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annotate UnitTestsSources/FromDcmtk.cpp @ 900:1b92ce45cc8d plugins

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 18 Jun 2014 14:02:02 +0200
parents 84513f2ee1f3
children
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
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4 * Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #include "PrecompiledHeadersUnitTests.h"
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34 #include "gtest/gtest.h"
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35
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36 #include "../OrthancServer/FromDcmtkBridge.h"
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37 #include "../OrthancServer/OrthancInitialization.h"
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38 #include "../OrthancServer/DicomModification.h"
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39 #include "../Core/OrthancException.h"
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40 #include "../Core/ImageFormats/ImageBuffer.h"
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41 #include "../Core/ImageFormats/PngReader.h"
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42 #include "../Core/ImageFormats/PngWriter.h"
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43
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44 using namespace Orthanc;
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45
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46 TEST(DicomFormat, Tag)
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47 {
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48 ASSERT_EQ("PatientName", FromDcmtkBridge::GetName(DicomTag(0x0010, 0x0010)));
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49
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50 DicomTag t = FromDcmtkBridge::ParseTag("SeriesDescription");
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51 ASSERT_EQ(0x0008, t.GetGroup());
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52 ASSERT_EQ(0x103E, t.GetElement());
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53
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54 t = FromDcmtkBridge::ParseTag("0020-e040");
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55 ASSERT_EQ(0x0020, t.GetGroup());
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56 ASSERT_EQ(0xe040, t.GetElement());
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57
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58 // Test ==() and !=() operators
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59 ASSERT_TRUE(DICOM_TAG_PATIENT_ID == DicomTag(0x0010, 0x0020));
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60 ASSERT_FALSE(DICOM_TAG_PATIENT_ID != DicomTag(0x0010, 0x0020));
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61 }
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62
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63
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64 TEST(DicomModification, Basic)
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65 {
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66 DicomModification m;
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67 m.SetupAnonymization();
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68 //m.SetLevel(DicomRootLevel_Study);
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69 //m.Replace(DICOM_TAG_PATIENT_ID, "coucou");
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70 //m.Replace(DICOM_TAG_PATIENT_NAME, "coucou");
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71
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72 ParsedDicomFile o;
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73 o.SaveToFile("UnitTestsResults/anon.dcm");
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74
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75 for (int i = 0; i < 10; i++)
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76 {
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77 char b[1024];
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78 sprintf(b, "UnitTestsResults/anon%06d.dcm", i);
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79 std::auto_ptr<ParsedDicomFile> f(o.Clone());
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80 if (i > 4)
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81 o.Replace(DICOM_TAG_SERIES_INSTANCE_UID, "coucou");
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82 m.Apply(*f);
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83 f->SaveToFile(b);
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84 }
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85 }
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86
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87
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88 #include <dcmtk/dcmdata/dcuid.h>
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89
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90 TEST(DicomModification, Png)
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91 {
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92 // Red dot in http://en.wikipedia.org/wiki/Data_URI_scheme (RGBA image)
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93 std::string s = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==";
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94
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95 std::string m, c;
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96 Toolbox::DecodeDataUriScheme(m, c, s);
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97
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98 ASSERT_EQ("image/png", m);
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99 ASSERT_EQ(116, c.size());
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100
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101 std::string cc;
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102 Toolbox::DecodeBase64(cc, c);
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103 PngReader reader;
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104 reader.ReadFromMemory(cc);
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105
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106 ASSERT_EQ(5, reader.GetHeight());
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107 ASSERT_EQ(5, reader.GetWidth());
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108 ASSERT_EQ(PixelFormat_RGBA32, reader.GetFormat());
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109
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110 ParsedDicomFile o;
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111 o.EmbedImage(s);
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112 o.SaveToFile("UnitTestsResults/png1.dcm");
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113
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114 // Red dot, without alpha channel
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115 s = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAIAAAACDbGyAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gUGDTcIn2+8BgAAACJJREFUCNdj/P//PwMjIwME/P/P+J8BBTAxEOL/R9Lx/z8AynoKAXOeiV8AAAAASUVORK5CYII=";
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116 o.EmbedImage(s);
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117 o.SaveToFile("UnitTestsResults/png2.dcm");
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118
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119 // Check box in Graylevel8
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120 s = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAAAAAA6mKC9AAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gUGDDcB53FulQAAAElJREFUGNNtj0sSAEEEQ1+U+185s1CtmRkblQ9CZldsKHJDk6DLGLJa6chjh0ooQmpjXMM86zPwydGEj6Ed/UGykkEM8X+p3u8/8LcOJIWLGeMAAAAASUVORK5CYII=";
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121 o.EmbedImage(s);
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122 //o.Replace(DICOM_TAG_SOP_CLASS_UID, UID_DigitalXRayImageStorageForProcessing);
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123 o.SaveToFile("UnitTestsResults/png3.dcm");
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124
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125
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126 {
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Sebastien Jodogne <s.jodogne@gmail.com>
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127 // Gradient in Graylevel16
ecedd89055db generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
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128
ecedd89055db generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
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129 ImageBuffer img;
ecedd89055db generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
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130 img.SetWidth(256);
ecedd89055db generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
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131 img.SetHeight(256);
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132 img.SetFormat(PixelFormat_Grayscale16);
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133
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Sebastien Jodogne <s.jodogne@gmail.com>
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134 int v = 0;
ecedd89055db generation of DICOM images from PNG files
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135 for (unsigned int y = 0; y < img.GetHeight(); y++)
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136 {
ecedd89055db generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
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137 uint16_t *p = reinterpret_cast<uint16_t*>(img.GetAccessor().GetRow(y));
ecedd89055db generation of DICOM images from PNG files
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138 for (unsigned int x = 0; x < img.GetWidth(); x++, p++, v++)
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139 {
ecedd89055db generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
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140 *p = v;
ecedd89055db generation of DICOM images from PNG files
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141 }
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142 }
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143
ecedd89055db generation of DICOM images from PNG files
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144 o.EmbedImage(img.GetAccessor());
803
4689e400e0fa directory to store the results of the unit tests
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145 o.SaveToFile("UnitTestsResults/png4.dcm");
800
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146 }
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147 }