Mercurial > hg > orthanc
annotate OrthancFramework/UnitTestsSources/ImageTests.cpp @ 4382:3aacd2bd8bbc varian
review changeset 4381:df313e410f0c
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 17 Dec 2020 15:10:04 +0100 |
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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) 2017-2020 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 Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Lesser General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
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20 **/ |
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21 |
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22 |
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23 #if ORTHANC_UNIT_TESTS_LINK_FRAMEWORK == 1 |
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24 // Must be the first to be sure to use the Orthanc framework shared library |
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25 # include <OrthancFramework.h> |
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26 #endif |
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27 |
4062 | 28 #include <gtest/gtest.h> |
368 | 29 |
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30 #include "../Sources/Images/Font.h" |
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31 #include "../Sources/Images/Image.h" |
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32 #include "../Sources/Images/ImageProcessing.h" |
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33 #include "../Sources/Images/JpegReader.h" |
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34 #include "../Sources/Images/JpegWriter.h" |
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35 #include "../Sources/Images/PngReader.h" |
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36 #include "../Sources/Images/PngWriter.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/Toolbox.h" |
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40 |
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41 #if ORTHANC_SANDBOXED != 1 |
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42 # include "../Sources/SystemToolbox.h" |
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43 # include "../Sources/TemporaryFile.h" |
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44 #endif |
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45 |
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46 #include <stdint.h> |
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47 |
368 | 48 |
49 TEST(PngWriter, ColorPattern) | |
50 { | |
51 Orthanc::PngWriter w; | |
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52 unsigned int width = 17; |
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53 unsigned int height = 61; |
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54 unsigned int pitch = width * 3; |
368 | 55 |
56 std::vector<uint8_t> image(height * pitch); | |
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57 for (unsigned int y = 0; y < height; y++) |
368 | 58 { |
59 uint8_t *p = &image[0] + y * pitch; | |
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60 for (unsigned int x = 0; x < width; x++, p += 3) |
368 | 61 { |
62 p[0] = (y % 3 == 0) ? 255 : 0; | |
63 p[1] = (y % 3 == 1) ? 255 : 0; | |
64 p[2] = (y % 3 == 2) ? 255 : 0; | |
65 } | |
66 } | |
67 | |
1916 | 68 Orthanc::ImageAccessor accessor; |
69 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]); | |
70 | |
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71 std::string f; |
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72 |
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73 #if ORTHANC_SANDBOXED == 1 |
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74 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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75 #else |
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76 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/ColorPattern.png", accessor); |
2140 | 77 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.png"); |
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78 #endif |
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79 |
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80 std::string md5; |
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81 Orthanc::Toolbox::ComputeMD5(md5, f); |
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82 ASSERT_EQ("604e785f53c99cae6ea4584870b2c41d", md5); |
368 | 83 } |
84 | |
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85 |
368 | 86 TEST(PngWriter, Gray8Pattern) |
87 { | |
88 Orthanc::PngWriter w; | |
89 int width = 17; | |
90 int height = 256; | |
91 int pitch = width; | |
92 | |
93 std::vector<uint8_t> image(height * pitch); | |
94 for (int y = 0; y < height; y++) | |
95 { | |
96 uint8_t *p = &image[0] + y * pitch; | |
97 for (int x = 0; x < width; x++, p++) | |
98 { | |
99 *p = y; | |
100 } | |
101 } | |
102 | |
1916 | 103 Orthanc::ImageAccessor accessor; |
104 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]); | |
105 | |
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106 std::string f; |
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107 |
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108 #if ORTHANC_SANDBOXED == 1 |
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109 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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110 #else |
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111 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Gray8Pattern.png", accessor); |
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112 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.png"); |
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113 #endif |
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114 |
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115 std::string md5; |
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116 Orthanc::Toolbox::ComputeMD5(md5, f); |
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117 ASSERT_EQ("5a9b98bea3d0a6d983980cc38bfbcdb3", md5); |
368 | 118 } |
119 | |
120 TEST(PngWriter, Gray16Pattern) | |
121 { | |
122 Orthanc::PngWriter w; | |
123 int width = 256; | |
124 int height = 256; | |
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125 int pitch = width * 2 + 16; |
368 | 126 |
127 std::vector<uint8_t> image(height * pitch); | |
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128 |
368 | 129 int v = 0; |
130 for (int y = 0; y < height; y++) | |
131 { | |
132 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
133 for (int x = 0; x < width; x++, p++, v++) | |
134 { | |
135 *p = v; | |
136 } | |
137 } | |
138 | |
1916 | 139 Orthanc::ImageAccessor accessor; |
140 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
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141 |
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142 std::string f; |
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143 |
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144 #if ORTHANC_SANDBOXED == 1 |
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145 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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146 #else |
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147 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Gray16Pattern.png", accessor); |
2140 | 148 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.png"); |
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149 #endif |
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150 |
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151 std::string md5; |
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152 Orthanc::Toolbox::ComputeMD5(md5, f); |
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153 ASSERT_EQ("0785866a08bf0a02d2eeff87f658571c", md5); |
368 | 154 } |
455 | 155 |
156 TEST(PngWriter, EndToEnd) | |
157 { | |
158 Orthanc::PngWriter w; | |
1492 | 159 unsigned int width = 256; |
160 unsigned int height = 256; | |
161 unsigned int pitch = width * 2 + 16; | |
455 | 162 |
163 std::vector<uint8_t> image(height * pitch); | |
164 | |
165 int v = 0; | |
1492 | 166 for (unsigned int y = 0; y < height; y++) |
455 | 167 { |
168 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
1492 | 169 for (unsigned int x = 0; x < width; x++, p++, v++) |
455 | 170 { |
171 *p = v; | |
172 } | |
173 } | |
174 | |
1916 | 175 Orthanc::ImageAccessor accessor; |
176 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
177 | |
455 | 178 std::string s; |
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179 Orthanc::IImageWriter::WriteToMemory(w, s, accessor); |
455 | 180 |
709 | 181 { |
182 Orthanc::PngReader r; | |
183 r.ReadFromMemory(s); | |
455 | 184 |
710 | 185 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
709 | 186 ASSERT_EQ(r.GetWidth(), width); |
187 ASSERT_EQ(r.GetHeight(), height); | |
455 | 188 |
709 | 189 v = 0; |
1492 | 190 for (unsigned int y = 0; y < height; y++) |
709 | 191 { |
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192 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); |
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193 ASSERT_EQ(p, r.GetConstRow(y)); |
1492 | 194 for (unsigned int x = 0; x < width; x++, p++, v++) |
709 | 195 { |
196 ASSERT_EQ(*p, v); | |
197 } | |
198 } | |
199 } | |
200 | |
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201 #if ORTHANC_SANDBOXED != 1 |
455 | 202 { |
2140 | 203 Orthanc::TemporaryFile tmp; |
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204 tmp.Write(s); |
709 | 205 |
206 Orthanc::PngReader r2; | |
207 r2.ReadFromFile(tmp.GetPath()); | |
208 | |
710 | 209 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
709 | 210 ASSERT_EQ(r2.GetWidth(), width); |
211 ASSERT_EQ(r2.GetHeight(), height); | |
710 | 212 |
213 v = 0; | |
1492 | 214 for (unsigned int y = 0; y < height; y++) |
455 | 215 { |
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216 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); |
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217 ASSERT_EQ(p, r2.GetConstRow(y)); |
1492 | 218 for (unsigned int x = 0; x < width; x++, p++, v++) |
709 | 219 { |
220 ASSERT_EQ(*p, v); | |
221 } | |
455 | 222 } |
223 } | |
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224 #endif |
455 | 225 } |
1602 | 226 |
227 | |
228 | |
229 | |
230 TEST(JpegWriter, Basic) | |
231 { | |
1604 | 232 std::string s; |
233 | |
1602 | 234 { |
2107 | 235 Orthanc::Image img(Orthanc::PixelFormat_Grayscale8, 16, 16, false); |
1604 | 236 for (unsigned int y = 0, value = 0; y < img.GetHeight(); y++) |
1602 | 237 { |
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238 uint8_t* p = reinterpret_cast<uint8_t*>(img.GetRow(y)); |
1604 | 239 for (unsigned int x = 0; x < img.GetWidth(); x++, p++) |
240 { | |
241 *p = value++; | |
242 } | |
243 } | |
244 | |
245 Orthanc::JpegWriter w; | |
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246 Orthanc::IImageWriter::WriteToMemory(w, s, img); |
1604 | 247 |
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248 #if ORTHANC_SANDBOXED != 1 |
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249 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/hello.jpg", img); |
2140 | 250 Orthanc::SystemToolbox::WriteFile(s, "UnitTestsResults/hello2.jpg"); |
1604 | 251 |
252 std::string t; | |
2140 | 253 Orthanc::SystemToolbox::ReadFile(t, "UnitTestsResults/hello.jpg"); |
1604 | 254 ASSERT_EQ(s.size(), t.size()); |
255 ASSERT_EQ(0, memcmp(s.c_str(), t.c_str(), s.size())); | |
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256 #endif |
1604 | 257 } |
258 | |
259 { | |
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260 Orthanc::JpegReader r1; |
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261 r1.ReadFromMemory(s); |
1970 | 262 ASSERT_EQ(16u, r1.GetWidth()); |
263 ASSERT_EQ(16u, r1.GetHeight()); | |
1604 | 264 |
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265 #if ORTHANC_SANDBOXED != 1 |
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266 Orthanc::JpegReader r2; |
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267 r2.ReadFromFile("UnitTestsResults/hello.jpg"); |
1970 | 268 ASSERT_EQ(16u, r2.GetWidth()); |
269 ASSERT_EQ(16u, r2.GetHeight()); | |
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270 #endif |
1604 | 271 |
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272 unsigned int value = 0; |
1604 | 273 for (unsigned int y = 0; y < r1.GetHeight(); y++) |
274 { | |
275 const uint8_t* p1 = reinterpret_cast<const uint8_t*>(r1.GetConstRow(y)); | |
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276 #if ORTHANC_SANDBOXED != 1 |
1604 | 277 const uint8_t* p2 = reinterpret_cast<const uint8_t*>(r2.GetConstRow(y)); |
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278 #endif |
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279 for (unsigned int x = 0; x < r1.GetWidth(); x++, value++) |
1604 | 280 { |
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281 ASSERT_TRUE(*p1 == value || |
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282 *p1 == value - 1 || |
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283 *p1 == value + 1); // Be tolerant to differences of +-1 |
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284 |
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285 #if ORTHANC_SANDBOXED != 1 |
1604 | 286 ASSERT_EQ(*p1, *p2); |
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287 p2++; |
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288 #endif |
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289 |
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290 p1++; |
1604 | 291 } |
1602 | 292 } |
293 } | |
294 } | |
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295 |
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296 |
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297 TEST(PamWriter, ColorPattern) |
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298 { |
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299 Orthanc::PamWriter w; |
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300 unsigned int width = 17; |
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301 unsigned int height = 61; |
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302 unsigned int pitch = width * 3; |
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303 |
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304 std::vector<uint8_t> image(height * pitch); |
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305 for (unsigned int y = 0; y < height; y++) |
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306 { |
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307 uint8_t *p = &image[0] + y * pitch; |
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308 for (unsigned int x = 0; x < width; x++, p += 3) |
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309 { |
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310 p[0] = (y % 3 == 0) ? 255 : 0; |
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311 p[1] = (y % 3 == 1) ? 255 : 0; |
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312 p[2] = (y % 3 == 2) ? 255 : 0; |
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313 } |
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314 } |
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315 |
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316 Orthanc::ImageAccessor accessor; |
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317 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]); |
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318 |
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319 std::string f; |
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320 |
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321 #if ORTHANC_SANDBOXED == 1 |
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322 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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323 #else |
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324 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/ColorPattern.pam", accessor); |
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325 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.pam"); |
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326 #endif |
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327 |
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328 std::string md5; |
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329 Orthanc::Toolbox::ComputeMD5(md5, f); |
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330 ASSERT_EQ("81a3441754e88969ebbe53e69891e841", md5); |
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331 } |
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332 |
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333 TEST(PamWriter, Gray8Pattern) |
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334 { |
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335 Orthanc::PamWriter w; |
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336 int width = 17; |
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337 int height = 256; |
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338 int pitch = width; |
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339 |
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340 std::vector<uint8_t> image(height * pitch); |
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341 for (int y = 0; y < height; y++) |
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342 { |
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343 uint8_t *p = &image[0] + y * pitch; |
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344 for (int x = 0; x < width; x++, p++) |
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345 { |
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346 *p = y; |
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347 } |
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348 } |
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349 |
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350 Orthanc::ImageAccessor accessor; |
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351 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]); |
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352 |
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353 std::string f; |
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354 |
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355 #if ORTHANC_SANDBOXED == 1 |
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356 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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357 #else |
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358 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Gray8Pattern.pam", accessor); |
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359 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.pam"); |
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360 #endif |
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361 |
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362 std::string md5; |
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363 Orthanc::Toolbox::ComputeMD5(md5, f); |
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364 ASSERT_EQ("7873c408d26a9d11dd1c1de5e69cc0a3", md5); |
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365 } |
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366 |
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367 TEST(PamWriter, Gray16Pattern) |
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368 { |
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369 Orthanc::PamWriter w; |
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370 int width = 256; |
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371 int height = 256; |
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372 int pitch = width * 2 + 16; |
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373 |
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374 std::vector<uint8_t> image(height * pitch); |
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375 |
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376 int v = 0; |
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377 for (int y = 0; y < height; y++) |
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378 { |
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379 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); |
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380 for (int x = 0; x < width; x++, p++, v++) |
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381 { |
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382 *p = v; |
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383 } |
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384 } |
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385 |
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386 Orthanc::ImageAccessor accessor; |
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387 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); |
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388 |
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389 std::string f; |
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390 |
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391 #if ORTHANC_SANDBOXED == 1 |
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392 Orthanc::IImageWriter::WriteToMemory(w, f, accessor); |
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393 #else |
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394 Orthanc::IImageWriter::WriteToFile(w, "UnitTestsResults/Gray16Pattern.pam", accessor); |
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395 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.pam"); |
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396 #endif |
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397 |
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398 std::string md5; |
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399 Orthanc::Toolbox::ComputeMD5(md5, f); |
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400 ASSERT_EQ("b268772bf28f3b2b8520ff21c5e3dcb6", md5); |
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401 } |
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402 |
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403 TEST(PamWriter, EndToEnd) |
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404 { |
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405 Orthanc::PamWriter w; |
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406 unsigned int width = 256; |
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407 unsigned int height = 256; |
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408 unsigned int pitch = width * 2 + 16; |
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409 |
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410 std::vector<uint8_t> image(height * pitch); |
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411 |
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412 int v = 0; |
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413 for (unsigned int y = 0; y < height; y++) |
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414 { |
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415 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); |
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416 for (unsigned int x = 0; x < width; x++, p++, v++) |
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417 { |
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418 *p = v; |
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419 } |
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420 } |
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421 |
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422 Orthanc::ImageAccessor accessor; |
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423 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); |
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424 |
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425 std::string s; |
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426 Orthanc::IImageWriter::WriteToMemory(w, s, accessor); |
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427 |
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428 { |
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429 Orthanc::PamReader r(true); |
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430 r.ReadFromMemory(s); |
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431 |
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432 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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433 ASSERT_EQ(r.GetWidth(), width); |
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434 ASSERT_EQ(r.GetHeight(), height); |
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435 |
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436 v = 0; |
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437 for (unsigned int y = 0; y < height; y++) |
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438 { |
2707 | 439 const uint16_t *p = reinterpret_cast<const uint16_t*> |
440 ((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); | |
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441 ASSERT_EQ(p, r.GetConstRow(y)); |
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442 for (unsigned int x = 0; x < width; x++, p++, v++) |
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443 { |
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444 ASSERT_EQ(v, *p); |
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445 } |
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446 } |
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447 } |
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448 |
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449 { |
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450 // true means "enforce alignment by using a temporary buffer" |
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451 Orthanc::PamReader r(true); |
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452 r.ReadFromMemory(s); |
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453 |
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454 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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455 ASSERT_EQ(r.GetWidth(), width); |
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456 ASSERT_EQ(r.GetHeight(), height); |
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457 |
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458 v = 0; |
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459 for (unsigned int y = 0; y < height; y++) |
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460 { |
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461 const uint16_t* p = reinterpret_cast<const uint16_t*> |
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462 ((const uint8_t*)r.GetConstBuffer() + y * r.GetPitch()); |
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463 ASSERT_EQ(p, r.GetConstRow(y)); |
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464 for (unsigned int x = 0; x < width; x++, p++, v++) |
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465 { |
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466 ASSERT_EQ(v, *p); |
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467 } |
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468 } |
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469 } |
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470 |
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471 #if ORTHANC_SANDBOXED != 1 |
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472 { |
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473 Orthanc::TemporaryFile tmp; |
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474 tmp.Write(s); |
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475 |
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476 Orthanc::PamReader r2(true); |
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477 r2.ReadFromFile(tmp.GetPath()); |
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478 |
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479 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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480 ASSERT_EQ(r2.GetWidth(), width); |
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481 ASSERT_EQ(r2.GetHeight(), height); |
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482 |
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483 v = 0; |
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484 for (unsigned int y = 0; y < height; y++) |
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485 { |
2707 | 486 const uint16_t *p = reinterpret_cast<const uint16_t*> |
487 ((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); | |
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488 ASSERT_EQ(p, r2.GetConstRow(y)); |
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489 for (unsigned int x = 0; x < width; x++, p++, v++) |
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490 { |
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491 ASSERT_EQ(*p, v); |
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492 } |
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493 } |
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494 } |
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495 #endif |
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496 |
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497 #if ORTHANC_SANDBOXED != 1 |
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498 { |
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499 Orthanc::TemporaryFile tmp; |
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500 tmp.Write(s); |
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501 |
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502 // true means "enforce alignment by using a temporary buffer" |
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503 Orthanc::PamReader r2(true); |
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504 r2.ReadFromFile(tmp.GetPath()); |
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505 |
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506 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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507 ASSERT_EQ(r2.GetWidth(), width); |
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508 ASSERT_EQ(r2.GetHeight(), height); |
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509 |
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510 v = 0; |
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511 for (unsigned int y = 0; y < height; y++) |
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512 { |
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513 const uint16_t* p = reinterpret_cast<const uint16_t*> |
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514 ((const uint8_t*)r2.GetConstBuffer() + y * r2.GetPitch()); |
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515 ASSERT_EQ(p, r2.GetConstRow(y)); |
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516 for (unsigned int x = 0; x < width; x++, p++, v++) |
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517 { |
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518 ASSERT_EQ(*p, v); |
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519 } |
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520 } |
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521 } |
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522 #endif |
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523 } |