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annotate UnitTestsSources/ImageProcessingTests.cpp @ 3503:46cf170ba121

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ImageProcessing::SeparableConvolution()
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 27 Aug 2019 12:10:13 +0200
parents e0841192d7d0
children 18566f9e1831
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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) 2017-2019 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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Sebastien Jodogne <s.jodogne@gmail.com>
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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/DicomFormat/DicomImageInformation.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/ImageTraits.h"
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41 #include "../Core/OrthancException.h"
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42
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43 #include <memory>
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44
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45 using namespace Orthanc;
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46
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47
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48 TEST(DicomImageInformation, ExtractPixelFormat1)
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49 {
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50 // Cardiac/MR*
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51 DicomMap m;
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52 m.SetValue(DICOM_TAG_ROWS, "24", false);
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53 m.SetValue(DICOM_TAG_COLUMNS, "16", false);
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54 m.SetValue(DICOM_TAG_BITS_ALLOCATED, "16", false);
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55 m.SetValue(DICOM_TAG_SAMPLES_PER_PIXEL, "1", false);
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56 m.SetValue(DICOM_TAG_BITS_STORED, "12", false);
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57 m.SetValue(DICOM_TAG_HIGH_BIT, "11", false);
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58 m.SetValue(DICOM_TAG_PIXEL_REPRESENTATION, "0", false);
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59 m.SetValue(DICOM_TAG_PHOTOMETRIC_INTERPRETATION, "MONOCHROME2", false);
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60
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61 DicomImageInformation info(m);
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62 PixelFormat format;
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63 ASSERT_TRUE(info.ExtractPixelFormat(format, false));
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64 ASSERT_EQ(PixelFormat_Grayscale16, format);
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65 }
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66
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67
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68 TEST(DicomImageInformation, ExtractPixelFormat2)
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69 {
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70 // Delphine CT
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71 DicomMap m;
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72 m.SetValue(DICOM_TAG_ROWS, "24", false);
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73 m.SetValue(DICOM_TAG_COLUMNS, "16", false);
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74 m.SetValue(DICOM_TAG_BITS_ALLOCATED, "16", false);
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75 m.SetValue(DICOM_TAG_SAMPLES_PER_PIXEL, "1", false);
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76 m.SetValue(DICOM_TAG_BITS_STORED, "16", false);
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77 m.SetValue(DICOM_TAG_HIGH_BIT, "15", false);
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78 m.SetValue(DICOM_TAG_PIXEL_REPRESENTATION, "1", false);
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79 m.SetValue(DICOM_TAG_PHOTOMETRIC_INTERPRETATION, "MONOCHROME2", false);
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80
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81 DicomImageInformation info(m);
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82 PixelFormat format;
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83 ASSERT_TRUE(info.ExtractPixelFormat(format, false));
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84 ASSERT_EQ(PixelFormat_SignedGrayscale16, format);
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85 }
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86
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88
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89 namespace
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90 {
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91 template <typename T>
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92 class TestImageTraits : public ::testing::Test
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93 {
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94 private:
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95 std::auto_ptr<Image> image_;
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96
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97 protected:
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98 virtual void SetUp() ORTHANC_OVERRIDE
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99 {
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100 image_.reset(new Image(ImageTraits::PixelTraits::GetPixelFormat(), 7, 9, false));
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101 }
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102
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103 virtual void TearDown() ORTHANC_OVERRIDE
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104 {
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105 image_.reset(NULL);
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106 }
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107
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108 public:
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109 typedef T ImageTraits;
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110
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111 ImageAccessor& GetImage()
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112 {
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113 return *image_;
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114 }
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115 };
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116
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117 template <typename T>
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118 class TestIntegerImageTraits : public TestImageTraits<T>
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119 {
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120 };
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121 }
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122
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123
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124 typedef ::testing::Types<
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125 ImageTraits<PixelFormat_Grayscale8>,
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126 ImageTraits<PixelFormat_Grayscale16>,
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127 ImageTraits<PixelFormat_SignedGrayscale16>
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128 > IntegerFormats;
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129 TYPED_TEST_CASE(TestIntegerImageTraits, IntegerFormats);
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130
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131 typedef ::testing::Types<
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132 ImageTraits<PixelFormat_Grayscale8>,
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133 ImageTraits<PixelFormat_Grayscale16>,
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134 ImageTraits<PixelFormat_SignedGrayscale16>,
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135 ImageTraits<PixelFormat_RGB24>,
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136 ImageTraits<PixelFormat_BGRA32>
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137 > AllFormats;
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138 TYPED_TEST_CASE(TestImageTraits, AllFormats);
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139
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140
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141 TYPED_TEST(TestImageTraits, SetZero)
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142 {
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143 ImageAccessor& image = this->GetImage();
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144
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145 memset(image.GetBuffer(), 128, image.GetHeight() * image.GetWidth());
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146
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147 switch (image.GetFormat())
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148 {
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149 case PixelFormat_Grayscale8:
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150 case PixelFormat_Grayscale16:
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151 case PixelFormat_SignedGrayscale16:
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152 ImageProcessing::Set(image, 0);
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153 break;
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154
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155 case PixelFormat_RGB24:
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156 case PixelFormat_BGRA32:
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157 ImageProcessing::Set(image, 0, 0, 0, 0);
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158 break;
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159
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160 default:
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161 ASSERT_TRUE(0);
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162 }
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163
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164 typename TestFixture::ImageTraits::PixelType zero, value;
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165 TestFixture::ImageTraits::PixelTraits::SetZero(zero);
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166
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167 for (unsigned int y = 0; y < image.GetHeight(); y++)
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168 {
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169 for (unsigned int x = 0; x < image.GetWidth(); x++)
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170 {
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171 TestFixture::ImageTraits::GetPixel(value, image, x, y);
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172 ASSERT_TRUE(TestFixture::ImageTraits::PixelTraits::IsEqual(zero, value));
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173 }
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174 }
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175 }
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176
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177
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178 TYPED_TEST(TestIntegerImageTraits, SetZeroFloat)
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179 {
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180 ImageAccessor& image = this->GetImage();
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181
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182 memset(image.GetBuffer(), 128, image.GetHeight() * image.GetWidth());
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183
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184 float c = 0.0f;
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185 for (unsigned int y = 0; y < image.GetHeight(); y++)
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186 {
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187 for (unsigned int x = 0; x < image.GetWidth(); x++, c++)
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188 {
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189 TestFixture::ImageTraits::SetFloatPixel(image, c, x, y);
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190 }
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191 }
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192
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193 c = 0.0f;
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194 for (unsigned int y = 0; y < image.GetHeight(); y++)
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195 {
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196 for (unsigned int x = 0; x < image.GetWidth(); x++, c++)
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197 {
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198 ASSERT_FLOAT_EQ(c, TestFixture::ImageTraits::GetFloatPixel(image, x, y));
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199 }
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200 }
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201 }
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202
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203 TYPED_TEST(TestIntegerImageTraits, FillPolygon)
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204 {
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205 ImageAccessor& image = this->GetImage();
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206
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207 ImageProcessing::Set(image, 128);
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208
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209 // draw a triangle
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210 std::vector<ImageProcessing::ImagePoint> points;
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211 points.push_back(ImageProcessing::ImagePoint(1,1));
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212 points.push_back(ImageProcessing::ImagePoint(1,5));
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213 points.push_back(ImageProcessing::ImagePoint(5,5));
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214
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215 ImageProcessing::FillPolygon(image, points, 255);
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216
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217 // outside polygon
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218 ASSERT_FLOAT_EQ(128, TestFixture::ImageTraits::GetFloatPixel(image, 0, 0));
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219 ASSERT_FLOAT_EQ(128, TestFixture::ImageTraits::GetFloatPixel(image, 0, 6));
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220 ASSERT_FLOAT_EQ(128, TestFixture::ImageTraits::GetFloatPixel(image, 6, 6));
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221 ASSERT_FLOAT_EQ(128, TestFixture::ImageTraits::GetFloatPixel(image, 6, 0));
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222
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223 ASSERT_FLOAT_EQ(255, TestFixture::ImageTraits::GetFloatPixel(image, 1, 1));
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224 ASSERT_FLOAT_EQ(255, TestFixture::ImageTraits::GetFloatPixel(image, 1, 2));
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225 ASSERT_FLOAT_EQ(255, TestFixture::ImageTraits::GetFloatPixel(image, 1, 5));
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226 ASSERT_FLOAT_EQ(255, TestFixture::ImageTraits::GetFloatPixel(image, 2, 4));
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227 ASSERT_FLOAT_EQ(255, TestFixture::ImageTraits::GetFloatPixel(image, 5, 5));
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228 }
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229
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230 TYPED_TEST(TestIntegerImageTraits, FillPolygonLargerThanImage)
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231 {
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232 ImageAccessor& image = this->GetImage();
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233
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234 ImageProcessing::Set(image, 0);
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235
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236 std::vector<ImageProcessing::ImagePoint> points;
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237 points.push_back(ImageProcessing::ImagePoint(0, 0));
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238 points.push_back(ImageProcessing::ImagePoint(image.GetWidth(),0));
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239 points.push_back(ImageProcessing::ImagePoint(image.GetWidth(),image.GetHeight()));
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240 points.push_back(ImageProcessing::ImagePoint(0,image.GetHeight()));
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241
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242 ASSERT_THROW(ImageProcessing::FillPolygon(image, points, 255), OrthancException);
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243 }
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244
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245 TYPED_TEST(TestIntegerImageTraits, FillPolygonFullImage)
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246 {
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247 ImageAccessor& image = this->GetImage();
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248
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249 ImageProcessing::Set(image, 0);
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250
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251 std::vector<ImageProcessing::ImagePoint> points;
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252 points.push_back(ImageProcessing::ImagePoint(0, 0));
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253 points.push_back(ImageProcessing::ImagePoint(image.GetWidth() - 1,0));
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254 points.push_back(ImageProcessing::ImagePoint(image.GetWidth() - 1,image.GetHeight() - 1));
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255 points.push_back(ImageProcessing::ImagePoint(0,image.GetHeight() - 1));
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256
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257 ImageProcessing::FillPolygon(image, points, 255);
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258
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259 ASSERT_FLOAT_EQ(255, TestFixture::ImageTraits::GetFloatPixel(image, 0, 0));
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260 ASSERT_FLOAT_EQ(255, TestFixture::ImageTraits::GetFloatPixel(image, image.GetWidth() - 1, image.GetHeight() - 1));
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261 }
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262
46cf170ba121 ImageProcessing::SeparableConvolution()
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263
46cf170ba121 ImageProcessing::SeparableConvolution()
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264
46cf170ba121 ImageProcessing::SeparableConvolution()
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265
46cf170ba121 ImageProcessing::SeparableConvolution()
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266 static void SetGrayscale8Pixel(ImageAccessor& image,
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267 unsigned int x,
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268 unsigned int y,
46cf170ba121 ImageProcessing::SeparableConvolution()
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269 uint8_t value)
46cf170ba121 ImageProcessing::SeparableConvolution()
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270 {
46cf170ba121 ImageProcessing::SeparableConvolution()
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271 ImageTraits<PixelFormat_Grayscale8>::SetPixel(image, value, x, y);
46cf170ba121 ImageProcessing::SeparableConvolution()
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272 }
46cf170ba121 ImageProcessing::SeparableConvolution()
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273
46cf170ba121 ImageProcessing::SeparableConvolution()
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274 static bool TestGrayscale8Pixel(const ImageAccessor& image,
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275 unsigned int x,
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
276 unsigned int y,
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
277 uint8_t value)
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
278 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
279 PixelTraits<PixelFormat_Grayscale8>::PixelType p;
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
280 ImageTraits<PixelFormat_Grayscale8>::GetPixel(p, image, x, y);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
281 return p == value;
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
282 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
283
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
284 static void SetRGB24Pixel(ImageAccessor& image,
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
285 unsigned int x,
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
286 unsigned int y,
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
287 uint8_t red,
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
288 uint8_t green,
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
289 uint8_t blue)
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
290 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
291 PixelTraits<PixelFormat_RGB24>::PixelType p;
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
292 p.red_ = red;
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
293 p.green_ = green;
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
294 p.blue_ = blue;
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
295 ImageTraits<PixelFormat_RGB24>::SetPixel(image, p, x, y);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
296 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
297
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
298 static bool TestRGB24Pixel(const ImageAccessor& image,
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
299 unsigned int x,
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
300 unsigned int y,
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
301 uint8_t red,
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
302 uint8_t green,
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
303 uint8_t blue)
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
304 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
305 PixelTraits<PixelFormat_RGB24>::PixelType p;
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
306 ImageTraits<PixelFormat_RGB24>::GetPixel(p, image, x, y);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
307 return (p.red_ == red &&
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
308 p.green_ == green &&
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
309 p.blue_ == blue);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
310 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
311
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
312
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
313 TEST(ImageProcessing, FlipGrayscale8)
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
314 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
315 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
316 Image image(PixelFormat_Grayscale8, 0, 0, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
317 ImageProcessing::FlipX(image);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
318 ImageProcessing::FlipY(image);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
319 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
320
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
321 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
322 Image image(PixelFormat_Grayscale8, 1, 1, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
323 SetGrayscale8Pixel(image, 0, 0, 128);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
324 ImageProcessing::FlipX(image);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
325 ImageProcessing::FlipY(image);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
326 ASSERT_TRUE(TestGrayscale8Pixel(image, 0, 0, 128));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
327 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
328
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
329 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
330 Image image(PixelFormat_Grayscale8, 3, 2, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
331 SetGrayscale8Pixel(image, 0, 0, 10);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
332 SetGrayscale8Pixel(image, 1, 0, 20);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
333 SetGrayscale8Pixel(image, 2, 0, 30);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
334 SetGrayscale8Pixel(image, 0, 1, 40);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
335 SetGrayscale8Pixel(image, 1, 1, 50);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
336 SetGrayscale8Pixel(image, 2, 1, 60);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
337
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
338 ImageProcessing::FlipX(image);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
339 ASSERT_TRUE(TestGrayscale8Pixel(image, 0, 0, 30));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
340 ASSERT_TRUE(TestGrayscale8Pixel(image, 1, 0, 20));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
341 ASSERT_TRUE(TestGrayscale8Pixel(image, 2, 0, 10));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
342 ASSERT_TRUE(TestGrayscale8Pixel(image, 0, 1, 60));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
343 ASSERT_TRUE(TestGrayscale8Pixel(image, 1, 1, 50));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
344 ASSERT_TRUE(TestGrayscale8Pixel(image, 2, 1, 40));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
345
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
346 ImageProcessing::FlipY(image);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
347 ASSERT_TRUE(TestGrayscale8Pixel(image, 0, 0, 60));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
348 ASSERT_TRUE(TestGrayscale8Pixel(image, 1, 0, 50));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
349 ASSERT_TRUE(TestGrayscale8Pixel(image, 2, 0, 40));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
350 ASSERT_TRUE(TestGrayscale8Pixel(image, 0, 1, 30));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
351 ASSERT_TRUE(TestGrayscale8Pixel(image, 1, 1, 20));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
352 ASSERT_TRUE(TestGrayscale8Pixel(image, 2, 1, 10));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
353 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
354 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
355
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
356
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
357
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
358 TEST(ImageProcessing, FlipRGB24)
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
359 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
360 Image image(PixelFormat_RGB24, 2, 2, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
361 SetRGB24Pixel(image, 0, 0, 10, 100, 110);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
362 SetRGB24Pixel(image, 1, 0, 20, 100, 110);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
363 SetRGB24Pixel(image, 0, 1, 30, 100, 110);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
364 SetRGB24Pixel(image, 1, 1, 40, 100, 110);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
365
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
366 ImageProcessing::FlipX(image);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
367 ASSERT_TRUE(TestRGB24Pixel(image, 0, 0, 20, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
368 ASSERT_TRUE(TestRGB24Pixel(image, 1, 0, 10, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
369 ASSERT_TRUE(TestRGB24Pixel(image, 0, 1, 40, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
370 ASSERT_TRUE(TestRGB24Pixel(image, 1, 1, 30, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
371
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
372 ImageProcessing::FlipY(image);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
373 ASSERT_TRUE(TestRGB24Pixel(image, 0, 0, 40, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
374 ASSERT_TRUE(TestRGB24Pixel(image, 1, 0, 30, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
375 ASSERT_TRUE(TestRGB24Pixel(image, 0, 1, 20, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
376 ASSERT_TRUE(TestRGB24Pixel(image, 1, 1, 10, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
377 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
378
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
379
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
380 TEST(ImageProcessing, ResizeBasicGrayscale8)
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
381 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
382 Image source(PixelFormat_Grayscale8, 2, 2, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
383 SetGrayscale8Pixel(source, 0, 0, 10);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
384 SetGrayscale8Pixel(source, 1, 0, 20);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
385 SetGrayscale8Pixel(source, 0, 1, 30);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
386 SetGrayscale8Pixel(source, 1, 1, 40);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
387
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
388 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
389 Image target(PixelFormat_Grayscale8, 2, 4, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
390 ImageProcessing::Resize(target, source);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
391 ASSERT_TRUE(TestGrayscale8Pixel(target, 0, 0, 10));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
392 ASSERT_TRUE(TestGrayscale8Pixel(target, 1, 0, 20));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
393 ASSERT_TRUE(TestGrayscale8Pixel(target, 0, 1, 10));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
394 ASSERT_TRUE(TestGrayscale8Pixel(target, 1, 1, 20));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
395 ASSERT_TRUE(TestGrayscale8Pixel(target, 0, 2, 30));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
396 ASSERT_TRUE(TestGrayscale8Pixel(target, 1, 2, 40));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
397 ASSERT_TRUE(TestGrayscale8Pixel(target, 0, 3, 30));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
398 ASSERT_TRUE(TestGrayscale8Pixel(target, 1, 3, 40));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
399 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
400
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
401 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
402 Image target(PixelFormat_Grayscale8, 4, 2, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
403 ImageProcessing::Resize(target, source);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
404 ASSERT_TRUE(TestGrayscale8Pixel(target, 0, 0, 10));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
405 ASSERT_TRUE(TestGrayscale8Pixel(target, 1, 0, 10));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
406 ASSERT_TRUE(TestGrayscale8Pixel(target, 2, 0, 20));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
407 ASSERT_TRUE(TestGrayscale8Pixel(target, 3, 0, 20));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
408 ASSERT_TRUE(TestGrayscale8Pixel(target, 0, 1, 30));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
409 ASSERT_TRUE(TestGrayscale8Pixel(target, 1, 1, 30));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
410 ASSERT_TRUE(TestGrayscale8Pixel(target, 2, 1, 40));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
411 ASSERT_TRUE(TestGrayscale8Pixel(target, 3, 1, 40));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
412 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
413 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
414
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
415
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
416 TEST(ImageProcessing, ResizeBasicRGB24)
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
417 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
418 Image source(PixelFormat_RGB24, 2, 2, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
419 SetRGB24Pixel(source, 0, 0, 10, 100, 110);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
420 SetRGB24Pixel(source, 1, 0, 20, 100, 110);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
421 SetRGB24Pixel(source, 0, 1, 30, 100, 110);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
422 SetRGB24Pixel(source, 1, 1, 40, 100, 110);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
423
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
424 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
425 Image target(PixelFormat_RGB24, 2, 4, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
426 ImageProcessing::Resize(target, source);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
427 ASSERT_TRUE(TestRGB24Pixel(target, 0, 0, 10, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
428 ASSERT_TRUE(TestRGB24Pixel(target, 1, 0, 20, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
429 ASSERT_TRUE(TestRGB24Pixel(target, 0, 1, 10, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
430 ASSERT_TRUE(TestRGB24Pixel(target, 1, 1, 20, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
431 ASSERT_TRUE(TestRGB24Pixel(target, 0, 2, 30, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
432 ASSERT_TRUE(TestRGB24Pixel(target, 1, 2, 40, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
433 ASSERT_TRUE(TestRGB24Pixel(target, 0, 3, 30, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
434 ASSERT_TRUE(TestRGB24Pixel(target, 1, 3, 40, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
435 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
436
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
437 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
438 Image target(PixelFormat_RGB24, 4, 2, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
439 ImageProcessing::Resize(target, source);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
440 ASSERT_TRUE(TestRGB24Pixel(target, 0, 0, 10, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
441 ASSERT_TRUE(TestRGB24Pixel(target, 1, 0, 10, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
442 ASSERT_TRUE(TestRGB24Pixel(target, 2, 0, 20, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
443 ASSERT_TRUE(TestRGB24Pixel(target, 3, 0, 20, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
444 ASSERT_TRUE(TestRGB24Pixel(target, 0, 1, 30, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
445 ASSERT_TRUE(TestRGB24Pixel(target, 1, 1, 30, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
446 ASSERT_TRUE(TestRGB24Pixel(target, 2, 1, 40, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
447 ASSERT_TRUE(TestRGB24Pixel(target, 3, 1, 40, 100, 110));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
448 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
449 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
450
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
451
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
452 TEST(ImageProcessing, ResizeEmptyGrayscale8)
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
453 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
454 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
455 Image source(PixelFormat_Grayscale8, 0, 0, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
456 Image target(PixelFormat_Grayscale8, 2, 2, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
457 ImageProcessing::Resize(target, source);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
458 ASSERT_TRUE(TestGrayscale8Pixel(target, 0, 0, 0));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
459 ASSERT_TRUE(TestGrayscale8Pixel(target, 1, 0, 0));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
460 ASSERT_TRUE(TestGrayscale8Pixel(target, 0, 1, 0));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
461 ASSERT_TRUE(TestGrayscale8Pixel(target, 1, 1, 0));
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
462 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
463
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
464 {
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
465 Image source(PixelFormat_Grayscale8, 2, 2, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
466 Image target(PixelFormat_Grayscale8, 0, 0, false);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
467 ImageProcessing::Resize(target, source);
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
468 }
46cf170ba121 ImageProcessing::SeparableConvolution()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3431
diff changeset
469 }