Mercurial > hg > orthanc

annotate OrthancFramework/Sources/DicomFormat/DicomImageInformation.cpp @ 4494:39192eb9b43d

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New metadata automatically computed at the instance level: "PixelDataOffset"
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 04 Feb 2021 15:31:00 +0100
parents d9473bd5ed43
children 4cfd96732076
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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) 2017-2021 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 Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #include "../PrecompiledHeaders.h"
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24
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25 #ifndef NOMINMAX
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26 #define NOMINMAX
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27 #endif
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28
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29 #include "DicomImageInformation.h"
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30
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31 #include "../Compatibility.h"
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32 #include "../OrthancException.h"
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33 #include "../Toolbox.h"
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34 #include <boost/lexical_cast.hpp>
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35 #include <limits>
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36 #include <cassert>
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37 #include <stdio.h>
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38 #include <memory>
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39
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40 namespace Orthanc
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41 {
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42 DicomImageInformation::DicomImageInformation(const DicomMap& values)
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43 {
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44 uint32_t pixelRepresentation = 0;
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45 uint32_t planarConfiguration = 0;
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46
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47 try
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48 {
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49 std::string p = values.GetValue(DICOM_TAG_PHOTOMETRIC_INTERPRETATION).GetContent();
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50 Toolbox::ToUpperCase(p);
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51
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52 if (p == "RGB")
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53 {
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54 photometric_ = PhotometricInterpretation_RGB;
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55 }
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56 else if (p == "MONOCHROME1")
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57 {
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58 photometric_ = PhotometricInterpretation_Monochrome1;
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59 }
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60 else if (p == "MONOCHROME2")
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61 {
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62 photometric_ = PhotometricInterpretation_Monochrome2;
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63 }
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64 else if (p == "PALETTE COLOR")
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65 {
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66 photometric_ = PhotometricInterpretation_Palette;
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67 }
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68 else if (p == "HSV")
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69 {
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70 photometric_ = PhotometricInterpretation_HSV;
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71 }
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72 else if (p == "ARGB")
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73 {
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74 photometric_ = PhotometricInterpretation_ARGB;
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75 }
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76 else if (p == "CMYK")
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77 {
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78 photometric_ = PhotometricInterpretation_CMYK;
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79 }
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80 else if (p == "YBR_FULL")
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81 {
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82 photometric_ = PhotometricInterpretation_YBRFull;
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83 }
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84 else if (p == "YBR_FULL_422")
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85 {
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86 photometric_ = PhotometricInterpretation_YBRFull422;
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87 }
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88 else if (p == "YBR_PARTIAL_420")
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89 {
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90 photometric_ = PhotometricInterpretation_YBRPartial420;
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91 }
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92 else if (p == "YBR_PARTIAL_422")
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93 {
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94 photometric_ = PhotometricInterpretation_YBRPartial422;
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95 }
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96 else if (p == "YBR_ICT")
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97 {
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98 photometric_ = PhotometricInterpretation_YBR_ICT;
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99 }
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100 else if (p == "YBR_RCT")
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101 {
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102 photometric_ = PhotometricInterpretation_YBR_RCT;
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103 }
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104 else
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105 {
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106 photometric_ = PhotometricInterpretation_Unknown;
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107 }
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108
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109 values.GetValue(DICOM_TAG_COLUMNS).ParseFirstUnsignedInteger(width_); // in some US images, we've seen tag values of "800\0"; that's why we parse the 'first' value
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110 values.GetValue(DICOM_TAG_ROWS).ParseFirstUnsignedInteger(height_);
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111
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112 if (!values.ParseUnsignedInteger32(bitsAllocated_, DICOM_TAG_BITS_ALLOCATED))
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113 {
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114 throw OrthancException(ErrorCode_BadFileFormat);
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115 }
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116
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117 if (!values.ParseUnsignedInteger32(samplesPerPixel_, DICOM_TAG_SAMPLES_PER_PIXEL))
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118 {
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119 samplesPerPixel_ = 1; // Assume 1 color channel
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120 }
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121
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122 if (!values.ParseUnsignedInteger32(bitsStored_, DICOM_TAG_BITS_STORED))
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123 {
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124 bitsStored_ = bitsAllocated_;
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125 }
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126
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127 if (!values.ParseUnsignedInteger32(highBit_, DICOM_TAG_HIGH_BIT))
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128 {
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129 highBit_ = bitsStored_ - 1;
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130 }
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131
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132 if (!values.ParseUnsignedInteger32(pixelRepresentation, DICOM_TAG_PIXEL_REPRESENTATION))
853
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133 {
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134 pixelRepresentation = 0; // Assume unsigned pixels
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135 }
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parents:
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136
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137 if (samplesPerPixel_ > 1)
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138 {
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139 // The "Planar Configuration" is only set when "Samples per Pixels" is greater than 1
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140 // http://dicom.nema.org/medical/dicom/current/output/html/part03.html#sect_C.7.6.3.1.3
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141
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142 if (!values.ParseUnsignedInteger32(planarConfiguration, DICOM_TAG_PLANAR_CONFIGURATION))
853
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143 {
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144 planarConfiguration = 0; // Assume interleaved color channels
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145 }
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146 }
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147 }
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148 catch (boost::bad_lexical_cast&)
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149 {
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150 throw OrthancException(ErrorCode_NotImplemented);
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151 }
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152 catch (OrthancException&)
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153 {
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154 throw OrthancException(ErrorCode_NotImplemented);
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155 }
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156
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157
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158 if (values.HasTag(DICOM_TAG_NUMBER_OF_FRAMES))
853
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159 {
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160 if (!values.ParseUnsignedInteger32(numberOfFrames_, DICOM_TAG_NUMBER_OF_FRAMES))
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161 {
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162 throw OrthancException(ErrorCode_NotImplemented);
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163 }
853
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164 }
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165 else
853
839be3022203 DicomImageInformation
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166 {
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167 numberOfFrames_ = 1;
853
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168 }
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169
3007
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170 if (bitsAllocated_ != 8 && bitsAllocated_ != 16 &&
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171 bitsAllocated_ != 24 && bitsAllocated_ != 32)
853
839be3022203 DicomImageInformation
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172 {
3007
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173 throw OrthancException(ErrorCode_IncompatibleImageFormat, "Image not supported: " + boost::lexical_cast<std::string>(bitsAllocated_) + " bits allocated");
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174 }
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175 else if (numberOfFrames_ == 0)
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176 {
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177 throw OrthancException(ErrorCode_IncompatibleImageFormat, "Image not supported (no frames)");
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178 }
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179 else if (planarConfiguration != 0 && planarConfiguration != 1)
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180 {
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181 throw OrthancException(ErrorCode_IncompatibleImageFormat, "Image not supported: planar configuration is " + boost::lexical_cast<std::string>(planarConfiguration));
853
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182 }
839be3022203 DicomImageInformation
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parents:
diff changeset
183
839be3022203 DicomImageInformation
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parents:
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184 if (samplesPerPixel_ == 0)
839be3022203 DicomImageInformation
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185 {
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186 throw OrthancException(ErrorCode_IncompatibleImageFormat, "Image not supported: samples per pixel is 0");
853
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187 }
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diff changeset
188
860
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diff changeset
189 bytesPerValue_ = bitsAllocated_ / 8;
853
839be3022203 DicomImageInformation
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diff changeset
190
839be3022203 DicomImageInformation
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191 isPlanar_ = (planarConfiguration != 0 ? true : false);
839be3022203 DicomImageInformation
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192 isSigned_ = (pixelRepresentation != 0 ? true : false);
839be3022203 DicomImageInformation
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193 }
854
ff530685e46a fast version of image copy
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diff changeset
194
2870
716dd24974ef DicomImageInformation::Clone()
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diff changeset
195 DicomImageInformation* DicomImageInformation::Clone() const
716dd24974ef DicomImageInformation::Clone()
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diff changeset
196 {
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2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
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diff changeset
197 std::unique_ptr<DicomImageInformation> target(new DicomImageInformation);
2870
716dd24974ef DicomImageInformation::Clone()
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diff changeset
198 target->width_ = width_;
716dd24974ef DicomImageInformation::Clone()
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diff changeset
199 target->height_ = height_;
716dd24974ef DicomImageInformation::Clone()
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diff changeset
200 target->samplesPerPixel_ = samplesPerPixel_;
716dd24974ef DicomImageInformation::Clone()
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diff changeset
201 target->numberOfFrames_ = numberOfFrames_;
716dd24974ef DicomImageInformation::Clone()
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diff changeset
202 target->isPlanar_ = isPlanar_;
716dd24974ef DicomImageInformation::Clone()
am@osimis.io
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diff changeset
203 target->isSigned_ = isSigned_;
716dd24974ef DicomImageInformation::Clone()
am@osimis.io
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diff changeset
204 target->bytesPerValue_ = bytesPerValue_;
716dd24974ef DicomImageInformation::Clone()
am@osimis.io
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diff changeset
205 target->bitsAllocated_ = bitsAllocated_;
716dd24974ef DicomImageInformation::Clone()
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diff changeset
206 target->bitsStored_ = bitsStored_;
716dd24974ef DicomImageInformation::Clone()
am@osimis.io
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diff changeset
207 target->highBit_ = highBit_;
716dd24974ef DicomImageInformation::Clone()
am@osimis.io
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diff changeset
208 target->photometric_ = photometric_;
716dd24974ef DicomImageInformation::Clone()
am@osimis.io
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diff changeset
209
716dd24974ef DicomImageInformation::Clone()
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diff changeset
210 return target.release();
716dd24974ef DicomImageInformation::Clone()
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diff changeset
211 }
854
ff530685e46a fast version of image copy
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diff changeset
212
4297
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diff changeset
213 unsigned int DicomImageInformation::GetWidth() const
4279
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diff changeset
214 {
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
215 return width_;
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diff changeset
216 }
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
217
4297
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diff changeset
218 unsigned int DicomImageInformation::GetHeight() const
4279
ab4d015af660 moving inline methods to source files for ABI compatibility
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diff changeset
219 {
ab4d015af660 moving inline methods to source files for ABI compatibility
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diff changeset
220 return height_;
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
221 }
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
222
ab4d015af660 moving inline methods to source files for ABI compatibility
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diff changeset
223 unsigned int DicomImageInformation::GetNumberOfFrames() const
ab4d015af660 moving inline methods to source files for ABI compatibility
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parents: 4119
diff changeset
224 {
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
225 return numberOfFrames_;
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diff changeset
226 }
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
227
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
228 unsigned int DicomImageInformation::GetChannelCount() const
ab4d015af660 moving inline methods to source files for ABI compatibility
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parents: 4119
diff changeset
229 {
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
230 return samplesPerPixel_;
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
231 }
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
232
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
233 unsigned int DicomImageInformation::GetBitsStored() const
ab4d015af660 moving inline methods to source files for ABI compatibility
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parents: 4119
diff changeset
234 {
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
235 return bitsStored_;
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
236 }
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
237
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
238 size_t DicomImageInformation::GetBytesPerValue() const
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
239 {
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
240 return bytesPerValue_;
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
241 }
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
242
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
243 bool DicomImageInformation::IsSigned() const
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
244 {
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
245 return isSigned_;
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
246 }
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
247
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
248 unsigned int DicomImageInformation::GetBitsAllocated() const
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
249 {
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
250 return bitsAllocated_;
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
251 }
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
252
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
253 unsigned int DicomImageInformation::GetHighBit() const
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
254 {
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
255 return highBit_;
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
256 }
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
257
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
258 bool DicomImageInformation::IsPlanar() const
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
259 {
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
260 return isPlanar_;
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
261 }
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
262
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
263 unsigned int DicomImageInformation::GetShift() const
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
264 {
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
265 return highBit_ + 1 - bitsStored_;
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
266 }
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
267
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
268 PhotometricInterpretation DicomImageInformation::GetPhotometricInterpretation() const
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
269 {
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
270 return photometric_;
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
271 }
ab4d015af660 moving inline methods to source files for ABI compatibility
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4119
diff changeset
272
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
273 bool DicomImageInformation::ExtractPixelFormat(PixelFormat& format,
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
274 bool ignorePhotometricInterpretation) const
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
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275 {
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
276 if (photometric_ == PhotometricInterpretation_Palette)
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
277 {
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2416
diff changeset
278 if (GetBitsStored() == 8 && GetChannelCount() == 1 && !IsSigned())
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2416
diff changeset
279 {
5a7c5c541a1d Built-in decoding of palette images
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parents: 2416
diff changeset
280 format = PixelFormat_RGB24;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2416
diff changeset
281 return true;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2416
diff changeset
282 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2416
diff changeset
283
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2416
diff changeset
284 if (GetBitsStored() == 16 && GetChannelCount() == 1 && !IsSigned())
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2416
diff changeset
285 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2416
diff changeset
286 format = PixelFormat_RGB48;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2416
diff changeset
287 return true;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2416
diff changeset
288 }
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
289 }
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2416
diff changeset
290
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
291 if (ignorePhotometricInterpretation ||
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
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292 photometric_ == PhotometricInterpretation_Monochrome1 ||
1206
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
293 photometric_ == PhotometricInterpretation_Monochrome2)
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
294 {
1206
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
295 if (GetBitsStored() == 8 && GetChannelCount() == 1 && !IsSigned())
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
296 {
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
297 format = PixelFormat_Grayscale8;
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
298 return true;
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
299 }
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
300
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
301 if (GetBitsAllocated() == 16 && GetChannelCount() == 1 && !IsSigned())
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
302 {
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
303 format = PixelFormat_Grayscale16;
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
304 return true;
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
305 }
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
306
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
307 if (GetBitsAllocated() == 16 && GetChannelCount() == 1 && IsSigned())
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
308 {
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
309 format = PixelFormat_SignedGrayscale16;
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
310 return true;
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
311 }
2838
f3a2d109e361 new orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
312
f3a2d109e361 new orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
313 if (GetBitsAllocated() == 32 && GetChannelCount() == 1 && !IsSigned())
f3a2d109e361 new orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
314 {
f3a2d109e361 new orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
315 format = PixelFormat_Grayscale32;
f3a2d109e361 new orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
316 return true;
f3a2d109e361 new orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
317 }
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
318 }
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
319
3007
c9f93628215a more error details
am@osimis.io
parents: 2870
diff changeset
320 if (GetBitsStored() == 8 &&
c9f93628215a more error details
am@osimis.io
parents: 2870
diff changeset
321 GetChannelCount() == 3 &&
1206
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
322 !IsSigned() &&
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
323 (ignorePhotometricInterpretation || photometric_ == PhotometricInterpretation_RGB))
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
324 {
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
325 format = PixelFormat_RGB24;
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
326 return true;
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
327 }
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
328
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
329 return false;
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
330 }
1924
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1908
diff changeset
331
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1908
diff changeset
332
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1908
diff changeset
333 size_t DicomImageInformation::GetFrameSize() const
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1908
diff changeset
334 {
3007
c9f93628215a more error details
am@osimis.io
parents: 2870
diff changeset
335 return (GetHeight() *
c9f93628215a more error details
am@osimis.io
parents: 2870
diff changeset
336 GetWidth() *
c9f93628215a more error details
am@osimis.io
parents: 2870
diff changeset
337 GetBytesPerValue() *
1924
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1908
diff changeset
338 GetChannelCount());
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1908
diff changeset
339 }
4312
6d49e3b6ff77 fix abi of DicomImageInformation
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
340
6d49e3b6ff77 fix abi of DicomImageInformation
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
341
6d49e3b6ff77 fix abi of DicomImageInformation
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
342 unsigned int DicomImageInformation::GetUsefulTagLength()
6d49e3b6ff77 fix abi of DicomImageInformation
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
343 {
6d49e3b6ff77 fix abi of DicomImageInformation
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
344 return 256;
6d49e3b6ff77 fix abi of DicomImageInformation
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
345 }
853
839be3022203 DicomImageInformation
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
346 }