Mercurial > hg > orthanc
annotate UnitTestsSources/ImageTests.cpp @ 3493:c465c6ee2bfb
merge
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Mon, 19 Aug 2019 10:18:04 +0200 |
parents | 6fd38327e777 |
children | 94f4a18a79cc |
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) 2017-2019 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 #include "PrecompiledHeadersUnitTests.h" |
368 | 35 #include "gtest/gtest.h" |
36 | |
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37 #include "../Core/Images/Font.h" |
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38 #include "../Core/Images/Image.h" |
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39 #include "../Core/Images/ImageProcessing.h" |
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40 #include "../Core/Images/JpegReader.h" |
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41 #include "../Core/Images/JpegWriter.h" |
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42 #include "../Core/Images/PngReader.h" |
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43 #include "../Core/Images/PngWriter.h" |
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44 #include "../Core/Images/PamReader.h" |
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45 #include "../Core/Images/PamWriter.h" |
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46 #include "../Core/SystemToolbox.h" |
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47 #include "../Core/Toolbox.h" |
2142 | 48 #include "../Core/TemporaryFile.h" |
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49 #include "../OrthancServer/OrthancConfiguration.h" // For the FontRegistry |
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50 |
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51 #include <stdint.h> |
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52 |
368 | 53 |
54 TEST(PngWriter, ColorPattern) | |
55 { | |
56 Orthanc::PngWriter w; | |
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57 unsigned int width = 17; |
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58 unsigned int height = 61; |
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59 unsigned int pitch = width * 3; |
368 | 60 |
61 std::vector<uint8_t> image(height * pitch); | |
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62 for (unsigned int y = 0; y < height; y++) |
368 | 63 { |
64 uint8_t *p = &image[0] + y * pitch; | |
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65 for (unsigned int x = 0; x < width; x++, p += 3) |
368 | 66 { |
67 p[0] = (y % 3 == 0) ? 255 : 0; | |
68 p[1] = (y % 3 == 1) ? 255 : 0; | |
69 p[2] = (y % 3 == 2) ? 255 : 0; | |
70 } | |
71 } | |
72 | |
1916 | 73 Orthanc::ImageAccessor accessor; |
74 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]); | |
75 | |
76 w.WriteToFile("UnitTestsResults/ColorPattern.png", accessor); | |
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77 |
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78 std::string f, md5; |
2140 | 79 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.png"); |
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80 Orthanc::Toolbox::ComputeMD5(md5, f); |
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81 ASSERT_EQ("604e785f53c99cae6ea4584870b2c41d", md5); |
368 | 82 } |
83 | |
84 TEST(PngWriter, Gray8Pattern) | |
85 { | |
86 Orthanc::PngWriter w; | |
87 int width = 17; | |
88 int height = 256; | |
89 int pitch = width; | |
90 | |
91 std::vector<uint8_t> image(height * pitch); | |
92 for (int y = 0; y < height; y++) | |
93 { | |
94 uint8_t *p = &image[0] + y * pitch; | |
95 for (int x = 0; x < width; x++, p++) | |
96 { | |
97 *p = y; | |
98 } | |
99 } | |
100 | |
1916 | 101 Orthanc::ImageAccessor accessor; |
102 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]); | |
103 | |
104 w.WriteToFile("UnitTestsResults/Gray8Pattern.png", accessor); | |
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105 |
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106 std::string f, md5; |
2140 | 107 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.png"); |
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108 Orthanc::Toolbox::ComputeMD5(md5, f); |
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109 ASSERT_EQ("5a9b98bea3d0a6d983980cc38bfbcdb3", md5); |
368 | 110 } |
111 | |
112 TEST(PngWriter, Gray16Pattern) | |
113 { | |
114 Orthanc::PngWriter w; | |
115 int width = 256; | |
116 int height = 256; | |
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117 int pitch = width * 2 + 16; |
368 | 118 |
119 std::vector<uint8_t> image(height * pitch); | |
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120 |
368 | 121 int v = 0; |
122 for (int y = 0; y < height; y++) | |
123 { | |
124 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
125 for (int x = 0; x < width; x++, p++, v++) | |
126 { | |
127 *p = v; | |
128 } | |
129 } | |
130 | |
1916 | 131 Orthanc::ImageAccessor accessor; |
132 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
133 w.WriteToFile("UnitTestsResults/Gray16Pattern.png", accessor); | |
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134 |
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135 std::string f, md5; |
2140 | 136 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.png"); |
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137 Orthanc::Toolbox::ComputeMD5(md5, f); |
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138 ASSERT_EQ("0785866a08bf0a02d2eeff87f658571c", md5); |
368 | 139 } |
455 | 140 |
141 TEST(PngWriter, EndToEnd) | |
142 { | |
143 Orthanc::PngWriter w; | |
1492 | 144 unsigned int width = 256; |
145 unsigned int height = 256; | |
146 unsigned int pitch = width * 2 + 16; | |
455 | 147 |
148 std::vector<uint8_t> image(height * pitch); | |
149 | |
150 int v = 0; | |
1492 | 151 for (unsigned int y = 0; y < height; y++) |
455 | 152 { |
153 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
1492 | 154 for (unsigned int x = 0; x < width; x++, p++, v++) |
455 | 155 { |
156 *p = v; | |
157 } | |
158 } | |
159 | |
1916 | 160 Orthanc::ImageAccessor accessor; |
161 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
162 | |
455 | 163 std::string s; |
1916 | 164 w.WriteToMemory(s, accessor); |
455 | 165 |
709 | 166 { |
167 Orthanc::PngReader r; | |
168 r.ReadFromMemory(s); | |
455 | 169 |
710 | 170 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
709 | 171 ASSERT_EQ(r.GetWidth(), width); |
172 ASSERT_EQ(r.GetHeight(), height); | |
455 | 173 |
709 | 174 v = 0; |
1492 | 175 for (unsigned int y = 0; y < height; y++) |
709 | 176 { |
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177 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); |
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178 ASSERT_EQ(p, r.GetConstRow(y)); |
1492 | 179 for (unsigned int x = 0; x < width; x++, p++, v++) |
709 | 180 { |
181 ASSERT_EQ(*p, v); | |
182 } | |
183 } | |
184 } | |
185 | |
455 | 186 { |
2140 | 187 Orthanc::TemporaryFile tmp; |
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188 tmp.Write(s); |
709 | 189 |
190 Orthanc::PngReader r2; | |
191 r2.ReadFromFile(tmp.GetPath()); | |
192 | |
710 | 193 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
709 | 194 ASSERT_EQ(r2.GetWidth(), width); |
195 ASSERT_EQ(r2.GetHeight(), height); | |
710 | 196 |
197 v = 0; | |
1492 | 198 for (unsigned int y = 0; y < height; y++) |
455 | 199 { |
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200 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); |
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201 ASSERT_EQ(p, r2.GetConstRow(y)); |
1492 | 202 for (unsigned int x = 0; x < width; x++, p++, v++) |
709 | 203 { |
204 ASSERT_EQ(*p, v); | |
205 } | |
455 | 206 } |
207 } | |
208 } | |
1602 | 209 |
210 | |
211 | |
212 | |
213 TEST(JpegWriter, Basic) | |
214 { | |
1604 | 215 std::string s; |
216 | |
1602 | 217 { |
2107 | 218 Orthanc::Image img(Orthanc::PixelFormat_Grayscale8, 16, 16, false); |
1604 | 219 for (unsigned int y = 0, value = 0; y < img.GetHeight(); y++) |
1602 | 220 { |
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221 uint8_t* p = reinterpret_cast<uint8_t*>(img.GetRow(y)); |
1604 | 222 for (unsigned int x = 0; x < img.GetWidth(); x++, p++) |
223 { | |
224 *p = value++; | |
225 } | |
226 } | |
227 | |
228 Orthanc::JpegWriter w; | |
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229 w.WriteToFile("UnitTestsResults/hello.jpg", img); |
1604 | 230 |
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231 w.WriteToMemory(s, img); |
2140 | 232 Orthanc::SystemToolbox::WriteFile(s, "UnitTestsResults/hello2.jpg"); |
1604 | 233 |
234 std::string t; | |
2140 | 235 Orthanc::SystemToolbox::ReadFile(t, "UnitTestsResults/hello.jpg"); |
1604 | 236 ASSERT_EQ(s.size(), t.size()); |
237 ASSERT_EQ(0, memcmp(s.c_str(), t.c_str(), s.size())); | |
238 } | |
239 | |
240 { | |
241 Orthanc::JpegReader r1, r2; | |
242 r1.ReadFromFile("UnitTestsResults/hello.jpg"); | |
1970 | 243 ASSERT_EQ(16u, r1.GetWidth()); |
244 ASSERT_EQ(16u, r1.GetHeight()); | |
1604 | 245 |
246 r2.ReadFromMemory(s); | |
1970 | 247 ASSERT_EQ(16u, r2.GetWidth()); |
248 ASSERT_EQ(16u, r2.GetHeight()); | |
1604 | 249 |
250 for (unsigned int y = 0; y < r1.GetHeight(); y++) | |
251 { | |
252 const uint8_t* p1 = reinterpret_cast<const uint8_t*>(r1.GetConstRow(y)); | |
253 const uint8_t* p2 = reinterpret_cast<const uint8_t*>(r2.GetConstRow(y)); | |
254 for (unsigned int x = 0; x < r1.GetWidth(); x++) | |
255 { | |
256 ASSERT_EQ(*p1, *p2); | |
257 } | |
1602 | 258 } |
259 } | |
260 } | |
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261 |
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262 |
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263 TEST(Font, Basic) |
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264 { |
2107 | 265 Orthanc::Image s(Orthanc::PixelFormat_RGB24, 640, 480, false); |
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266 memset(s.GetBuffer(), 0, s.GetPitch() * s.GetHeight()); |
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267 |
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268 { |
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269 Orthanc::OrthancConfiguration::ReaderLock lock; |
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270 ASSERT_GE(1u, lock.GetConfiguration().GetFontRegistry().GetSize()); |
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271 lock.GetConfiguration().GetFontRegistry().GetFont(0).Draw |
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272 (s, "Hello world É\n\rComment ça va ?\nq", 50, 60, 255, 0, 0); |
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273 } |
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274 |
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275 Orthanc::PngWriter w; |
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276 w.WriteToFile("UnitTestsResults/font.png", s); |
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277 } |
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278 |
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279 TEST(PamWriter, ColorPattern) |
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280 { |
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281 Orthanc::PamWriter w; |
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282 unsigned int width = 17; |
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283 unsigned int height = 61; |
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284 unsigned int pitch = width * 3; |
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285 |
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286 std::vector<uint8_t> image(height * pitch); |
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287 for (unsigned int y = 0; y < height; y++) |
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288 { |
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289 uint8_t *p = &image[0] + y * pitch; |
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290 for (unsigned int x = 0; x < width; x++, p += 3) |
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291 { |
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292 p[0] = (y % 3 == 0) ? 255 : 0; |
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293 p[1] = (y % 3 == 1) ? 255 : 0; |
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294 p[2] = (y % 3 == 2) ? 255 : 0; |
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295 } |
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296 } |
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297 |
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298 Orthanc::ImageAccessor accessor; |
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299 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]); |
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300 |
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301 w.WriteToFile("UnitTestsResults/ColorPattern.pam", accessor); |
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302 |
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303 std::string f, md5; |
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304 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.pam"); |
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305 Orthanc::Toolbox::ComputeMD5(md5, f); |
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306 ASSERT_EQ("81a3441754e88969ebbe53e69891e841", md5); |
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307 } |
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308 |
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309 TEST(PamWriter, Gray8Pattern) |
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310 { |
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311 Orthanc::PamWriter w; |
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312 int width = 17; |
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313 int height = 256; |
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314 int pitch = width; |
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315 |
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316 std::vector<uint8_t> image(height * pitch); |
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317 for (int y = 0; y < height; y++) |
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318 { |
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319 uint8_t *p = &image[0] + y * pitch; |
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320 for (int x = 0; x < width; x++, p++) |
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321 { |
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322 *p = y; |
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323 } |
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324 } |
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325 |
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326 Orthanc::ImageAccessor accessor; |
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327 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]); |
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328 |
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329 w.WriteToFile("UnitTestsResults/Gray8Pattern.pam", accessor); |
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330 |
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331 std::string f, md5; |
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332 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.pam"); |
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333 Orthanc::Toolbox::ComputeMD5(md5, f); |
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334 ASSERT_EQ("7873c408d26a9d11dd1c1de5e69cc0a3", md5); |
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335 } |
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336 |
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337 TEST(PamWriter, Gray16Pattern) |
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338 { |
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339 Orthanc::PamWriter w; |
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340 int width = 256; |
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341 int height = 256; |
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342 int pitch = width * 2 + 16; |
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343 |
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344 std::vector<uint8_t> image(height * pitch); |
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345 |
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346 int v = 0; |
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347 for (int y = 0; y < height; y++) |
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348 { |
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349 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); |
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350 for (int x = 0; x < width; x++, p++, v++) |
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351 { |
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352 *p = v; |
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353 } |
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354 } |
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355 |
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356 Orthanc::ImageAccessor accessor; |
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357 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); |
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358 w.WriteToFile("UnitTestsResults/Gray16Pattern.pam", accessor); |
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359 |
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360 std::string f, md5; |
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361 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.pam"); |
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362 Orthanc::Toolbox::ComputeMD5(md5, f); |
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363 ASSERT_EQ("b268772bf28f3b2b8520ff21c5e3dcb6", md5); |
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364 } |
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365 |
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366 TEST(PamWriter, EndToEnd) |
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367 { |
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368 Orthanc::PamWriter w; |
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369 unsigned int width = 256; |
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370 unsigned int height = 256; |
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371 unsigned int pitch = width * 2 + 16; |
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372 |
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373 std::vector<uint8_t> image(height * pitch); |
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374 |
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375 int v = 0; |
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376 for (unsigned int y = 0; y < height; y++) |
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377 { |
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378 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); |
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379 for (unsigned int x = 0; x < width; x++, p++, v++) |
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380 { |
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381 *p = v; |
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382 } |
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383 } |
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384 |
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385 Orthanc::ImageAccessor accessor; |
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386 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); |
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387 |
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388 std::string s; |
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389 w.WriteToMemory(s, accessor); |
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390 |
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391 { |
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392 Orthanc::PamReader r; |
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393 r.ReadFromMemory(s); |
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394 |
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395 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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396 ASSERT_EQ(r.GetWidth(), width); |
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397 ASSERT_EQ(r.GetHeight(), height); |
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398 |
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399 v = 0; |
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400 for (unsigned int y = 0; y < height; y++) |
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401 { |
2707 | 402 const uint16_t *p = reinterpret_cast<const uint16_t*> |
403 ((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); | |
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404 ASSERT_EQ(p, r.GetConstRow(y)); |
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405 for (unsigned int x = 0; x < width; x++, p++, v++) |
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406 { |
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407 ASSERT_EQ(v, *p); |
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408 } |
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409 } |
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410 } |
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411 |
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412 { |
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413 Orthanc::TemporaryFile tmp; |
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414 tmp.Write(s); |
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415 |
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416 Orthanc::PamReader r2; |
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417 r2.ReadFromFile(tmp.GetPath()); |
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418 |
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419 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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420 ASSERT_EQ(r2.GetWidth(), width); |
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421 ASSERT_EQ(r2.GetHeight(), height); |
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422 |
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423 v = 0; |
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424 for (unsigned int y = 0; y < height; y++) |
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425 { |
2707 | 426 const uint16_t *p = reinterpret_cast<const uint16_t*> |
427 ((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); | |
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428 ASSERT_EQ(p, r2.GetConstRow(y)); |
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429 for (unsigned int x = 0; x < width; x++, p++, v++) |
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430 { |
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431 ASSERT_EQ(*p, v); |
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432 } |
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433 } |
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434 } |
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435 } |