Mercurial > hg > orthanc
annotate UnitTestsSources/ImageTests.cpp @ 1689:26083d84d237
refactoring
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 07 Oct 2015 16:54:05 +0200 |
parents | 3727a09e7b53 |
children | b1291df2f780 |
rev | line source |
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1 /** |
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2 * Orthanc - A Lightweight, RESTful DICOM Store |
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3 * Copyright (C) 2012-2015 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 | |
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69 w.WriteToFile("UnitTestsResults/ColorPattern.png", width, height, pitch, Orthanc::PixelFormat_RGB24, &image[0]); |
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70 |
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71 std::string f, md5; |
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72 Orthanc::Toolbox::ReadFile(f, "UnitTestsResults/ColorPattern.png"); |
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73 Orthanc::Toolbox::ComputeMD5(md5, f); |
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74 ASSERT_EQ("604e785f53c99cae6ea4584870b2c41d", md5); |
368 | 75 } |
76 | |
77 TEST(PngWriter, Gray8Pattern) | |
78 { | |
79 Orthanc::PngWriter w; | |
80 int width = 17; | |
81 int height = 256; | |
82 int pitch = width; | |
83 | |
84 std::vector<uint8_t> image(height * pitch); | |
85 for (int y = 0; y < height; y++) | |
86 { | |
87 uint8_t *p = &image[0] + y * pitch; | |
88 for (int x = 0; x < width; x++, p++) | |
89 { | |
90 *p = y; | |
91 } | |
92 } | |
93 | |
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94 w.WriteToFile("UnitTestsResults/Gray8Pattern.png", width, height, pitch, Orthanc::PixelFormat_Grayscale8, &image[0]); |
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95 |
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96 std::string f, md5; |
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97 Orthanc::Toolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.png"); |
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98 Orthanc::Toolbox::ComputeMD5(md5, f); |
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99 ASSERT_EQ("5a9b98bea3d0a6d983980cc38bfbcdb3", md5); |
368 | 100 } |
101 | |
102 TEST(PngWriter, Gray16Pattern) | |
103 { | |
104 Orthanc::PngWriter w; | |
105 int width = 256; | |
106 int height = 256; | |
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107 int pitch = width * 2 + 16; |
368 | 108 |
109 std::vector<uint8_t> image(height * pitch); | |
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110 |
368 | 111 int v = 0; |
112 for (int y = 0; y < height; y++) | |
113 { | |
114 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
115 for (int x = 0; x < width; x++, p++, v++) | |
116 { | |
117 *p = v; | |
118 } | |
119 } | |
120 | |
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121 w.WriteToFile("UnitTestsResults/Gray16Pattern.png", width, height, pitch, Orthanc::PixelFormat_Grayscale16, &image[0]); |
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122 |
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123 std::string f, md5; |
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124 Orthanc::Toolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.png"); |
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125 Orthanc::Toolbox::ComputeMD5(md5, f); |
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126 ASSERT_EQ("0785866a08bf0a02d2eeff87f658571c", md5); |
368 | 127 } |
455 | 128 |
129 TEST(PngWriter, EndToEnd) | |
130 { | |
131 Orthanc::PngWriter w; | |
1492 | 132 unsigned int width = 256; |
133 unsigned int height = 256; | |
134 unsigned int pitch = width * 2 + 16; | |
455 | 135 |
136 std::vector<uint8_t> image(height * pitch); | |
137 | |
138 int v = 0; | |
1492 | 139 for (unsigned int y = 0; y < height; y++) |
455 | 140 { |
141 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch); | |
1492 | 142 for (unsigned int x = 0; x < width; x++, p++, v++) |
455 | 143 { |
144 *p = v; | |
145 } | |
146 } | |
147 | |
148 std::string s; | |
149 w.WriteToMemory(s, width, height, pitch, Orthanc::PixelFormat_Grayscale16, &image[0]); | |
150 | |
709 | 151 { |
152 Orthanc::PngReader r; | |
153 r.ReadFromMemory(s); | |
455 | 154 |
710 | 155 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
709 | 156 ASSERT_EQ(r.GetWidth(), width); |
157 ASSERT_EQ(r.GetHeight(), height); | |
455 | 158 |
709 | 159 v = 0; |
1492 | 160 for (unsigned int y = 0; y < height; y++) |
709 | 161 { |
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162 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch()); |
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163 ASSERT_EQ(p, r.GetConstRow(y)); |
1492 | 164 for (unsigned int x = 0; x < width; x++, p++, v++) |
709 | 165 { |
166 ASSERT_EQ(*p, v); | |
167 } | |
168 } | |
169 } | |
170 | |
455 | 171 { |
710 | 172 Orthanc::Toolbox::TemporaryFile tmp; |
173 Orthanc::Toolbox::WriteFile(s, tmp.GetPath()); | |
709 | 174 |
175 Orthanc::PngReader r2; | |
176 r2.ReadFromFile(tmp.GetPath()); | |
177 | |
710 | 178 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16); |
709 | 179 ASSERT_EQ(r2.GetWidth(), width); |
180 ASSERT_EQ(r2.GetHeight(), height); | |
710 | 181 |
182 v = 0; | |
1492 | 183 for (unsigned int y = 0; y < height; y++) |
455 | 184 { |
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185 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch()); |
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186 ASSERT_EQ(p, r2.GetConstRow(y)); |
1492 | 187 for (unsigned int x = 0; x < width; x++, p++, v++) |
709 | 188 { |
189 ASSERT_EQ(*p, v); | |
190 } | |
455 | 191 } |
192 } | |
193 } | |
1602 | 194 |
195 | |
196 | |
197 | |
198 TEST(JpegWriter, Basic) | |
199 { | |
1604 | 200 std::string s; |
201 | |
1602 | 202 { |
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203 Orthanc::Image img(Orthanc::PixelFormat_Grayscale8, 16, 16); |
1604 | 204 for (unsigned int y = 0, value = 0; y < img.GetHeight(); y++) |
1602 | 205 { |
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206 uint8_t* p = reinterpret_cast<uint8_t*>(img.GetRow(y)); |
1604 | 207 for (unsigned int x = 0; x < img.GetWidth(); x++, p++) |
208 { | |
209 *p = value++; | |
210 } | |
211 } | |
212 | |
213 Orthanc::JpegWriter w; | |
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214 w.WriteToFile("UnitTestsResults/hello.jpg", img); |
1604 | 215 |
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216 w.WriteToMemory(s, img); |
1604 | 217 Orthanc::Toolbox::WriteFile(s, "UnitTestsResults/hello2.jpg"); |
218 | |
219 std::string t; | |
220 Orthanc::Toolbox::ReadFile(t, "UnitTestsResults/hello.jpg"); | |
221 ASSERT_EQ(s.size(), t.size()); | |
222 ASSERT_EQ(0, memcmp(s.c_str(), t.c_str(), s.size())); | |
223 } | |
224 | |
225 { | |
226 Orthanc::JpegReader r1, r2; | |
227 r1.ReadFromFile("UnitTestsResults/hello.jpg"); | |
228 ASSERT_EQ(16, r1.GetWidth()); | |
229 ASSERT_EQ(16, r1.GetHeight()); | |
230 | |
231 r2.ReadFromMemory(s); | |
232 ASSERT_EQ(16, r2.GetWidth()); | |
233 ASSERT_EQ(16, r2.GetHeight()); | |
234 | |
235 for (unsigned int y = 0; y < r1.GetHeight(); y++) | |
236 { | |
237 const uint8_t* p1 = reinterpret_cast<const uint8_t*>(r1.GetConstRow(y)); | |
238 const uint8_t* p2 = reinterpret_cast<const uint8_t*>(r2.GetConstRow(y)); | |
239 for (unsigned int x = 0; x < r1.GetWidth(); x++) | |
240 { | |
241 ASSERT_EQ(*p1, *p2); | |
242 } | |
1602 | 243 } |
244 } | |
245 } | |
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246 |
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247 |
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248 TEST(Font, Basic) |
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249 { |
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250 Orthanc::Image s(Orthanc::PixelFormat_RGB24, 640, 480); |
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251 memset(s.GetBuffer(), 0, s.GetPitch() * s.GetHeight()); |
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252 |
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253 ASSERT_GE(1, Orthanc::Configuration::GetFontRegistry().GetSize()); |
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254 Orthanc::Configuration::GetFontRegistry().GetFont(0).Draw(s, "Hello world É\n\rComment ça va ?\nq", 50, 60, 255, 0, 0); |
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255 |
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256 Orthanc::PngWriter w; |
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257 w.WriteToFile("UnitTestsResults/font.png", s); |
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258 } |
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259 |