |
226 std::vector<uint8_t> image(height * pitch); | |
227 | |
228 int v = 0; | |
1492 | 229 for (unsigned int y = 0; y < height; y++) |
455 | 230 { |
231 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
1492 | 232 for (unsigned int x = 0; x < width; x++, p++, v++) |
455 | 233 { |
234 *p = v; | |
235 } | |
236 } | |
237 | |
1916 | 238 Orthanc::ImageAccessor accessor; |
239 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
240 | |
455 | 241 std::string s; |
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242 Orthanc::IImageWriter::WriteToMemory(w, s, accessor); |
455 | 243 |
709 | 244 { |
245 Orthanc::PngReader r; | |
246 r.ReadFromMemory(s); | |
455 | 247 |
710 | 248 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
709 | 249 ASSERT_EQ(r.GetWidth(), width); |
250 ASSERT_EQ(r.GetHeight(), height); | |
455 | 251 |
709 | 252 v = 0; |
1492 | 253 for (unsigned int y = 0; y < height; y++) |
709 | 254 { |
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255 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); |
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256 ASSERT_EQ(p, r.GetConstRow(y)); |
1492 | 257 for (unsigned int x = 0; x < width; x++, p++, v++) |
709 | 258 { |
259 ASSERT_EQ(*p, v); | |
260 } | |
261 } | |
262 } | |
263 | |
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264 #if ORTHANC_SANDBOXED != 1 |
455 | 265 { |
2140 | 266 Orthanc::TemporaryFile tmp; |
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267 tmp.Write(s); |
709 | 268 |
269 Orthanc::PngReader r2; | |
270 r2.ReadFromFile(tmp.GetPath()); | |
271 | |
710 | 272 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
709 | 273 ASSERT_EQ(r2.GetWidth(), width); |
274 ASSERT_EQ(r2.GetHeight(), height); | |
710 | 275 |
276 v = 0; | |
1492 | 277 for (unsigned int y = 0; y < height; y++) |
455 | 278 { |
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279 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); |
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280 ASSERT_EQ(p, r2.GetConstRow(y)); |
1492 | 281 for (unsigned int x = 0; x < width; x++, p++, v++) |
709 | 282 { |
283 ASSERT_EQ(*p, v); | |
284 } | |
455 | 285 } |
286 } | |
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287 #endif |
455 | 288 } |
1602 | 289 |
290 | |
291 | |
292 | |
293 TEST(JpegWriter, Basic) | |
294 { | |
1604 | 295 std::string s; |
296 | |
1602 | 297 { |
2107 | 298 Orthanc::Image img(Orthanc::PixelFormat_Grayscale8, 16, 16, false); |
1604 | 299 for (unsigned int y = 0, value = 0; y < img.GetHeight(); y++) |
1602 | 300 { |
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301 uint8_t* p = reinterpret_cast<uint8_t*>(img.GetRow(y)); |
1604 | 302 for (unsigned int x = 0; x < img.GetWidth(); x++, p++) |
303 { | |
304 *p = value++; | |
305 } | |
306 } | |
307 | |
308 Orthanc::JpegWriter w; | |
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309 Orthanc::IImageWriter::WriteToMemory(w, s, img); |
1604 | 310 |
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311 #if ORTHANC_SANDBOXED != 1 |
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312 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/hello.jpg", img); |
2140 | 313 Orthanc::SystemToolbox::WriteFile(s, "UnitTestsResults/hello2.jpg"); |
1604 | 314 |
315 std::string t; | |
2140 | 316 Orthanc::SystemToolbox::ReadFile(t, "UnitTestsResults/hello.jpg"); |
1604 | 317 ASSERT_EQ(s.size(), t.size()); |
318 ASSERT_EQ(0, memcmp(s.c_str(), t.c_str(), s.size())); | |
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319 #endif |
1604 | 320 } |
321 | |
322 { | |
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323 Orthanc::JpegReader r1; |
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324 r1.ReadFromMemory(s); |
1970 | 325 ASSERT_EQ(16u, r1.GetWidth()); |
326 ASSERT_EQ(16u, r1.GetHeight()); | |
1604 | 327 |
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328 #if ORTHANC_SANDBOXED != 1 |
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329 Orthanc::JpegReader r2; |
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330 r2.ReadFromFile("UnitTestsResults/hello.jpg"); |
1970 | 331 ASSERT_EQ(16u, r2.GetWidth()); |
332 ASSERT_EQ(16u, r2.GetHeight()); | |
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333 #endif |
1604 | 334 |
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335 unsigned int value = 0; |
1604 | 336 for (unsigned int y = 0; y < r1.GetHeight(); y++) |
337 { | |
338 const uint8_t* p1 = reinterpret_cast<const uint8_t*>(r1.GetConstRow(y)); | |
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339 #if ORTHANC_SANDBOXED != 1 |
1604 | 340 const uint8_t* p2 = reinterpret_cast<const uint8_t*>(r2.GetConstRow(y)); |
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341 #endif |
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342 for (unsigned int x = 0; x < r1.GetWidth(); x++, value++) |
1604 | 343 { |
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344 ASSERT_TRUE(*p1 == value || |
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345 *p1 == value - 1 || |
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346 *p1 == value + 1); // Be tolerant to differences of +-1 |
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347 |
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348 #if ORTHANC_SANDBOXED != 1 |
1604 | 349 ASSERT_EQ(*p1, *p2); |
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350 p2++; |
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351 #endif |
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352 |
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353 p1++; |
1604 | 354 } |
1602 | 355 } |
356 } | |
357 } | |
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358 |
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359 |
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360 TEST(PamWriter, ColorPattern) |
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361 { |
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362 Orthanc::PamWriter w; |
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363 unsigned int width = 17; |
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364 unsigned int height = 61; |
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365 unsigned int pitch = width * 3; |
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366 |
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367 std::vector<uint8_t> image(height * pitch); |
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368 for (unsigned int y = 0; y < height; y++) |
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369 { |
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370 uint8_t *p = &image[0] + y * pitch; |
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371 for (unsigned int x = 0; x < width; x++, p += 3) |
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372 { |
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373 p[0] = (y % 3 == 0) ? 255 : 0; |
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374 p[1] = (y % 3 == 1) ? 255 : 0; |
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375 p[2] = (y % 3 == 2) ? 255 : 0; |
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376 } |
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377 } |
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378 |
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379 Orthanc::ImageAccessor accessor; |
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380 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]); |
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381 |
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382 std::string f; |
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383 |
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384 #if ORTHANC_SANDBOXED == 1 |
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385 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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386 #else |
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387 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/ColorPattern.pam", accessor); |
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388 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.pam"); |
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389 #endif |
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390 |
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391 std::string md5; |
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392 Orthanc::Toolbox::ComputeMD5(md5, f); |
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393 ASSERT_EQ("81a3441754e88969ebbe53e69891e841", md5); |
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394 } |
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395 |
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396 TEST(PamWriter, Gray8Pattern) |
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397 { |
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398 Orthanc::PamWriter w; |
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399 int width = 17; |
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400 int height = 256; |
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401 int pitch = width; |
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402 |
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403 std::vector<uint8_t> image(height * pitch); |
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404 for (int y = 0; y < height; y++) |
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405 { |
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406 uint8_t *p = &image[0] + y * pitch; |
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407 for (int x = 0; x < width; x++, p++) |
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408 { |
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409 *p = y; |
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410 } |
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411 } |
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412 |
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413 Orthanc::ImageAccessor accessor; |
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414 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]); |
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415 |
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416 std::string f; |
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417 |
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418 #if ORTHANC_SANDBOXED == 1 |
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419 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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420 #else |
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421 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Gray8Pattern.pam", accessor); |
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422 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.pam"); |
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423 #endif |
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424 |
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425 std::string md5; |
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426 Orthanc::Toolbox::ComputeMD5(md5, f); |
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427 ASSERT_EQ("7873c408d26a9d11dd1c1de5e69cc0a3", md5); |
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428 } |
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429 |
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430 TEST(PamWriter, Gray16Pattern) |
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431 { |
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432 Orthanc::PamWriter w; |
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433 int width = 256; |
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434 int height = 256; |
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435 int pitch = width * 2 + 16; |
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436 |
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437 std::vector<uint8_t> image(height * pitch); |
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438 |
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439 int v = 0; |
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440 for (int y = 0; y < height; y++) |
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441 { |
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442 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); |
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443 for (int x = 0; x < width; x++, p++, v++) |
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444 { |
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445 *p = v; |
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446 } |
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447 } |
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448 |
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449 Orthanc::ImageAccessor accessor; |
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450 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); |
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451 |
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452 std::string f; |
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453 |
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454 #if ORTHANC_SANDBOXED == 1 |
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455 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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456 #else |
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457 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Gray16Pattern.pam", accessor); |
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458 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.pam"); |
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459 #endif |
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460 |
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461 std::string md5; |
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462 Orthanc::Toolbox::ComputeMD5(md5, f); |
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463 ASSERT_EQ("b268772bf28f3b2b8520ff21c5e3dcb6", md5); |
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464 } |
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465 |
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466 TEST(PamWriter, EndToEnd) |
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467 { |
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468 Orthanc::PamWriter w; |
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469 unsigned int width = 256; |
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470 unsigned int height = 256; |
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471 unsigned int pitch = width * 2 + 16; |
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472 |
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473 std::vector<uint8_t> image(height * pitch); |
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474 |
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475 int v = 0; |
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476 for (unsigned int y = 0; y < height; y++) |
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477 { |
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478 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); |
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479 for (unsigned int x = 0; x < width; x++, p++, v++) |
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480 { |
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481 *p = v; |
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482 } |
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483 } |
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484 |
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485 Orthanc::ImageAccessor accessor; |
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486 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); |
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487 |
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488 std::string s; |
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489 Orthanc::IImageWriter::WriteToMemory(w, s, accessor); |
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490 |
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491 { |
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492 Orthanc::PamReader r(true); |
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493 r.ReadFromMemory(s); |
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494 |
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495 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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496 ASSERT_EQ(r.GetWidth(), width); |
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497 ASSERT_EQ(r.GetHeight(), height); |
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498 |
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499 v = 0; |
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500 for (unsigned int y = 0; y < height; y++) |
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501 { |
2707 | 502 const uint16_t *p = reinterpret_cast<const uint16_t*> |
503 ((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); | |
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504 ASSERT_EQ(p, r.GetConstRow(y)); |
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505 for (unsigned int x = 0; x < width; x++, p++, v++) |
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506 { |
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507 ASSERT_EQ(v, *p); |
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508 } |
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509 } |
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510 } |
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511 |
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512 { |
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513 // true means "enforce alignment by using a temporary buffer" |
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514 Orthanc::PamReader r(true); |
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515 r.ReadFromMemory(s); |
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516 |
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517 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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518 ASSERT_EQ(r.GetWidth(), width); |
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519 ASSERT_EQ(r.GetHeight(), height); |
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520 |
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521 v = 0; |
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522 for (unsigned int y = 0; y < height; y++) |
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523 { |
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524 const uint16_t* p = reinterpret_cast<const uint16_t*> |
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525 ((const uint8_t*)r.GetConstBuffer() + y * r.GetPitch()); |
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526 ASSERT_EQ(p, r.GetConstRow(y)); |
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527 for (unsigned int x = 0; x < width; x++, p++, v++) |
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528 { |
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529 ASSERT_EQ(v, *p); |
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530 } |
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531 } |
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532 } |
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533 |
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534 #if ORTHANC_SANDBOXED != 1 |
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535 { |
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536 Orthanc::TemporaryFile tmp; |
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537 tmp.Write(s); |
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538 |
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539 Orthanc::PamReader r2(true); |
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540 r2.ReadFromFile(tmp.GetPath()); |
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541 |
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542 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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543 ASSERT_EQ(r2.GetWidth(), width); |
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544 ASSERT_EQ(r2.GetHeight(), height); |
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545 |
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546 v = 0; |
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547 for (unsigned int y = 0; y < height; y++) |
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548 { |
2707 | 549 const uint16_t *p = reinterpret_cast<const uint16_t*> |
550 ((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); | |
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551 ASSERT_EQ(p, r2.GetConstRow(y)); |
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552 for (unsigned int x = 0; x < width; x++, p++, v++) |
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553 { |
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554 ASSERT_EQ(*p, v); |
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555 } |
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556 } |
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557 } |
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558 #endif |
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559 |
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560 #if ORTHANC_SANDBOXED != 1 |
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561 { |
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562 Orthanc::TemporaryFile tmp; |
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563 tmp.Write(s); |
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564 |
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565 // true means "enforce alignment by using a temporary buffer" |
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566 Orthanc::PamReader r2(true); |
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567 r2.ReadFromFile(tmp.GetPath()); |
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568 |
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569 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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570 ASSERT_EQ(r2.GetWidth(), width); |
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571 ASSERT_EQ(r2.GetHeight(), height); |
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572 |
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573 v = 0; |
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574 for (unsigned int y = 0; y < height; y++) |
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575 { |
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576 const uint16_t* p = reinterpret_cast<const uint16_t*> |
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577 ((const uint8_t*)r2.GetConstBuffer() + y * r2.GetPitch()); |
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578 ASSERT_EQ(p, r2.GetConstRow(y)); |
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579 for (unsigned int x = 0; x < width; x++, p++, v++) |
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580 { |
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581 ASSERT_EQ(*p, v); |
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582 } |
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583 } |
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584 } |
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unit tests now running in WebAssembly
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585 #endif |
2699
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new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
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586 } |
4642
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587 |
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588 |
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589 TEST(PngWriter, Gray16Then8) |
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590 { |
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591 Orthanc::Image image16(Orthanc::PixelFormat_Grayscale16, 32, 32, false); |
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592 Orthanc::Image image8(Orthanc::PixelFormat_Grayscale8, 32, 32, false); |
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593 |
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594 memset(image16.GetBuffer(), 0, image16.GetHeight() * image16.GetPitch()); |
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595 memset(image8.GetBuffer(), 0, image8.GetHeight() * image8.GetPitch()); |
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596 |
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597 { |
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598 Orthanc::PamWriter w; |
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599 std::string s; |
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600 Orthanc::IImageWriter::WriteToMemory(w, s, image16); |
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601 Orthanc::IImageWriter::WriteToMemory(w, s, image8); // No problem here |
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602 } |
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603 |
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604 { |
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605 Orthanc::PamWriter w; |
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606 std::string s; |
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607 Orthanc::IImageWriter::WriteToMemory(w, s, image8); |
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608 Orthanc::IImageWriter::WriteToMemory(w, s, image16); // No problem here |
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609 } |
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610 |
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611 { |
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612 Orthanc::PngWriter w; |
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613 std::string s; |
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614 Orthanc::IImageWriter::WriteToMemory(w, s, image8); |
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615 Orthanc::IImageWriter::WriteToMemory(w, s, image16); // No problem here |
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616 } |
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617 |
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618 { |
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619 // The following call leads to "Invalid read of size 1" in Orthanc <= 1.9.2 |
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620 Orthanc::PngWriter w; |
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621 std::string s; |
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622 Orthanc::IImageWriter::WriteToMemory(w, s, image16); |
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623 Orthanc::IImageWriter::WriteToMemory(w, s, image8); // Problem here |
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624 } |
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625 } |