Mercurial > hg > orthanc
annotate OrthancFramework/UnitTestsSources/ImageTests.cpp @ 4110:d99739cbe94c
make DicomInstanceHasher and ParsedDicomDir public classes
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 10:03:59 +0200 |
parents | e00f3d089991 |
children | bf7b9edf6b81 |
rev | line source |
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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 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 #if ORTHANC_UNIT_TESTS_LINK_FRAMEWORK == 1 |
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35 // Must be the first to be sure to use the Orthanc framework shared library |
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36 # include <OrthancFramework.h> |
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37 #endif |
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38 |
4062 | 39 #include <gtest/gtest.h> |
368 | 40 |
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41 #include "../Sources/Images/Font.h" |
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42 #include "../Sources/Images/Image.h" |
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43 #include "../Sources/Images/ImageProcessing.h" |
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44 #include "../Sources/Images/JpegReader.h" |
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45 #include "../Sources/Images/JpegWriter.h" |
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46 #include "../Sources/Images/PngReader.h" |
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47 #include "../Sources/Images/PngWriter.h" |
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48 #include "../Sources/Images/PamReader.h" |
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49 #include "../Sources/Images/PamWriter.h" |
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50 #include "../Sources/SystemToolbox.h" |
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51 #include "../Sources/Toolbox.h" |
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52 #include "../Sources/TemporaryFile.h" |
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53 |
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54 #include <stdint.h> |
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55 |
368 | 56 |
57 TEST(PngWriter, ColorPattern) | |
58 { | |
59 Orthanc::PngWriter w; | |
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60 unsigned int width = 17; |
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61 unsigned int height = 61; |
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62 unsigned int pitch = width * 3; |
368 | 63 |
64 std::vector<uint8_t> image(height * pitch); | |
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65 for (unsigned int y = 0; y < height; y++) |
368 | 66 { |
67 uint8_t *p = &image[0] + y * pitch; | |
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68 for (unsigned int x = 0; x < width; x++, p += 3) |
368 | 69 { |
70 p[0] = (y % 3 == 0) ? 255 : 0; | |
71 p[1] = (y % 3 == 1) ? 255 : 0; | |
72 p[2] = (y % 3 == 2) ? 255 : 0; | |
73 } | |
74 } | |
75 | |
1916 | 76 Orthanc::ImageAccessor accessor; |
77 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]); | |
78 | |
79 w.WriteToFile("UnitTestsResults/ColorPattern.png", accessor); | |
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80 |
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81 std::string f, md5; |
2140 | 82 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.png"); |
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83 Orthanc::Toolbox::ComputeMD5(md5, f); |
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84 ASSERT_EQ("604e785f53c99cae6ea4584870b2c41d", md5); |
368 | 85 } |
86 | |
87 TEST(PngWriter, Gray8Pattern) | |
88 { | |
89 Orthanc::PngWriter w; | |
90 int width = 17; | |
91 int height = 256; | |
92 int pitch = width; | |
93 | |
94 std::vector<uint8_t> image(height * pitch); | |
95 for (int y = 0; y < height; y++) | |
96 { | |
97 uint8_t *p = &image[0] + y * pitch; | |
98 for (int x = 0; x < width; x++, p++) | |
99 { | |
100 *p = y; | |
101 } | |
102 } | |
103 | |
1916 | 104 Orthanc::ImageAccessor accessor; |
105 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]); | |
106 | |
107 w.WriteToFile("UnitTestsResults/Gray8Pattern.png", accessor); | |
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108 |
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109 std::string f, md5; |
2140 | 110 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.png"); |
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111 Orthanc::Toolbox::ComputeMD5(md5, f); |
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112 ASSERT_EQ("5a9b98bea3d0a6d983980cc38bfbcdb3", md5); |
368 | 113 } |
114 | |
115 TEST(PngWriter, Gray16Pattern) | |
116 { | |
117 Orthanc::PngWriter w; | |
118 int width = 256; | |
119 int height = 256; | |
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120 int pitch = width * 2 + 16; |
368 | 121 |
122 std::vector<uint8_t> image(height * pitch); | |
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123 |
368 | 124 int v = 0; |
125 for (int y = 0; y < height; y++) | |
126 { | |
127 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
128 for (int x = 0; x < width; x++, p++, v++) | |
129 { | |
130 *p = v; | |
131 } | |
132 } | |
133 | |
1916 | 134 Orthanc::ImageAccessor accessor; |
135 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
136 w.WriteToFile("UnitTestsResults/Gray16Pattern.png", accessor); | |
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137 |
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138 std::string f, md5; |
2140 | 139 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.png"); |
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140 Orthanc::Toolbox::ComputeMD5(md5, f); |
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141 ASSERT_EQ("0785866a08bf0a02d2eeff87f658571c", md5); |
368 | 142 } |
455 | 143 |
144 TEST(PngWriter, EndToEnd) | |
145 { | |
146 Orthanc::PngWriter w; | |
1492 | 147 unsigned int width = 256; |
148 unsigned int height = 256; | |
149 unsigned int pitch = width * 2 + 16; | |
455 | 150 |
151 std::vector<uint8_t> image(height * pitch); | |
152 | |
153 int v = 0; | |
1492 | 154 for (unsigned int y = 0; y < height; y++) |
455 | 155 { |
156 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
1492 | 157 for (unsigned int x = 0; x < width; x++, p++, v++) |
455 | 158 { |
159 *p = v; | |
160 } | |
161 } | |
162 | |
1916 | 163 Orthanc::ImageAccessor accessor; |
164 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
165 | |
455 | 166 std::string s; |
1916 | 167 w.WriteToMemory(s, accessor); |
455 | 168 |
709 | 169 { |
170 Orthanc::PngReader r; | |
171 r.ReadFromMemory(s); | |
455 | 172 |
710 | 173 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
709 | 174 ASSERT_EQ(r.GetWidth(), width); |
175 ASSERT_EQ(r.GetHeight(), height); | |
455 | 176 |
709 | 177 v = 0; |
1492 | 178 for (unsigned int y = 0; y < height; y++) |
709 | 179 { |
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180 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); |
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181 ASSERT_EQ(p, r.GetConstRow(y)); |
1492 | 182 for (unsigned int x = 0; x < width; x++, p++, v++) |
709 | 183 { |
184 ASSERT_EQ(*p, v); | |
185 } | |
186 } | |
187 } | |
188 | |
455 | 189 { |
2140 | 190 Orthanc::TemporaryFile tmp; |
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191 tmp.Write(s); |
709 | 192 |
193 Orthanc::PngReader r2; | |
194 r2.ReadFromFile(tmp.GetPath()); | |
195 | |
710 | 196 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
709 | 197 ASSERT_EQ(r2.GetWidth(), width); |
198 ASSERT_EQ(r2.GetHeight(), height); | |
710 | 199 |
200 v = 0; | |
1492 | 201 for (unsigned int y = 0; y < height; y++) |
455 | 202 { |
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203 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); |
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204 ASSERT_EQ(p, r2.GetConstRow(y)); |
1492 | 205 for (unsigned int x = 0; x < width; x++, p++, v++) |
709 | 206 { |
207 ASSERT_EQ(*p, v); | |
208 } | |
455 | 209 } |
210 } | |
211 } | |
1602 | 212 |
213 | |
214 | |
215 | |
216 TEST(JpegWriter, Basic) | |
217 { | |
1604 | 218 std::string s; |
219 | |
1602 | 220 { |
2107 | 221 Orthanc::Image img(Orthanc::PixelFormat_Grayscale8, 16, 16, false); |
1604 | 222 for (unsigned int y = 0, value = 0; y < img.GetHeight(); y++) |
1602 | 223 { |
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224 uint8_t* p = reinterpret_cast<uint8_t*>(img.GetRow(y)); |
1604 | 225 for (unsigned int x = 0; x < img.GetWidth(); x++, p++) |
226 { | |
227 *p = value++; | |
228 } | |
229 } | |
230 | |
231 Orthanc::JpegWriter w; | |
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232 w.WriteToFile("UnitTestsResults/hello.jpg", img); |
1604 | 233 |
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234 w.WriteToMemory(s, img); |
2140 | 235 Orthanc::SystemToolbox::WriteFile(s, "UnitTestsResults/hello2.jpg"); |
1604 | 236 |
237 std::string t; | |
2140 | 238 Orthanc::SystemToolbox::ReadFile(t, "UnitTestsResults/hello.jpg"); |
1604 | 239 ASSERT_EQ(s.size(), t.size()); |
240 ASSERT_EQ(0, memcmp(s.c_str(), t.c_str(), s.size())); | |
241 } | |
242 | |
243 { | |
244 Orthanc::JpegReader r1, r2; | |
245 r1.ReadFromFile("UnitTestsResults/hello.jpg"); | |
1970 | 246 ASSERT_EQ(16u, r1.GetWidth()); |
247 ASSERT_EQ(16u, r1.GetHeight()); | |
1604 | 248 |
249 r2.ReadFromMemory(s); | |
1970 | 250 ASSERT_EQ(16u, r2.GetWidth()); |
251 ASSERT_EQ(16u, r2.GetHeight()); | |
1604 | 252 |
253 for (unsigned int y = 0; y < r1.GetHeight(); y++) | |
254 { | |
255 const uint8_t* p1 = reinterpret_cast<const uint8_t*>(r1.GetConstRow(y)); | |
256 const uint8_t* p2 = reinterpret_cast<const uint8_t*>(r2.GetConstRow(y)); | |
257 for (unsigned int x = 0; x < r1.GetWidth(); x++) | |
258 { | |
259 ASSERT_EQ(*p1, *p2); | |
260 } | |
1602 | 261 } |
262 } | |
263 } | |
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264 |
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265 |
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266 TEST(PamWriter, ColorPattern) |
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267 { |
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268 Orthanc::PamWriter w; |
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269 unsigned int width = 17; |
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270 unsigned int height = 61; |
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271 unsigned int pitch = width * 3; |
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272 |
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273 std::vector<uint8_t> image(height * pitch); |
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274 for (unsigned int y = 0; y < height; y++) |
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275 { |
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276 uint8_t *p = &image[0] + y * pitch; |
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277 for (unsigned int x = 0; x < width; x++, p += 3) |
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278 { |
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279 p[0] = (y % 3 == 0) ? 255 : 0; |
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280 p[1] = (y % 3 == 1) ? 255 : 0; |
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281 p[2] = (y % 3 == 2) ? 255 : 0; |
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282 } |
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283 } |
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284 |
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285 Orthanc::ImageAccessor accessor; |
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286 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]); |
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287 |
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288 w.WriteToFile("UnitTestsResults/ColorPattern.pam", accessor); |
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289 |
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290 std::string f, md5; |
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291 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.pam"); |
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292 Orthanc::Toolbox::ComputeMD5(md5, f); |
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293 ASSERT_EQ("81a3441754e88969ebbe53e69891e841", md5); |
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294 } |
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295 |
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296 TEST(PamWriter, Gray8Pattern) |
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297 { |
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298 Orthanc::PamWriter w; |
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299 int width = 17; |
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300 int height = 256; |
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301 int pitch = width; |
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302 |
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303 std::vector<uint8_t> image(height * pitch); |
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304 for (int y = 0; y < height; y++) |
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305 { |
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306 uint8_t *p = &image[0] + y * pitch; |
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307 for (int x = 0; x < width; x++, p++) |
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308 { |
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309 *p = y; |
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310 } |
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311 } |
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312 |
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313 Orthanc::ImageAccessor accessor; |
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314 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]); |
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315 |
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316 w.WriteToFile("UnitTestsResults/Gray8Pattern.pam", accessor); |
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317 |
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318 std::string f, md5; |
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319 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.pam"); |
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320 Orthanc::Toolbox::ComputeMD5(md5, f); |
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321 ASSERT_EQ("7873c408d26a9d11dd1c1de5e69cc0a3", md5); |
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322 } |
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323 |
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324 TEST(PamWriter, Gray16Pattern) |
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325 { |
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326 Orthanc::PamWriter w; |
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327 int width = 256; |
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328 int height = 256; |
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329 int pitch = width * 2 + 16; |
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330 |
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331 std::vector<uint8_t> image(height * pitch); |
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332 |
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333 int v = 0; |
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334 for (int y = 0; y < height; y++) |
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335 { |
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336 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); |
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337 for (int x = 0; x < width; x++, p++, v++) |
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338 { |
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339 *p = v; |
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340 } |
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341 } |
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342 |
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343 Orthanc::ImageAccessor accessor; |
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344 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); |
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345 w.WriteToFile("UnitTestsResults/Gray16Pattern.pam", accessor); |
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346 |
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347 std::string f, md5; |
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348 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.pam"); |
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349 Orthanc::Toolbox::ComputeMD5(md5, f); |
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350 ASSERT_EQ("b268772bf28f3b2b8520ff21c5e3dcb6", md5); |
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351 } |
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352 |
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353 TEST(PamWriter, EndToEnd) |
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354 { |
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355 Orthanc::PamWriter w; |
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356 unsigned int width = 256; |
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357 unsigned int height = 256; |
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358 unsigned int pitch = width * 2 + 16; |
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359 |
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360 std::vector<uint8_t> image(height * pitch); |
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361 |
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362 int v = 0; |
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363 for (unsigned int y = 0; y < height; y++) |
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364 { |
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365 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); |
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366 for (unsigned int x = 0; x < width; x++, p++, v++) |
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367 { |
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368 *p = v; |
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369 } |
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370 } |
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371 |
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372 Orthanc::ImageAccessor accessor; |
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373 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); |
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374 |
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375 std::string s; |
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376 w.WriteToMemory(s, accessor); |
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377 |
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378 { |
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379 Orthanc::PamReader r; |
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380 r.ReadFromMemory(s); |
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381 |
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382 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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383 ASSERT_EQ(r.GetWidth(), width); |
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384 ASSERT_EQ(r.GetHeight(), height); |
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385 |
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386 v = 0; |
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387 for (unsigned int y = 0; y < height; y++) |
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388 { |
2707 | 389 const uint16_t *p = reinterpret_cast<const uint16_t*> |
390 ((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); | |
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391 ASSERT_EQ(p, r.GetConstRow(y)); |
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392 for (unsigned int x = 0; x < width; x++, p++, v++) |
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393 { |
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394 ASSERT_EQ(v, *p); |
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395 } |
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396 } |
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397 } |
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398 |
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399 { |
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400 // true means "enforce alignment by using a temporary buffer" |
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401 Orthanc::PamReader r(true); |
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402 r.ReadFromMemory(s); |
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403 |
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404 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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405 ASSERT_EQ(r.GetWidth(), width); |
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406 ASSERT_EQ(r.GetHeight(), height); |
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407 |
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408 v = 0; |
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409 for (unsigned int y = 0; y < height; y++) |
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410 { |
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411 const uint16_t* p = reinterpret_cast<const uint16_t*> |
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412 ((const uint8_t*)r.GetConstBuffer() + y * r.GetPitch()); |
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413 ASSERT_EQ(p, r.GetConstRow(y)); |
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414 for (unsigned int x = 0; x < width; x++, p++, v++) |
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415 { |
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416 ASSERT_EQ(v, *p); |
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417 } |
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418 } |
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419 } |
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420 |
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421 { |
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422 Orthanc::TemporaryFile tmp; |
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423 tmp.Write(s); |
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424 |
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425 Orthanc::PamReader r2; |
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426 r2.ReadFromFile(tmp.GetPath()); |
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427 |
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428 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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429 ASSERT_EQ(r2.GetWidth(), width); |
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430 ASSERT_EQ(r2.GetHeight(), height); |
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431 |
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432 v = 0; |
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433 for (unsigned int y = 0; y < height; y++) |
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434 { |
2707 | 435 const uint16_t *p = reinterpret_cast<const uint16_t*> |
436 ((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); | |
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437 ASSERT_EQ(p, r2.GetConstRow(y)); |
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438 for (unsigned int x = 0; x < width; x++, p++, v++) |
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439 { |
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440 ASSERT_EQ(*p, v); |
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441 } |
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442 } |
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443 } |
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444 |
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445 { |
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446 Orthanc::TemporaryFile tmp; |
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447 tmp.Write(s); |
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448 |
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449 // true means "enforce alignment by using a temporary buffer" |
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450 Orthanc::PamReader r2(true); |
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451 r2.ReadFromFile(tmp.GetPath()); |
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452 |
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453 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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454 ASSERT_EQ(r2.GetWidth(), width); |
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455 ASSERT_EQ(r2.GetHeight(), height); |
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456 |
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457 v = 0; |
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458 for (unsigned int y = 0; y < height; y++) |
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459 { |
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460 const uint16_t* p = reinterpret_cast<const uint16_t*> |
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461 ((const uint8_t*)r2.GetConstBuffer() + y * r2.GetPitch()); |
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462 ASSERT_EQ(p, r2.GetConstRow(y)); |
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463 for (unsigned int x = 0; x < width; x++, p++, v++) |
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464 { |
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465 ASSERT_EQ(*p, v); |
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466 } |
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467 } |
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468 } |
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469 |
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470 } |