Mercurial > hg > orthanc
annotate OrthancFramework/UnitTestsSources/ImageTests.cpp @ 4164:b3c5418109a9
underscores are now allowed in peers/modalities symbolic names
author | Alain Mazy <alain@mazy.be> |
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date | Mon, 24 Aug 2020 15:34:11 +0200 |
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children | afad57ac30ef |
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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/SystemToolbox.h" |
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40 #include "../Sources/Toolbox.h" |
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41 #include "../Sources/TemporaryFile.h" |
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42 |
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43 #include <stdint.h> |
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44 |
368 | 45 |
46 TEST(PngWriter, ColorPattern) | |
47 { | |
48 Orthanc::PngWriter w; | |
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49 unsigned int width = 17; |
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50 unsigned int height = 61; |
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51 unsigned int pitch = width * 3; |
368 | 52 |
53 std::vector<uint8_t> image(height * pitch); | |
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54 for (unsigned int y = 0; y < height; y++) |
368 | 55 { |
56 uint8_t *p = &image[0] + y * pitch; | |
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57 for (unsigned int x = 0; x < width; x++, p += 3) |
368 | 58 { |
59 p[0] = (y % 3 == 0) ? 255 : 0; | |
60 p[1] = (y % 3 == 1) ? 255 : 0; | |
61 p[2] = (y % 3 == 2) ? 255 : 0; | |
62 } | |
63 } | |
64 | |
1916 | 65 Orthanc::ImageAccessor accessor; |
66 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]); | |
67 | |
68 w.WriteToFile("UnitTestsResults/ColorPattern.png", accessor); | |
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69 |
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70 std::string f, md5; |
2140 | 71 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.png"); |
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72 Orthanc::Toolbox::ComputeMD5(md5, f); |
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73 ASSERT_EQ("604e785f53c99cae6ea4584870b2c41d", md5); |
368 | 74 } |
75 | |
76 TEST(PngWriter, Gray8Pattern) | |
77 { | |
78 Orthanc::PngWriter w; | |
79 int width = 17; | |
80 int height = 256; | |
81 int pitch = width; | |
82 | |
83 std::vector<uint8_t> image(height * pitch); | |
84 for (int y = 0; y < height; y++) | |
85 { | |
86 uint8_t *p = &image[0] + y * pitch; | |
87 for (int x = 0; x < width; x++, p++) | |
88 { | |
89 *p = y; | |
90 } | |
91 } | |
92 | |
1916 | 93 Orthanc::ImageAccessor accessor; |
94 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]); | |
95 | |
96 w.WriteToFile("UnitTestsResults/Gray8Pattern.png", accessor); | |
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97 |
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98 std::string f, md5; |
2140 | 99 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.png"); |
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100 Orthanc::Toolbox::ComputeMD5(md5, f); |
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101 ASSERT_EQ("5a9b98bea3d0a6d983980cc38bfbcdb3", md5); |
368 | 102 } |
103 | |
104 TEST(PngWriter, Gray16Pattern) | |
105 { | |
106 Orthanc::PngWriter w; | |
107 int width = 256; | |
108 int height = 256; | |
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109 int pitch = width * 2 + 16; |
368 | 110 |
111 std::vector<uint8_t> image(height * pitch); | |
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112 |
368 | 113 int v = 0; |
114 for (int y = 0; y < height; y++) | |
115 { | |
116 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
117 for (int x = 0; x < width; x++, p++, v++) | |
118 { | |
119 *p = v; | |
120 } | |
121 } | |
122 | |
1916 | 123 Orthanc::ImageAccessor accessor; |
124 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
125 w.WriteToFile("UnitTestsResults/Gray16Pattern.png", accessor); | |
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126 |
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127 std::string f, md5; |
2140 | 128 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.png"); |
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129 Orthanc::Toolbox::ComputeMD5(md5, f); |
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130 ASSERT_EQ("0785866a08bf0a02d2eeff87f658571c", md5); |
368 | 131 } |
455 | 132 |
133 TEST(PngWriter, EndToEnd) | |
134 { | |
135 Orthanc::PngWriter w; | |
1492 | 136 unsigned int width = 256; |
137 unsigned int height = 256; | |
138 unsigned int pitch = width * 2 + 16; | |
455 | 139 |
140 std::vector<uint8_t> image(height * pitch); | |
141 | |
142 int v = 0; | |
1492 | 143 for (unsigned int y = 0; y < height; y++) |
455 | 144 { |
145 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
1492 | 146 for (unsigned int x = 0; x < width; x++, p++, v++) |
455 | 147 { |
148 *p = v; | |
149 } | |
150 } | |
151 | |
1916 | 152 Orthanc::ImageAccessor accessor; |
153 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
154 | |
455 | 155 std::string s; |
1916 | 156 w.WriteToMemory(s, accessor); |
455 | 157 |
709 | 158 { |
159 Orthanc::PngReader r; | |
160 r.ReadFromMemory(s); | |
455 | 161 |
710 | 162 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
709 | 163 ASSERT_EQ(r.GetWidth(), width); |
164 ASSERT_EQ(r.GetHeight(), height); | |
455 | 165 |
709 | 166 v = 0; |
1492 | 167 for (unsigned int y = 0; y < height; y++) |
709 | 168 { |
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169 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); |
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170 ASSERT_EQ(p, r.GetConstRow(y)); |
1492 | 171 for (unsigned int x = 0; x < width; x++, p++, v++) |
709 | 172 { |
173 ASSERT_EQ(*p, v); | |
174 } | |
175 } | |
176 } | |
177 | |
455 | 178 { |
2140 | 179 Orthanc::TemporaryFile tmp; |
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180 tmp.Write(s); |
709 | 181 |
182 Orthanc::PngReader r2; | |
183 r2.ReadFromFile(tmp.GetPath()); | |
184 | |
710 | 185 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
709 | 186 ASSERT_EQ(r2.GetWidth(), width); |
187 ASSERT_EQ(r2.GetHeight(), height); | |
710 | 188 |
189 v = 0; | |
1492 | 190 for (unsigned int y = 0; y < height; y++) |
455 | 191 { |
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192 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); |
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193 ASSERT_EQ(p, r2.GetConstRow(y)); |
1492 | 194 for (unsigned int x = 0; x < width; x++, p++, v++) |
709 | 195 { |
196 ASSERT_EQ(*p, v); | |
197 } | |
455 | 198 } |
199 } | |
200 } | |
1602 | 201 |
202 | |
203 | |
204 | |
205 TEST(JpegWriter, Basic) | |
206 { | |
1604 | 207 std::string s; |
208 | |
1602 | 209 { |
2107 | 210 Orthanc::Image img(Orthanc::PixelFormat_Grayscale8, 16, 16, false); |
1604 | 211 for (unsigned int y = 0, value = 0; y < img.GetHeight(); y++) |
1602 | 212 { |
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213 uint8_t* p = reinterpret_cast<uint8_t*>(img.GetRow(y)); |
1604 | 214 for (unsigned int x = 0; x < img.GetWidth(); x++, p++) |
215 { | |
216 *p = value++; | |
217 } | |
218 } | |
219 | |
220 Orthanc::JpegWriter w; | |
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221 w.WriteToFile("UnitTestsResults/hello.jpg", img); |
1604 | 222 |
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223 w.WriteToMemory(s, img); |
2140 | 224 Orthanc::SystemToolbox::WriteFile(s, "UnitTestsResults/hello2.jpg"); |
1604 | 225 |
226 std::string t; | |
2140 | 227 Orthanc::SystemToolbox::ReadFile(t, "UnitTestsResults/hello.jpg"); |
1604 | 228 ASSERT_EQ(s.size(), t.size()); |
229 ASSERT_EQ(0, memcmp(s.c_str(), t.c_str(), s.size())); | |
230 } | |
231 | |
232 { | |
233 Orthanc::JpegReader r1, r2; | |
234 r1.ReadFromFile("UnitTestsResults/hello.jpg"); | |
1970 | 235 ASSERT_EQ(16u, r1.GetWidth()); |
236 ASSERT_EQ(16u, r1.GetHeight()); | |
1604 | 237 |
238 r2.ReadFromMemory(s); | |
1970 | 239 ASSERT_EQ(16u, r2.GetWidth()); |
240 ASSERT_EQ(16u, r2.GetHeight()); | |
1604 | 241 |
242 for (unsigned int y = 0; y < r1.GetHeight(); y++) | |
243 { | |
244 const uint8_t* p1 = reinterpret_cast<const uint8_t*>(r1.GetConstRow(y)); | |
245 const uint8_t* p2 = reinterpret_cast<const uint8_t*>(r2.GetConstRow(y)); | |
246 for (unsigned int x = 0; x < r1.GetWidth(); x++) | |
247 { | |
248 ASSERT_EQ(*p1, *p2); | |
249 } | |
1602 | 250 } |
251 } | |
252 } | |
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254 |
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255 TEST(PamWriter, ColorPattern) |
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256 { |
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257 Orthanc::PamWriter w; |
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258 unsigned int width = 17; |
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259 unsigned int height = 61; |
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260 unsigned int pitch = width * 3; |
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261 |
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262 std::vector<uint8_t> image(height * pitch); |
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263 for (unsigned int y = 0; y < height; y++) |
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264 { |
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265 uint8_t *p = &image[0] + y * pitch; |
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266 for (unsigned int x = 0; x < width; x++, p += 3) |
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267 { |
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268 p[0] = (y % 3 == 0) ? 255 : 0; |
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269 p[1] = (y % 3 == 1) ? 255 : 0; |
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270 p[2] = (y % 3 == 2) ? 255 : 0; |
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271 } |
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272 } |
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273 |
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274 Orthanc::ImageAccessor accessor; |
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275 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]); |
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276 |
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277 w.WriteToFile("UnitTestsResults/ColorPattern.pam", accessor); |
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278 |
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279 std::string f, md5; |
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280 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.pam"); |
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281 Orthanc::Toolbox::ComputeMD5(md5, f); |
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282 ASSERT_EQ("81a3441754e88969ebbe53e69891e841", md5); |
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283 } |
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284 |
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285 TEST(PamWriter, Gray8Pattern) |
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286 { |
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287 Orthanc::PamWriter w; |
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288 int width = 17; |
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289 int height = 256; |
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290 int pitch = width; |
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291 |
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292 std::vector<uint8_t> image(height * pitch); |
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293 for (int y = 0; y < height; y++) |
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294 { |
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295 uint8_t *p = &image[0] + y * pitch; |
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296 for (int x = 0; x < width; x++, p++) |
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297 { |
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298 *p = y; |
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299 } |
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300 } |
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301 |
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302 Orthanc::ImageAccessor accessor; |
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303 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]); |
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304 |
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305 w.WriteToFile("UnitTestsResults/Gray8Pattern.pam", accessor); |
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306 |
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307 std::string f, md5; |
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308 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.pam"); |
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309 Orthanc::Toolbox::ComputeMD5(md5, f); |
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310 ASSERT_EQ("7873c408d26a9d11dd1c1de5e69cc0a3", md5); |
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311 } |
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312 |
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313 TEST(PamWriter, Gray16Pattern) |
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314 { |
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315 Orthanc::PamWriter w; |
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316 int width = 256; |
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317 int height = 256; |
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318 int pitch = width * 2 + 16; |
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319 |
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320 std::vector<uint8_t> image(height * pitch); |
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321 |
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322 int v = 0; |
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323 for (int y = 0; y < height; y++) |
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324 { |
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325 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); |
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326 for (int x = 0; x < width; x++, p++, v++) |
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327 { |
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328 *p = v; |
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329 } |
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330 } |
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331 |
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332 Orthanc::ImageAccessor accessor; |
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333 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); |
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334 w.WriteToFile("UnitTestsResults/Gray16Pattern.pam", accessor); |
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335 |
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336 std::string f, md5; |
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337 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.pam"); |
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338 Orthanc::Toolbox::ComputeMD5(md5, f); |
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339 ASSERT_EQ("b268772bf28f3b2b8520ff21c5e3dcb6", md5); |
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340 } |
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341 |
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342 TEST(PamWriter, EndToEnd) |
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343 { |
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344 Orthanc::PamWriter w; |
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345 unsigned int width = 256; |
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346 unsigned int height = 256; |
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347 unsigned int pitch = width * 2 + 16; |
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348 |
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349 std::vector<uint8_t> image(height * pitch); |
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350 |
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351 int v = 0; |
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352 for (unsigned int y = 0; y < height; y++) |
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353 { |
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354 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); |
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355 for (unsigned int x = 0; x < width; x++, p++, v++) |
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356 { |
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357 *p = v; |
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358 } |
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359 } |
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360 |
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361 Orthanc::ImageAccessor accessor; |
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362 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); |
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363 |
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364 std::string s; |
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365 w.WriteToMemory(s, accessor); |
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366 |
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367 { |
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368 Orthanc::PamReader r; |
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369 r.ReadFromMemory(s); |
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370 |
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371 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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372 ASSERT_EQ(r.GetWidth(), width); |
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373 ASSERT_EQ(r.GetHeight(), height); |
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374 |
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375 v = 0; |
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376 for (unsigned int y = 0; y < height; y++) |
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377 { |
2707 | 378 const uint16_t *p = reinterpret_cast<const uint16_t*> |
379 ((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); | |
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380 ASSERT_EQ(p, r.GetConstRow(y)); |
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381 for (unsigned int x = 0; x < width; x++, p++, v++) |
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382 { |
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383 ASSERT_EQ(v, *p); |
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384 } |
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385 } |
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386 } |
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387 |
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388 { |
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389 // true means "enforce alignment by using a temporary buffer" |
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390 Orthanc::PamReader r(true); |
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391 r.ReadFromMemory(s); |
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392 |
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393 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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394 ASSERT_EQ(r.GetWidth(), width); |
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395 ASSERT_EQ(r.GetHeight(), height); |
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396 |
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397 v = 0; |
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398 for (unsigned int y = 0; y < height; y++) |
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399 { |
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400 const uint16_t* p = reinterpret_cast<const uint16_t*> |
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401 ((const uint8_t*)r.GetConstBuffer() + y * r.GetPitch()); |
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402 ASSERT_EQ(p, r.GetConstRow(y)); |
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403 for (unsigned int x = 0; x < width; x++, p++, v++) |
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404 { |
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405 ASSERT_EQ(v, *p); |
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406 } |
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407 } |
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408 } |
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409 |
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410 { |
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411 Orthanc::TemporaryFile tmp; |
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412 tmp.Write(s); |
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413 |
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414 Orthanc::PamReader r2; |
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415 r2.ReadFromFile(tmp.GetPath()); |
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416 |
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417 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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418 ASSERT_EQ(r2.GetWidth(), width); |
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419 ASSERT_EQ(r2.GetHeight(), height); |
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420 |
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421 v = 0; |
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422 for (unsigned int y = 0; y < height; y++) |
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423 { |
2707 | 424 const uint16_t *p = reinterpret_cast<const uint16_t*> |
425 ((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); | |
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426 ASSERT_EQ(p, r2.GetConstRow(y)); |
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427 for (unsigned int x = 0; x < width; x++, p++, v++) |
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428 { |
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429 ASSERT_EQ(*p, v); |
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430 } |
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431 } |
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432 } |
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433 |
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434 { |
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435 Orthanc::TemporaryFile tmp; |
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436 tmp.Write(s); |
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437 |
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438 // true means "enforce alignment by using a temporary buffer" |
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439 Orthanc::PamReader r2(true); |
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440 r2.ReadFromFile(tmp.GetPath()); |
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441 |
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442 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
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443 ASSERT_EQ(r2.GetWidth(), width); |
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444 ASSERT_EQ(r2.GetHeight(), height); |
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445 |
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446 v = 0; |
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447 for (unsigned int y = 0; y < height; y++) |
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448 { |
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449 const uint16_t* p = reinterpret_cast<const uint16_t*> |
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450 ((const uint8_t*)r2.GetConstBuffer() + y * r2.GetPitch()); |
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451 ASSERT_EQ(p, r2.GetConstRow(y)); |
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452 for (unsigned int x = 0; x < width; x++, p++, v++) |
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453 { |
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454 ASSERT_EQ(*p, v); |
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455 } |
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456 } |
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457 } |
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458 |
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459 } |