Mercurial > hg > orthanc
annotate UnitTestsSources/ImageTests.cpp @ 2014:e39a2657f1c6
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 13 Jun 2016 13:39:10 +0200 |
| parents | a1c1c606ce98 |
| children | 88831c3edd8f |
| 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 * |
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6 * This program is free software: you can redistribute it and/or |
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7 * modify it under the terms of the GNU General Public License as |
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8 * published by the Free Software Foundation, either version 3 of the |
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9 * License, or (at your option) any later version. |
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10 * |
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11 * In addition, as a special exception, the copyright holders of this |
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12 * program give permission to link the code of its release with the |
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it |
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14 * that use the same license as the "OpenSSL" library), and distribute |
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15 * the linked executables. You must obey the GNU General Public License |
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16 * in all respects for all of the code used other than "OpenSSL". If you |
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17 * modify file(s) with this exception, you may extend this exception to |
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18 * your version of the file(s), but you are not obligated to do so. If |
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19 * you do not wish to do so, delete this exception statement from your |
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20 * version. If you delete this exception statement from all source files |
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21 * in the program, then also delete it here. |
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22 * |
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23 * This program is distributed in the hope that it will be useful, but |
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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26 * General Public License for more details. |
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27 * |
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28 * You should have received a copy of the GNU General Public License |
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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30 **/ |
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31 |
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32 |
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33 #include "PrecompiledHeadersUnitTests.h" |
| 368 | 34 #include "gtest/gtest.h" |
| 35 | |
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36 #include "../Core/Images/Font.h" |
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37 #include "../Core/Images/Image.h" |
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38 #include "../Core/Images/ImageProcessing.h" |
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39 #include "../Core/Images/JpegReader.h" |
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40 #include "../Core/Images/JpegWriter.h" |
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41 #include "../Core/Images/PngReader.h" |
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42 #include "../Core/Images/PngWriter.h" |
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43 #include "../Core/Toolbox.h" |
| 709 | 44 #include "../Core/Uuid.h" |
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45 #include "../OrthancServer/OrthancInitialization.h" |
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46 |
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47 #include <stdint.h> |
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48 |
| 368 | 49 |
| 50 TEST(PngWriter, ColorPattern) | |
| 51 { | |
| 52 Orthanc::PngWriter w; | |
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53 unsigned int width = 17; |
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54 unsigned int height = 61; |
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55 unsigned int pitch = width * 3; |
| 368 | 56 |
| 57 std::vector<uint8_t> image(height * pitch); | |
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58 for (unsigned int y = 0; y < height; y++) |
| 368 | 59 { |
| 60 uint8_t *p = &image[0] + y * pitch; | |
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61 for (unsigned int x = 0; x < width; x++, p += 3) |
| 368 | 62 { |
| 63 p[0] = (y % 3 == 0) ? 255 : 0; | |
| 64 p[1] = (y % 3 == 1) ? 255 : 0; | |
| 65 p[2] = (y % 3 == 2) ? 255 : 0; | |
| 66 } | |
| 67 } | |
| 68 | |
| 1916 | 69 Orthanc::ImageAccessor accessor; |
| 70 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]); | |
| 71 | |
| 72 w.WriteToFile("UnitTestsResults/ColorPattern.png", accessor); | |
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73 |
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74 std::string f, md5; |
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75 Orthanc::Toolbox::ReadFile(f, "UnitTestsResults/ColorPattern.png"); |
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76 Orthanc::Toolbox::ComputeMD5(md5, f); |
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77 ASSERT_EQ("604e785f53c99cae6ea4584870b2c41d", md5); |
| 368 | 78 } |
| 79 | |
| 80 TEST(PngWriter, Gray8Pattern) | |
| 81 { | |
| 82 Orthanc::PngWriter w; | |
| 83 int width = 17; | |
| 84 int height = 256; | |
| 85 int pitch = width; | |
| 86 | |
| 87 std::vector<uint8_t> image(height * pitch); | |
| 88 for (int y = 0; y < height; y++) | |
| 89 { | |
| 90 uint8_t *p = &image[0] + y * pitch; | |
| 91 for (int x = 0; x < width; x++, p++) | |
| 92 { | |
| 93 *p = y; | |
| 94 } | |
| 95 } | |
| 96 | |
| 1916 | 97 Orthanc::ImageAccessor accessor; |
| 98 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]); | |
| 99 | |
| 100 w.WriteToFile("UnitTestsResults/Gray8Pattern.png", accessor); | |
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101 |
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102 std::string f, md5; |
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103 Orthanc::Toolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.png"); |
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104 Orthanc::Toolbox::ComputeMD5(md5, f); |
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105 ASSERT_EQ("5a9b98bea3d0a6d983980cc38bfbcdb3", md5); |
| 368 | 106 } |
| 107 | |
| 108 TEST(PngWriter, Gray16Pattern) | |
| 109 { | |
| 110 Orthanc::PngWriter w; | |
| 111 int width = 256; | |
| 112 int height = 256; | |
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113 int pitch = width * 2 + 16; |
| 368 | 114 |
| 115 std::vector<uint8_t> image(height * pitch); | |
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116 |
| 368 | 117 int v = 0; |
| 118 for (int y = 0; y < height; y++) | |
| 119 { | |
| 120 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
| 121 for (int x = 0; x < width; x++, p++, v++) | |
| 122 { | |
| 123 *p = v; | |
| 124 } | |
| 125 } | |
| 126 | |
| 1916 | 127 Orthanc::ImageAccessor accessor; |
| 128 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
| 129 w.WriteToFile("UnitTestsResults/Gray16Pattern.png", accessor); | |
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130 |
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131 std::string f, md5; |
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132 Orthanc::Toolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.png"); |
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133 Orthanc::Toolbox::ComputeMD5(md5, f); |
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134 ASSERT_EQ("0785866a08bf0a02d2eeff87f658571c", md5); |
| 368 | 135 } |
| 455 | 136 |
| 137 TEST(PngWriter, EndToEnd) | |
| 138 { | |
| 139 Orthanc::PngWriter w; | |
| 1492 | 140 unsigned int width = 256; |
| 141 unsigned int height = 256; | |
| 142 unsigned int pitch = width * 2 + 16; | |
| 455 | 143 |
| 144 std::vector<uint8_t> image(height * pitch); | |
| 145 | |
| 146 int v = 0; | |
| 1492 | 147 for (unsigned int y = 0; y < height; y++) |
| 455 | 148 { |
| 149 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
| 1492 | 150 for (unsigned int x = 0; x < width; x++, p++, v++) |
| 455 | 151 { |
| 152 *p = v; | |
| 153 } | |
| 154 } | |
| 155 | |
| 1916 | 156 Orthanc::ImageAccessor accessor; |
| 157 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]); | |
| 158 | |
| 455 | 159 std::string s; |
| 1916 | 160 w.WriteToMemory(s, accessor); |
| 455 | 161 |
| 709 | 162 { |
| 163 Orthanc::PngReader r; | |
| 164 r.ReadFromMemory(s); | |
| 455 | 165 |
| 710 | 166 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
| 709 | 167 ASSERT_EQ(r.GetWidth(), width); |
| 168 ASSERT_EQ(r.GetHeight(), height); | |
| 455 | 169 |
| 709 | 170 v = 0; |
| 1492 | 171 for (unsigned int y = 0; y < height; y++) |
| 709 | 172 { |
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173 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); |
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174 ASSERT_EQ(p, r.GetConstRow(y)); |
| 1492 | 175 for (unsigned int x = 0; x < width; x++, p++, v++) |
| 709 | 176 { |
| 177 ASSERT_EQ(*p, v); | |
| 178 } | |
| 179 } | |
| 180 } | |
| 181 | |
| 455 | 182 { |
| 710 | 183 Orthanc::Toolbox::TemporaryFile tmp; |
| 184 Orthanc::Toolbox::WriteFile(s, tmp.GetPath()); | |
| 709 | 185 |
| 186 Orthanc::PngReader r2; | |
| 187 r2.ReadFromFile(tmp.GetPath()); | |
| 188 | |
| 710 | 189 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
| 709 | 190 ASSERT_EQ(r2.GetWidth(), width); |
| 191 ASSERT_EQ(r2.GetHeight(), height); | |
| 710 | 192 |
| 193 v = 0; | |
| 1492 | 194 for (unsigned int y = 0; y < height; y++) |
| 455 | 195 { |
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196 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); |
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197 ASSERT_EQ(p, r2.GetConstRow(y)); |
| 1492 | 198 for (unsigned int x = 0; x < width; x++, p++, v++) |
| 709 | 199 { |
| 200 ASSERT_EQ(*p, v); | |
| 201 } | |
| 455 | 202 } |
| 203 } | |
| 204 } | |
| 1602 | 205 |
| 206 | |
| 207 | |
| 208 | |
| 209 TEST(JpegWriter, Basic) | |
| 210 { | |
| 1604 | 211 std::string s; |
| 212 | |
| 1602 | 213 { |
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214 Orthanc::Image img(Orthanc::PixelFormat_Grayscale8, 16, 16); |
| 1604 | 215 for (unsigned int y = 0, value = 0; y < img.GetHeight(); y++) |
| 1602 | 216 { |
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217 uint8_t* p = reinterpret_cast<uint8_t*>(img.GetRow(y)); |
| 1604 | 218 for (unsigned int x = 0; x < img.GetWidth(); x++, p++) |
| 219 { | |
| 220 *p = value++; | |
| 221 } | |
| 222 } | |
| 223 | |
| 224 Orthanc::JpegWriter w; | |
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225 w.WriteToFile("UnitTestsResults/hello.jpg", img); |
| 1604 | 226 |
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227 w.WriteToMemory(s, img); |
| 1604 | 228 Orthanc::Toolbox::WriteFile(s, "UnitTestsResults/hello2.jpg"); |
| 229 | |
| 230 std::string t; | |
| 231 Orthanc::Toolbox::ReadFile(t, "UnitTestsResults/hello.jpg"); | |
| 232 ASSERT_EQ(s.size(), t.size()); | |
| 233 ASSERT_EQ(0, memcmp(s.c_str(), t.c_str(), s.size())); | |
| 234 } | |
| 235 | |
| 236 { | |
| 237 Orthanc::JpegReader r1, r2; | |
| 238 r1.ReadFromFile("UnitTestsResults/hello.jpg"); | |
| 1970 | 239 ASSERT_EQ(16u, r1.GetWidth()); |
| 240 ASSERT_EQ(16u, r1.GetHeight()); | |
| 1604 | 241 |
| 242 r2.ReadFromMemory(s); | |
| 1970 | 243 ASSERT_EQ(16u, r2.GetWidth()); |
| 244 ASSERT_EQ(16u, r2.GetHeight()); | |
| 1604 | 245 |
| 246 for (unsigned int y = 0; y < r1.GetHeight(); y++) | |
| 247 { | |
| 248 const uint8_t* p1 = reinterpret_cast<const uint8_t*>(r1.GetConstRow(y)); | |
| 249 const uint8_t* p2 = reinterpret_cast<const uint8_t*>(r2.GetConstRow(y)); | |
| 250 for (unsigned int x = 0; x < r1.GetWidth(); x++) | |
| 251 { | |
| 252 ASSERT_EQ(*p1, *p2); | |
| 253 } | |
| 1602 | 254 } |
| 255 } | |
| 256 } | |
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257 |
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258 |
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259 TEST(Font, Basic) |
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260 { |
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261 Orthanc::Image s(Orthanc::PixelFormat_RGB24, 640, 480); |
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262 memset(s.GetBuffer(), 0, s.GetPitch() * s.GetHeight()); |
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263 |
| 1970 | 264 ASSERT_GE(1u, Orthanc::Configuration::GetFontRegistry().GetSize()); |
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265 Orthanc::Configuration::GetFontRegistry().GetFont(0).Draw(s, "Hello world É\n\rComment ça va ?\nq", 50, 60, 255, 0, 0); |
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266 |
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267 Orthanc::PngWriter w; |
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268 w.WriteToFile("UnitTestsResults/font.png", s); |
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269 } |
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270 |