Mercurial > hg > orthanc

annotate UnitTestsSources/ImageTests.cpp @ 2699:52217dc47a4e

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new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
author am@osimis.io
date Thu, 05 Jul 2018 12:25:00 +0200
parents 878b59270859
children 38a3054b22ff
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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) 2017-2018 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"
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35 #include "gtest/gtest.h"
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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/Toolbox.h"
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47 #include "../Core/TemporaryFile.h"
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48 #include "../OrthancServer/OrthancInitialization.h" // For the FontRegistry
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49
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50 #include <stdint.h>
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51
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52
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53 TEST(PngWriter, ColorPattern)
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54 {
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55 Orthanc::PngWriter w;
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56 unsigned int width = 17;
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57 unsigned int height = 61;
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58 unsigned int pitch = width * 3;
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59
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60 std::vector<uint8_t> image(height * pitch);
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61 for (unsigned int y = 0; y < height; y++)
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62 {
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63 uint8_t *p = &image[0] + y * pitch;
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64 for (unsigned int x = 0; x < width; x++, p += 3)
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65 {
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66 p[0] = (y % 3 == 0) ? 255 : 0;
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67 p[1] = (y % 3 == 1) ? 255 : 0;
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68 p[2] = (y % 3 == 2) ? 255 : 0;
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69 }
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70 }
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71
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72 Orthanc::ImageAccessor accessor;
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73 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]);
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74
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75 w.WriteToFile("UnitTestsResults/ColorPattern.png", accessor);
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76
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77 std::string f, md5;
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78 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.png");
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79 Orthanc::Toolbox::ComputeMD5(md5, f);
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80 ASSERT_EQ("604e785f53c99cae6ea4584870b2c41d", md5);
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81 }
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82
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83 TEST(PngWriter, Gray8Pattern)
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84 {
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85 Orthanc::PngWriter w;
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86 int width = 17;
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87 int height = 256;
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88 int pitch = width;
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89
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90 std::vector<uint8_t> image(height * pitch);
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91 for (int y = 0; y < height; y++)
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92 {
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93 uint8_t *p = &image[0] + y * pitch;
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94 for (int x = 0; x < width; x++, p++)
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95 {
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96 *p = y;
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97 }
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98 }
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99
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100 Orthanc::ImageAccessor accessor;
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101 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]);
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102
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103 w.WriteToFile("UnitTestsResults/Gray8Pattern.png", accessor);
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104
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105 std::string f, md5;
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106 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.png");
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107 Orthanc::Toolbox::ComputeMD5(md5, f);
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108 ASSERT_EQ("5a9b98bea3d0a6d983980cc38bfbcdb3", md5);
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109 }
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110
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111 TEST(PngWriter, Gray16Pattern)
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112 {
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113 Orthanc::PngWriter w;
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114 int width = 256;
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115 int height = 256;
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116 int pitch = width * 2 + 16;
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117
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118 std::vector<uint8_t> image(height * pitch);
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119
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120 int v = 0;
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121 for (int y = 0; y < height; y++)
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122 {
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123 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch);
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124 for (int x = 0; x < width; x++, p++, v++)
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125 {
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126 *p = v;
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127 }
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128 }
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129
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130 Orthanc::ImageAccessor accessor;
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131 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]);
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132 w.WriteToFile("UnitTestsResults/Gray16Pattern.png", accessor);
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133
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134 std::string f, md5;
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135 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.png");
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136 Orthanc::Toolbox::ComputeMD5(md5, f);
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137 ASSERT_EQ("0785866a08bf0a02d2eeff87f658571c", md5);
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138 }
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139
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140 TEST(PngWriter, EndToEnd)
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141 {
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142 Orthanc::PngWriter w;
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143 unsigned int width = 256;
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144 unsigned int height = 256;
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145 unsigned int pitch = width * 2 + 16;
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146
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147 std::vector<uint8_t> image(height * pitch);
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148
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149 int v = 0;
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150 for (unsigned int y = 0; y < height; y++)
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151 {
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152 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch);
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153 for (unsigned int x = 0; x < width; x++, p++, v++)
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154 {
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155 *p = v;
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156 }
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157 }
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158
1916
5bcf721bde4f IImageWriter
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159 Orthanc::ImageAccessor accessor;
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160 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]);
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161
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162 std::string s;
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163 w.WriteToMemory(s, accessor);
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164
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165 {
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166 Orthanc::PngReader r;
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167 r.ReadFromMemory(s);
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168
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169 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16);
709
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170 ASSERT_EQ(r.GetWidth(), width);
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171 ASSERT_EQ(r.GetHeight(), height);
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172
709
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173 v = 0;
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174 for (unsigned int y = 0; y < height; y++)
709
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diff changeset
175 {
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176 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch());
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177 ASSERT_EQ(p, r.GetConstRow(y));
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178 for (unsigned int x = 0; x < width; x++, p++, v++)
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179 {
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180 ASSERT_EQ(*p, v);
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181 }
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182 }
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183 }
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184
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185 {
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186 Orthanc::TemporaryFile tmp;
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187 Orthanc::SystemToolbox::WriteFile(s, tmp.GetPath());
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188
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diff changeset
189 Orthanc::PngReader r2;
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190 r2.ReadFromFile(tmp.GetPath());
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191
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192 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16);
709
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193 ASSERT_EQ(r2.GetWidth(), width);
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194 ASSERT_EQ(r2.GetHeight(), height);
710
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diff changeset
195
c87a1d529e13 test pngreader
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diff changeset
196 v = 0;
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197 for (unsigned int y = 0; y < height; y++)
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198 {
797
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199 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch());
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200 ASSERT_EQ(p, r2.GetConstRow(y));
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201 for (unsigned int x = 0; x < width; x++, p++, v++)
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202 {
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203 ASSERT_EQ(*p, v);
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204 }
455
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205 }
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206 }
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207 }
1602
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208
292bce3f54ed JpegWriter
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diff changeset
209
292bce3f54ed JpegWriter
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210
292bce3f54ed JpegWriter
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diff changeset
211
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diff changeset
212 TEST(JpegWriter, Basic)
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213 {
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diff changeset
214 std::string s;
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215
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diff changeset
216 {
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217 Orthanc::Image img(Orthanc::PixelFormat_Grayscale8, 16, 16, false);
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218 for (unsigned int y = 0, value = 0; y < img.GetHeight(); y++)
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diff changeset
219 {
1608
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diff changeset
220 uint8_t* p = reinterpret_cast<uint8_t*>(img.GetRow(y));
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diff changeset
221 for (unsigned int x = 0; x < img.GetWidth(); x++, p++)
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diff changeset
222 {
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223 *p = value++;
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diff changeset
224 }
1f5d6a2f9638 JpegReader
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parents: 1602
diff changeset
225 }
1f5d6a2f9638 JpegReader
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diff changeset
226
1f5d6a2f9638 JpegReader
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diff changeset
227 Orthanc::JpegWriter w;
1608
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diff changeset
228 w.WriteToFile("UnitTestsResults/hello.jpg", img);
1604
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diff changeset
229
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adc6a5704cdb OrthancPluginConvertPixelFormat
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diff changeset
230 w.WriteToMemory(s, img);
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diff changeset
231 Orthanc::SystemToolbox::WriteFile(s, "UnitTestsResults/hello2.jpg");
1604
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diff changeset
232
1f5d6a2f9638 JpegReader
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diff changeset
233 std::string t;
2140
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diff changeset
234 Orthanc::SystemToolbox::ReadFile(t, "UnitTestsResults/hello.jpg");
1604
1f5d6a2f9638 JpegReader
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diff changeset
235 ASSERT_EQ(s.size(), t.size());
1f5d6a2f9638 JpegReader
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parents: 1602
diff changeset
236 ASSERT_EQ(0, memcmp(s.c_str(), t.c_str(), s.size()));
1f5d6a2f9638 JpegReader
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parents: 1602
diff changeset
237 }
1f5d6a2f9638 JpegReader
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parents: 1602
diff changeset
238
1f5d6a2f9638 JpegReader
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parents: 1602
diff changeset
239 {
1f5d6a2f9638 JpegReader
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parents: 1602
diff changeset
240 Orthanc::JpegReader r1, r2;
1f5d6a2f9638 JpegReader
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diff changeset
241 r1.ReadFromFile("UnitTestsResults/hello.jpg");
1970
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parents: 1916
diff changeset
242 ASSERT_EQ(16u, r1.GetWidth());
a1c1c606ce98 fix warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
243 ASSERT_EQ(16u, r1.GetHeight());
1604
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diff changeset
244
1f5d6a2f9638 JpegReader
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parents: 1602
diff changeset
245 r2.ReadFromMemory(s);
1970
a1c1c606ce98 fix warnings
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
246 ASSERT_EQ(16u, r2.GetWidth());
a1c1c606ce98 fix warnings
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diff changeset
247 ASSERT_EQ(16u, r2.GetHeight());
1604
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diff changeset
248
1f5d6a2f9638 JpegReader
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parents: 1602
diff changeset
249 for (unsigned int y = 0; y < r1.GetHeight(); y++)
1f5d6a2f9638 JpegReader
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diff changeset
250 {
1f5d6a2f9638 JpegReader
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diff changeset
251 const uint8_t* p1 = reinterpret_cast<const uint8_t*>(r1.GetConstRow(y));
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diff changeset
252 const uint8_t* p2 = reinterpret_cast<const uint8_t*>(r2.GetConstRow(y));
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diff changeset
253 for (unsigned int x = 0; x < r1.GetWidth(); x++)
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diff changeset
254 {
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diff changeset
255 ASSERT_EQ(*p1, *p2);
1f5d6a2f9638 JpegReader
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parents: 1602
diff changeset
256 }
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diff changeset
257 }
292bce3f54ed JpegWriter
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parents: 1492
diff changeset
258 }
292bce3f54ed JpegWriter
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parents: 1492
diff changeset
259 }
1610
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parents: 1608
diff changeset
260
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1608
diff changeset
261
2dff2bdffdb8 font support within Orthanc
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parents: 1608
diff changeset
262 TEST(Font, Basic)
2dff2bdffdb8 font support within Orthanc
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parents: 1608
diff changeset
263 {
2107
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1970
diff changeset
264 Orthanc::Image s(Orthanc::PixelFormat_RGB24, 640, 480, false);
1610
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parents: 1608
diff changeset
265 memset(s.GetBuffer(), 0, s.GetPitch() * s.GetHeight());
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1608
diff changeset
266
1970
a1c1c606ce98 fix warnings
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parents: 1916
diff changeset
267 ASSERT_GE(1u, Orthanc::Configuration::GetFontRegistry().GetSize());
1611
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1610
diff changeset
268 Orthanc::Configuration::GetFontRegistry().GetFont(0).Draw(s, "Hello world É\n\rComment ça va ?\nq", 50, 60, 255, 0, 0);
1610
2dff2bdffdb8 font support within Orthanc
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parents: 1608
diff changeset
269
2dff2bdffdb8 font support within Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1608
diff changeset
270 Orthanc::PngWriter w;
2dff2bdffdb8 font support within Orthanc
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diff changeset
271 w.WriteToFile("UnitTestsResults/font.png", s);
2dff2bdffdb8 font support within Orthanc
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parents: 1608
diff changeset
272 }
2dff2bdffdb8 font support within Orthanc
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parents: 1608
diff changeset
273
2699
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am@osimis.io
parents: 2447
diff changeset
274 TEST(PamWriter, ColorPattern)
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diff changeset
275 {
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parents: 2447
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276 Orthanc::PamWriter w;
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277 unsigned int width = 17;
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278 unsigned int height = 61;
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279 unsigned int pitch = width * 3;
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280
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281 std::vector<uint8_t> image(height * pitch);
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282 for (unsigned int y = 0; y < height; y++)
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283 {
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284 uint8_t *p = &image[0] + y * pitch;
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285 for (unsigned int x = 0; x < width; x++, p += 3)
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286 {
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287 p[0] = (y % 3 == 0) ? 255 : 0;
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288 p[1] = (y % 3 == 1) ? 255 : 0;
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289 p[2] = (y % 3 == 2) ? 255 : 0;
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290 }
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291 }
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292
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293 Orthanc::ImageAccessor accessor;
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294 accessor.AssignReadOnly(Orthanc::PixelFormat_RGB24, width, height, pitch, &image[0]);
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295
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296 w.WriteToFile("UnitTestsResults/ColorPattern.pam", accessor);
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297
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298 std::string f, md5;
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299 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/ColorPattern.pam");
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300 Orthanc::Toolbox::ComputeMD5(md5, f);
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301 ASSERT_EQ("81a3441754e88969ebbe53e69891e841", md5);
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302 }
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303
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304 TEST(PamWriter, Gray8Pattern)
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305 {
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306 Orthanc::PamWriter w;
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307 int width = 17;
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308 int height = 256;
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309 int pitch = width;
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310
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311 std::vector<uint8_t> image(height * pitch);
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312 for (int y = 0; y < height; y++)
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313 {
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314 uint8_t *p = &image[0] + y * pitch;
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315 for (int x = 0; x < width; x++, p++)
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316 {
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317 *p = y;
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318 }
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319 }
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320
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321 Orthanc::ImageAccessor accessor;
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322 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale8, width, height, pitch, &image[0]);
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323
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324 w.WriteToFile("UnitTestsResults/Gray8Pattern.pam", accessor);
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325
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326 std::string f, md5;
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327 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray8Pattern.pam");
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328 Orthanc::Toolbox::ComputeMD5(md5, f);
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329 ASSERT_EQ("7873c408d26a9d11dd1c1de5e69cc0a3", md5);
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330 }
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331
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332 TEST(PamWriter, Gray16Pattern)
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333 {
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334 Orthanc::PamWriter w;
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335 int width = 256;
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336 int height = 256;
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337 int pitch = width * 2 + 16;
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338
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339 std::vector<uint8_t> image(height * pitch);
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340
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341 int v = 0;
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342 for (int y = 0; y < height; y++)
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343 {
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344 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch);
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345 for (int x = 0; x < width; x++, p++, v++)
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346 {
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347 *p = v;
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348 }
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349 }
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350
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351 Orthanc::ImageAccessor accessor;
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352 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]);
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353 w.WriteToFile("UnitTestsResults/Gray16Pattern.pam", accessor);
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354
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355 std::string f, md5;
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356 Orthanc::SystemToolbox::ReadFile(f, "UnitTestsResults/Gray16Pattern.pam");
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357 Orthanc::Toolbox::ComputeMD5(md5, f);
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358 ASSERT_EQ("b268772bf28f3b2b8520ff21c5e3dcb6", md5);
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359 }
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360
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361 TEST(PamWriter, EndToEnd)
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362 {
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363 Orthanc::PamWriter w;
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364 unsigned int width = 256;
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365 unsigned int height = 256;
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366 unsigned int pitch = width * 2 + 16;
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367
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368 std::vector<uint8_t> image(height * pitch);
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369
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370 int v = 0;
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371 for (unsigned int y = 0; y < height; y++)
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372 {
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373 uint16_t *p = reinterpret_cast<uint16_t*>(&image[0] + y * pitch);
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374 for (unsigned int x = 0; x < width; x++, p++, v++)
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375 {
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376 *p = v;
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377 }
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378 }
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379
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380 Orthanc::ImageAccessor accessor;
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381 accessor.AssignReadOnly(Orthanc::PixelFormat_Grayscale16, width, height, pitch, &image[0]);
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382
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383 std::string s;
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384 w.WriteToMemory(s, accessor);
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385
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386 {
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387 Orthanc::PamReader r;
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388 r.ReadFromMemory(s);
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389
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390 ASSERT_EQ(r.GetFormat(), Orthanc::PixelFormat_Grayscale16);
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391 ASSERT_EQ(r.GetWidth(), width);
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392 ASSERT_EQ(r.GetHeight(), height);
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393
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394 v = 0;
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395 for (unsigned int y = 0; y < height; y++)
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396 {
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397 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r.GetConstBuffer() + y * r.GetPitch());
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398 ASSERT_EQ(p, r.GetConstRow(y));
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399 for (unsigned int x = 0; x < width; x++, p++, v++)
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400 {
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401 ASSERT_EQ(v, *p);
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402 }
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403 }
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404 }
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405
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406 {
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407 Orthanc::TemporaryFile tmp;
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408 Orthanc::SystemToolbox::WriteFile(s, tmp.GetPath());
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409
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410 Orthanc::PamReader r2;
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411 r2.ReadFromFile(tmp.GetPath());
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412
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413 ASSERT_EQ(r2.GetFormat(), Orthanc::PixelFormat_Grayscale16);
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414 ASSERT_EQ(r2.GetWidth(), width);
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415 ASSERT_EQ(r2.GetHeight(), height);
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416
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417 v = 0;
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418 for (unsigned int y = 0; y < height; y++)
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419 {
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420 const uint16_t *p = reinterpret_cast<const uint16_t*>((const uint8_t*) r2.GetConstBuffer() + y * r2.GetPitch());
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421 ASSERT_EQ(p, r2.GetConstRow(y));
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422 for (unsigned int x = 0; x < width; x++, p++, v++)
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423 {
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424 ASSERT_EQ(*p, v);
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425 }
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426 }
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427 }
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428 }
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429