Mercurial > hg > orthanc
annotate UnitTestsSources/ImageTests.cpp @ 2338:86a99fd1bbfb
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 17 Jul 2017 18:49:45 +0200 |
| parents | a3a65de1840f |
| children | b8969010b534 |
| 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 Osimis, 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/Toolbox.h" |
| 2142 | 45 #include "../Core/TemporaryFile.h" |
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46 #include "../OrthancServer/OrthancInitialization.h" |
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47 |
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48 #include <stdint.h> |
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49 |
| 368 | 50 |
| 51 TEST(PngWriter, ColorPattern) | |
| 52 { | |
| 53 Orthanc::PngWriter w; | |
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54 unsigned int width = 17; |
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55 unsigned int height = 61; |
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56 unsigned int pitch = width * 3; |
| 368 | 57 |
| 58 std::vector<uint8_t> image(height * pitch); | |
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59 for (unsigned int y = 0; y < height; y++) |
| 368 | 60 { |
| 61 uint8_t *p = &image[0] + y * pitch; | |
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62 for (unsigned int x = 0; x < width; x++, p += 3) |
| 368 | 63 { |
| 64 p[0] = (y % 3 == 0) ? 255 : 0; | |
| 65 p[1] = (y % 3 == 1) ? 255 : 0; | |
| 66 p[2] = (y % 3 == 2) ? 255 : 0; | |
| 67 } | |
| 68 } | |
| 69 | |
| 1916 | 70 Orthanc::ImageAccessor accessor; |
| 71 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]); | |
| 72 | |
| 73 w.WriteToFile("UnitTestsResults/ColorPattern.png", accessor); | |
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74 |
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75 std::string f, md5; |
| 2140 | 76 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.png"); |
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77 Orthanc::Toolbox::ComputeMD5(md5, f); |
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78 ASSERT_EQ("604e785f53c99cae6ea4584870b2c41d", md5); |
| 368 | 79 } |
| 80 | |
| 81 TEST(PngWriter, Gray8Pattern) | |
| 82 { | |
| 83 Orthanc::PngWriter w; | |
| 84 int width = 17; | |
| 85 int height = 256; | |
| 86 int pitch = width; | |
| 87 | |
| 88 std::vector<uint8_t> image(height * pitch); | |
| 89 for (int y = 0; y < height; y++) | |
| 90 { | |
| 91 uint8_t *p = &image[0] + y * pitch; | |
| 92 for (int x = 0; x < width; x++, p++) | |
| 93 { | |
| 94 *p = y; | |
| 95 } | |
| 96 } | |
| 97 | |
| 1916 | 98 Orthanc::ImageAccessor accessor; |
| 99 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]); | |
| 100 | |
| 101 w.WriteToFile("UnitTestsResults/Gray8Pattern.png", accessor); | |
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102 |
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103 std::string f, md5; |
| 2140 | 104 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.png"); |
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105 Orthanc::Toolbox::ComputeMD5(md5, f); |
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106 ASSERT_EQ("5a9b98bea3d0a6d983980cc38bfbcdb3", md5); |
| 368 | 107 } |
| 108 | |
| 109 TEST(PngWriter, Gray16Pattern) | |
| 110 { | |
| 111 Orthanc::PngWriter w; | |
| 112 int width = 256; | |
| 113 int height = 256; | |
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114 int pitch = width * 2 + 16; |
| 368 | 115 |
| 116 std::vector<uint8_t> image(height * pitch); | |
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117 |
| 368 | 118 int v = 0; |
| 119 for (int y = 0; y < height; y++) | |
| 120 { | |
| 121 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
| 122 for (int x = 0; x < width; x++, p++, v++) | |
| 123 { | |
| 124 *p = v; | |
| 125 } | |
| 126 } | |
| 127 | |
| 1916 | 128 Orthanc::ImageAccessor accessor; |
| 129 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
| 130 w.WriteToFile("UnitTestsResults/Gray16Pattern.png", accessor); | |
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131 |
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132 std::string f, md5; |
| 2140 | 133 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.png"); |
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134 Orthanc::Toolbox::ComputeMD5(md5, f); |
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135 ASSERT_EQ("0785866a08bf0a02d2eeff87f658571c", md5); |
| 368 | 136 } |
| 455 | 137 |
| 138 TEST(PngWriter, EndToEnd) | |
| 139 { | |
| 140 Orthanc::PngWriter w; | |
| 1492 | 141 unsigned int width = 256; |
| 142 unsigned int height = 256; | |
| 143 unsigned int pitch = width * 2 + 16; | |
| 455 | 144 |
| 145 std::vector<uint8_t> image(height * pitch); | |
| 146 | |
| 147 int v = 0; | |
| 1492 | 148 for (unsigned int y = 0; y < height; y++) |
| 455 | 149 { |
| 150 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
| 1492 | 151 for (unsigned int x = 0; x < width; x++, p++, v++) |
| 455 | 152 { |
| 153 *p = v; | |
| 154 } | |
| 155 } | |
| 156 | |
| 1916 | 157 Orthanc::ImageAccessor accessor; |
| 158 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
| 159 | |
| 455 | 160 std::string s; |
| 1916 | 161 w.WriteToMemory(s, accessor); |
| 455 | 162 |
| 709 | 163 { |
| 164 Orthanc::PngReader r; | |
| 165 r.ReadFromMemory(s); | |
| 455 | 166 |
| 710 | 167 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
| 709 | 168 ASSERT_EQ(r.GetWidth(), width); |
| 169 ASSERT_EQ(r.GetHeight(), height); | |
| 455 | 170 |
| 709 | 171 v = 0; |
| 1492 | 172 for (unsigned int y = 0; y < height; y++) |
| 709 | 173 { |
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174 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); |
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175 ASSERT_EQ(p, r.GetConstRow(y)); |
| 1492 | 176 for (unsigned int x = 0; x < width; x++, p++, v++) |
| 709 | 177 { |
| 178 ASSERT_EQ(*p, v); | |
| 179 } | |
| 180 } | |
| 181 } | |
| 182 | |
| 455 | 183 { |
| 2140 | 184 Orthanc::TemporaryFile tmp; |
| 185 Orthanc::SystemToolbox::WriteFile(s, tmp.GetPath()); | |
| 709 | 186 |
| 187 Orthanc::PngReader r2; | |
| 188 r2.ReadFromFile(tmp.GetPath()); | |
| 189 | |
| 710 | 190 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
| 709 | 191 ASSERT_EQ(r2.GetWidth(), width); |
| 192 ASSERT_EQ(r2.GetHeight(), height); | |
| 710 | 193 |
| 194 v = 0; | |
| 1492 | 195 for (unsigned int y = 0; y < height; y++) |
| 455 | 196 { |
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197 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); |
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198 ASSERT_EQ(p, r2.GetConstRow(y)); |
| 1492 | 199 for (unsigned int x = 0; x < width; x++, p++, v++) |
| 709 | 200 { |
| 201 ASSERT_EQ(*p, v); | |
| 202 } | |
| 455 | 203 } |
| 204 } | |
| 205 } | |
| 1602 | 206 |
| 207 | |
| 208 | |
| 209 | |
| 210 TEST(JpegWriter, Basic) | |
| 211 { | |
| 1604 | 212 std::string s; |
| 213 | |
| 1602 | 214 { |
| 2107 | 215 Orthanc::Image img(Orthanc::PixelFormat_Grayscale8, 16, 16, false); |
| 1604 | 216 for (unsigned int y = 0, value = 0; y < img.GetHeight(); y++) |
| 1602 | 217 { |
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218 uint8_t* p = reinterpret_cast<uint8_t*>(img.GetRow(y)); |
| 1604 | 219 for (unsigned int x = 0; x < img.GetWidth(); x++, p++) |
| 220 { | |
| 221 *p = value++; | |
| 222 } | |
| 223 } | |
| 224 | |
| 225 Orthanc::JpegWriter w; | |
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226 w.WriteToFile("UnitTestsResults/hello.jpg", img); |
| 1604 | 227 |
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228 w.WriteToMemory(s, img); |
| 2140 | 229 Orthanc::SystemToolbox::WriteFile(s, "UnitTestsResults/hello2.jpg"); |
| 1604 | 230 |
| 231 std::string t; | |
| 2140 | 232 Orthanc::SystemToolbox::ReadFile(t, "UnitTestsResults/hello.jpg"); |
| 1604 | 233 ASSERT_EQ(s.size(), t.size()); |
| 234 ASSERT_EQ(0, memcmp(s.c_str(), t.c_str(), s.size())); | |
| 235 } | |
| 236 | |
| 237 { | |
| 238 Orthanc::JpegReader r1, r2; | |
| 239 r1.ReadFromFile("UnitTestsResults/hello.jpg"); | |
| 1970 | 240 ASSERT_EQ(16u, r1.GetWidth()); |
| 241 ASSERT_EQ(16u, r1.GetHeight()); | |
| 1604 | 242 |
| 243 r2.ReadFromMemory(s); | |
| 1970 | 244 ASSERT_EQ(16u, r2.GetWidth()); |
| 245 ASSERT_EQ(16u, r2.GetHeight()); | |
| 1604 | 246 |
| 247 for (unsigned int y = 0; y < r1.GetHeight(); y++) | |
| 248 { | |
| 249 const uint8_t* p1 = reinterpret_cast<const uint8_t*>(r1.GetConstRow(y)); | |
| 250 const uint8_t* p2 = reinterpret_cast<const uint8_t*>(r2.GetConstRow(y)); | |
| 251 for (unsigned int x = 0; x < r1.GetWidth(); x++) | |
| 252 { | |
| 253 ASSERT_EQ(*p1, *p2); | |
| 254 } | |
| 1602 | 255 } |
| 256 } | |
| 257 } | |
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258 |
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259 |
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260 TEST(Font, Basic) |
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261 { |
| 2107 | 262 Orthanc::Image s(Orthanc::PixelFormat_RGB24, 640, 480, false); |
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263 memset(s.GetBuffer(), 0, s.GetPitch() * s.GetHeight()); |
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264 |
| 1970 | 265 ASSERT_GE(1u, Orthanc::Configuration::GetFontRegistry().GetSize()); |
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266 Orthanc::Configuration::GetFontRegistry().GetFont(0).Draw(s, "Hello world É\n\rComment ça va ?\nq", 50, 60, 255, 0, 0); |
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267 |
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268 Orthanc::PngWriter w; |
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269 w.WriteToFile("UnitTestsResults/font.png", s); |
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270 } |
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271 |