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annotate OrthancFramework/Sources/DicomParsing/Internals/DicomImageDecoder.cpp @ 4529:5774fe497ff2

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fix decoding of images on big-endian architectures
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 24 Feb 2021 21:06:34 +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 #include "DicomImageDecoder.h"
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25
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26 #include "../ParsedDicomFile.h"
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27
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29 /*=========================================================================
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30
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31 This file is based on portions of the following project
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32 (cf. function "DecodePsmctRle1()"):
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33
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34 Program: GDCM (Grassroots DICOM). A DICOM library
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35 Module: http://gdcm.sourceforge.net/Copyright.html
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36
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37 Copyright (c) 2006-2011 Mathieu Malaterre
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38 Copyright (c) 1993-2005 CREATIS
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39 (CREATIS = Centre de Recherche et d'Applications en Traitement de l'Image)
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40 All rights reserved.
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41
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42 Redistribution and use in source and binary forms, with or without
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43 modification, are permitted provided that the following conditions are met:
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44
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45 * Redistributions of source code must retain the above copyright notice,
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46 this list of conditions and the following disclaimer.
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47
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48 * Redistributions in binary form must reproduce the above copyright notice,
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49 this list of conditions and the following disclaimer in the documentation
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50 and/or other materials provided with the distribution.
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51
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52 * Neither name of Mathieu Malaterre, or CREATIS, nor the names of any
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53 contributors (CNRS, INSERM, UCB, Universite Lyon I), may be used to
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54 endorse or promote products derived from this software without specific
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55 prior written permission.
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56
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57 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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58 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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59 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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60 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
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61 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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62 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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63 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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64 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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65 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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66 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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67
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68 =========================================================================*/
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69
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70
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71 #include "../../Logging.h"
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72 #include "../../OrthancException.h"
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73 #include "../../Images/Image.h"
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74 #include "../../Images/ImageProcessing.h"
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75 #include "../../DicomFormat/DicomIntegerPixelAccessor.h"
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76 #include "../ToDcmtkBridge.h"
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77 #include "../FromDcmtkBridge.h"
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78
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79 #if ORTHANC_ENABLE_PNG == 1
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80 # include "../../Images/PngWriter.h"
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81 #endif
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82
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83 #if ORTHANC_ENABLE_JPEG == 1
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84 # include "../../Images/JpegWriter.h"
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85 #endif
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86 #include "../../Images/PamWriter.h"
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87
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88 #include <boost/lexical_cast.hpp>
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89
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90 #include <dcmtk/dcmdata/dcdeftag.h>
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91 #include <dcmtk/dcmdata/dcrleccd.h>
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92 #include <dcmtk/dcmdata/dcrlecp.h>
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93 #include <dcmtk/dcmdata/dcrlerp.h>
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94 #include <dcmtk/dcmdata/dcswap.h>
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95
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96 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1
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97 # include <dcmtk/dcmjpeg/djrplol.h>
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98 # include <dcmtk/dcmjpls/djcodecd.h>
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99 # include <dcmtk/dcmjpls/djcparam.h>
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100 # include <dcmtk/dcmjpls/djrparam.h>
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101 #endif
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102
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103 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
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104 # include <dcmtk/dcmjpeg/djcodecd.h>
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105 # include <dcmtk/dcmjpeg/djcparam.h>
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106 # include <dcmtk/dcmjpeg/djdecbas.h>
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107 # include <dcmtk/dcmjpeg/djdecext.h>
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108 # include <dcmtk/dcmjpeg/djdeclol.h>
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109 # include <dcmtk/dcmjpeg/djdecpro.h>
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110 # include <dcmtk/dcmjpeg/djdecsps.h>
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111 # include <dcmtk/dcmjpeg/djdecsv1.h>
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112 # include <dcmtk/dcmjpeg/djrploss.h>
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113 #endif
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114
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115 #if DCMTK_VERSION_NUMBER <= 360
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116 # define EXS_JPEGProcess1 EXS_JPEGProcess1TransferSyntax
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117 # define EXS_JPEGProcess2_4 EXS_JPEGProcess2_4TransferSyntax
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118 # define EXS_JPEGProcess6_8 EXS_JPEGProcess6_8TransferSyntax
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119 # define EXS_JPEGProcess10_12 EXS_JPEGProcess10_12TransferSyntax
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120 # define EXS_JPEGProcess14 EXS_JPEGProcess14TransferSyntax
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121 # define EXS_JPEGProcess14SV1 EXS_JPEGProcess14SV1TransferSyntax
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122 #endif
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123
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124 namespace Orthanc
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125 {
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126 static const Endianness ENDIANNESS = Toolbox::DetectEndianness();
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127 static const DicomTag DICOM_TAG_CONTENT(0x07a1, 0x100a);
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128 static const DicomTag DICOM_TAG_COMPRESSION_TYPE(0x07a1, 0x1011);
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129
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130
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131 bool DicomImageDecoder::IsPsmctRle1(DcmDataset& dataset)
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132 {
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133 DcmElement* e;
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134 char* c;
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135
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136 // Check whether the DICOM instance contains an image encoded with
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137 // the PMSCT_RLE1 scheme.
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138 if (!dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_COMPRESSION_TYPE), e).good() ||
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139 !dataset.tagExistsWithValue(ToDcmtkBridge::Convert(DICOM_TAG_CONTENT)) || // New in Orthanc 1.7.4
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140 e == NULL ||
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141 !e->isaString() ||
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142 !e->getString(c).good() ||
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143 c == NULL ||
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144 strcmp("PMSCT_RLE1", c))
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145 {
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146 return false;
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147 }
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148 else
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149 {
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150 return true;
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151 }
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152 }
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153
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154
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155 bool DicomImageDecoder::DecodePsmctRle1(std::string& output,
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156 DcmDataset& dataset)
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157 {
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158 // Check whether the DICOM instance contains an image encoded with
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159 // the PMSCT_RLE1 scheme.
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160 if (!IsPsmctRle1(dataset))
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161 {
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162 return false;
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163 }
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164
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165 // OK, this is a custom RLE encoding from Philips. Get the pixel
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166 // data from the appropriate private DICOM tag.
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167 Uint8* pixData = NULL;
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168 DcmElement* e;
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169 if (!dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_CONTENT), e).good() ||
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170 e == NULL ||
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171 e->getUint8Array(pixData) != EC_Normal)
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172 {
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173 return false;
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174 }
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175
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176 // The "unsigned" below IS VERY IMPORTANT
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177 const uint8_t* inbuffer = reinterpret_cast<const uint8_t*>(pixData);
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178 const size_t length = e->getLength();
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179
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180 /**
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181 * The code below is an adaptation of a sample code for GDCM by
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182 * Mathieu Malaterre (under a BSD license).
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183 * http://gdcm.sourceforge.net/html/rle2img_8cxx-example.html
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184 **/
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185
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186 // RLE pass
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187 std::vector<uint8_t> temp;
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188 temp.reserve(length);
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189 for (size_t i = 0; i < length; i++)
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190 {
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191 if (inbuffer[i] == 0xa5)
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192 {
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193 temp.push_back(inbuffer[i+2]);
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194 for (uint8_t repeat = inbuffer[i + 1]; repeat != 0; repeat--)
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195 {
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196 temp.push_back(inbuffer[i+2]);
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197 }
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198 i += 2;
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199 }
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200 else
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201 {
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202 temp.push_back(inbuffer[i]);
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203 }
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204 }
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205
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206 // Delta encoding pass
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207 uint16_t delta = 0;
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208 output.clear();
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209 output.reserve(temp.size());
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210 for (size_t i = 0; i < temp.size(); i++)
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211 {
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212 uint16_t value;
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213
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214 if (temp[i] == 0x5a)
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215 {
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216 uint16_t v1 = temp[i + 1];
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217 uint16_t v2 = temp[i + 2];
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218 value = (v2 << 8) + v1;
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219 i += 2;
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220 }
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221 else
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222 {
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223 value = delta + (int8_t) temp[i];
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224 }
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225
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226 output.push_back(value & 0xff);
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227 output.push_back(value >> 8);
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228 delta = value;
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229 }
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230
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231 if (output.size() % 2)
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232 {
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233 output.resize(output.size() - 1);
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234 }
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235
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236 return true;
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237 }
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238
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239
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240 class DicomImageDecoder::ImageSource
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241 {
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242 private:
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243 std::string psmct_;
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244 std::unique_ptr<DicomIntegerPixelAccessor> slowAccessor_;
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245
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246 public:
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247 void Setup(DcmDataset& dataset,
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248 unsigned int frame)
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249 {
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250 psmct_.clear();
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251 slowAccessor_.reset(NULL);
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252
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253 // See also: http://support.dcmtk.org/wiki/dcmtk/howto/accessing-compressed-data
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254
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255 DicomMap m;
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256 std::set<DicomTag> ignoreTagLength;
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257 FromDcmtkBridge::ExtractDicomSummary(m, dataset, DicomImageInformation::GetUsefulTagLength(), ignoreTagLength);
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258
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259 /**
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260 * Create an accessor to the raw values of the DICOM image.
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261 **/
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262
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263 DcmElement* e;
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264 if (dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_PIXEL_DATA), e).good() &&
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265 e != NULL)
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266 {
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267 Uint8* pixData = NULL;
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268 if (e->getUint8Array(pixData) == EC_Normal)
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269 {
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270 slowAccessor_.reset(new DicomIntegerPixelAccessor(m, pixData, e->getLength()));
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271 }
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272 }
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273 else if (DecodePsmctRle1(psmct_, dataset))
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274 {
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275 LOG(INFO) << "The PMSCT_RLE1 decoding has succeeded";
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276 Uint8* pixData = NULL;
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277 if (psmct_.size() > 0)
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278 {
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279 pixData = reinterpret_cast<Uint8*>(&psmct_[0]);
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280 }
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281
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282 slowAccessor_.reset(new DicomIntegerPixelAccessor(m, pixData, psmct_.size()));
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283 }
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284
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285 if (slowAccessor_.get() == NULL)
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286 {
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287 throw OrthancException(ErrorCode_BadFileFormat);
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288 }
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289
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290 slowAccessor_->SetCurrentFrame(frame);
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291 }
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292
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293 unsigned int GetWidth() const
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294 {
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295 assert(slowAccessor_.get() != NULL);
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296 return slowAccessor_->GetInformation().GetWidth();
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297 }
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298
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299 unsigned int GetHeight() const
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300 {
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301 assert(slowAccessor_.get() != NULL);
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302 return slowAccessor_->GetInformation().GetHeight();
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303 }
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304
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305 unsigned int GetChannelCount() const
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306 {
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307 assert(slowAccessor_.get() != NULL);
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308 return slowAccessor_->GetInformation().GetChannelCount();
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309 }
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310
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311 const DicomIntegerPixelAccessor& GetAccessor() const
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312 {
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313 assert(slowAccessor_.get() != NULL);
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314 return *slowAccessor_;
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315 }
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316
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317 unsigned int GetSize() const
942
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318 {
1190
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319 assert(slowAccessor_.get() != NULL);
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320 return slowAccessor_->GetSize();
942
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321 }
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322 };
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323
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324
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diff changeset
325 ImageAccessor* DicomImageDecoder::CreateImage(DcmDataset& dataset,
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326 bool ignorePhotometricInterpretation)
845
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327 {
854
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328 DicomMap m;
4137
6774605d4341 keep only one signature for FromDcmtkBridge::ExtractDicomSummary()
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329 std::set<DicomTag> ignoreTagLength;
4312
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diff changeset
330 FromDcmtkBridge::ExtractDicomSummary(m, dataset, DicomImageInformation::GetUsefulTagLength(), ignoreTagLength);
845
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331
854
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332 DicomImageInformation info(m);
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333 PixelFormat format;
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334
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335 if (!info.ExtractPixelFormat(format, ignorePhotometricInterpretation))
845
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336 {
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337 LOG(WARNING) << "Unsupported DICOM image: " << info.GetBitsStored()
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338 << "bpp, " << info.GetChannelCount() << " channels, "
860
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339 << (info.IsSigned() ? "signed" : "unsigned")
1206
f5b0207967bc Fix issue 19 (YBR_FULL are decoded incorrectly)
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340 << (info.IsPlanar() ? ", planar, " : ", non-planar, ")
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diff changeset
341 << EnumerationToString(info.GetPhotometricInterpretation())
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342 << " photometric interpretation";
845
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343 throw OrthancException(ErrorCode_NotImplemented);
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344 }
874
87791ebc1f50 download matlab images
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345
2107
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diff changeset
346 return new Image(format, info.GetWidth(), info.GetHeight(), false);
845
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347 }
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348
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349
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diff changeset
350 template <typename PixelType>
4201
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diff changeset
351 static void CopyPixels(ImageAccessor& target,
847
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diff changeset
352 const DicomIntegerPixelAccessor& source)
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diff changeset
353 {
3525
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images
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parents: 3060
diff changeset
354 // WARNING - "::min()" should be replaced by "::lowest()" if
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images
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diff changeset
355 // dealing with float or double (which is not the case so far)
847
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diff changeset
356 const PixelType minValue = std::numeric_limits<PixelType>::min();
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357 const PixelType maxValue = std::numeric_limits<PixelType>::max();
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diff changeset
358
4278
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops
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diff changeset
359 const unsigned int height = source.GetInformation().GetHeight();
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diff changeset
360 const unsigned int width = source.GetInformation().GetWidth();
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diff changeset
361 const unsigned int channels = source.GetInformation().GetChannelCount();
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diff changeset
362
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops
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parents: 4273
diff changeset
363 for (unsigned int y = 0; y < height; y++)
847
03ea55da7429 fully functional JPEG-LS conversion
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diff changeset
364 {
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diff changeset
365 PixelType* pixel = reinterpret_cast<PixelType*>(target.GetRow(y));
4278
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diff changeset
366 for (unsigned int x = 0; x < width; x++)
847
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diff changeset
367 {
4278
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops
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parents: 4273
diff changeset
368 for (unsigned int c = 0; c < channels; c++, pixel++)
847
03ea55da7429 fully functional JPEG-LS conversion
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diff changeset
369 {
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parents: 846
diff changeset
370 int32_t v = source.GetValue(x, y, c);
03ea55da7429 fully functional JPEG-LS conversion
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diff changeset
371 if (v < static_cast<int32_t>(minValue))
03ea55da7429 fully functional JPEG-LS conversion
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parents: 846
diff changeset
372 {
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diff changeset
373 *pixel = minValue;
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diff changeset
374 }
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parents: 846
diff changeset
375 else if (v > static_cast<int32_t>(maxValue))
03ea55da7429 fully functional JPEG-LS conversion
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parents: 846
diff changeset
376 {
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parents: 846
diff changeset
377 *pixel = maxValue;
03ea55da7429 fully functional JPEG-LS conversion
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parents: 846
diff changeset
378 }
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
379 else
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parents: 846
diff changeset
380 {
03ea55da7429 fully functional JPEG-LS conversion
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parents: 846
diff changeset
381 *pixel = static_cast<PixelType>(v);
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parents: 846
diff changeset
382 }
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
383 }
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
384 }
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
385 }
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
386 }
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
387
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
388
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
389 static ImageAccessor* DecodeLookupTable(std::unique_ptr<ImageAccessor>& target,
2423
5a7c5c541a1d Built-in decoding of palette images
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diff changeset
390 const DicomImageInformation& info,
5a7c5c541a1d Built-in decoding of palette images
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diff changeset
391 DcmDataset& dataset,
5a7c5c541a1d Built-in decoding of palette images
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parents: 2415
diff changeset
392 const uint8_t* pixelData,
5a7c5c541a1d Built-in decoding of palette images
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parents: 2415
diff changeset
393 unsigned long pixelLength)
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
394 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
395 LOG(INFO) << "Decoding a lookup table";
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
396
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
397 OFString r, g, b;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
398 PixelFormat format;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
399 const uint16_t* lutRed = NULL;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
400 const uint16_t* lutGreen = NULL;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
401 const uint16_t* lutBlue = NULL;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
402 unsigned long rc = 0;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
403 unsigned long gc = 0;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
404 unsigned long bc = 0;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
405
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
406 if (pixelData == NULL &&
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
407 !dataset.findAndGetUint8Array(DCM_PixelData, pixelData, &pixelLength).good())
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
408 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
409 throw OrthancException(ErrorCode_NotImplemented);
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
410 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
411
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
412 if (info.IsPlanar() ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
413 info.GetNumberOfFrames() != 1 ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
414 !info.ExtractPixelFormat(format, false) ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
415 !dataset.findAndGetOFStringArray(DCM_BluePaletteColorLookupTableDescriptor, b).good() ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
416 !dataset.findAndGetOFStringArray(DCM_GreenPaletteColorLookupTableDescriptor, g).good() ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
417 !dataset.findAndGetOFStringArray(DCM_RedPaletteColorLookupTableDescriptor, r).good() ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
418 !dataset.findAndGetUint16Array(DCM_BluePaletteColorLookupTableData, lutBlue, &bc).good() ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
419 !dataset.findAndGetUint16Array(DCM_GreenPaletteColorLookupTableData, lutGreen, &gc).good() ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
420 !dataset.findAndGetUint16Array(DCM_RedPaletteColorLookupTableData, lutRed, &rc).good() ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
421 r != g ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
422 r != b ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
423 g != b ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
424 lutRed == NULL ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
425 lutGreen == NULL ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
426 lutBlue == NULL ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
427 pixelData == NULL)
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
428 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
429 throw OrthancException(ErrorCode_NotImplemented);
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
430 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
431
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
432 switch (format)
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
433 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
434 case PixelFormat_RGB24:
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
435 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
436 if (r != "256\\0\\16" ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
437 rc != 256 ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
438 gc != 256 ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
439 bc != 256 ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
440 pixelLength != target->GetWidth() * target->GetHeight())
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
441 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
442 throw OrthancException(ErrorCode_NotImplemented);
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
443 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
444
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
445 const uint8_t* source = reinterpret_cast<const uint8_t*>(pixelData);
4278
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4273
diff changeset
446 const unsigned int width = target->GetWidth();
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4273
diff changeset
447 const unsigned int height = target->GetHeight();
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
448
4278
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4273
diff changeset
449 for (unsigned int y = 0; y < height; y++)
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
450 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
451 uint8_t* p = reinterpret_cast<uint8_t*>(target->GetRow(y));
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
452
4278
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4273
diff changeset
453 for (unsigned int x = 0; x < width; x++)
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
454 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
455 p[0] = lutRed[*source] >> 8;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
456 p[1] = lutGreen[*source] >> 8;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
457 p[2] = lutBlue[*source] >> 8;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
458 source++;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
459 p += 3;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
460 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
461 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
462
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
463 return target.release();
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
464 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
465
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
466 case PixelFormat_RGB48:
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
467 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
468 if (r != "0\\0\\16" ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
469 rc != 65536 ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
470 gc != 65536 ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
471 bc != 65536 ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
472 pixelLength != 2 * target->GetWidth() * target->GetHeight())
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
473 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
474 throw OrthancException(ErrorCode_NotImplemented);
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
475 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
476
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
477 const uint16_t* source = reinterpret_cast<const uint16_t*>(pixelData);
4278
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4273
diff changeset
478 const unsigned int width = target->GetWidth();
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4273
diff changeset
479 const unsigned int height = target->GetHeight();
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
480
4278
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4273
diff changeset
481 for (unsigned int y = 0; y < height; y++)
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
482 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
483 uint16_t* p = reinterpret_cast<uint16_t*>(target->GetRow(y));
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
484
4278
9279de56a405 avoid multiple calls to GetWidth() and GetHeight() on pixel loops
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4273
diff changeset
485 for (unsigned int x = 0; x < width; x++)
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
486 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
487 p[0] = lutRed[*source];
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
488 p[1] = lutGreen[*source];
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
489 p[2] = lutBlue[*source];
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
490 source++;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
491 p += 3;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
492 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
493 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
494
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
495 return target.release();
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
496 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
497
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
498 default:
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
499 break;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
500 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
501
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
502 throw OrthancException(ErrorCode_InternalError);
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
503 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
504
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
505
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
506 ImageAccessor* DicomImageDecoder::DecodeUncompressedImage(DcmDataset& dataset,
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
507 unsigned int frame)
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
508 {
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
509 /**
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
510 * Create the target image.
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
511 **/
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
512
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
513 std::unique_ptr<ImageAccessor> target(CreateImage(dataset, false));
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
514
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
515 ImageSource source;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
516 source.Setup(dataset, frame);
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
517
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
518 if (source.GetWidth() != target->GetWidth() ||
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
519 source.GetHeight() != target->GetHeight())
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
520 {
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
521 throw OrthancException(ErrorCode_InternalError);
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
522 }
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
523
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
524
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
525 /**
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
526 * Deal with lookup tables
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
527 **/
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
528
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
529 const DicomImageInformation& info = source.GetAccessor().GetInformation();
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
530
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
531 if (info.GetPhotometricInterpretation() == PhotometricInterpretation_Palette)
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
532 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
533 return DecodeLookupTable(target, info, dataset, NULL, 0);
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
534 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
535
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
536
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
537 /**
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
538 * If the format of the DICOM buffer is natively supported, use a
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
539 * direct access to copy its values.
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
540 **/
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
541
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
542 bool fastVersionSuccess = false;
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
543 PixelFormat sourceFormat;
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
544 if (!info.IsPlanar() &&
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
545 info.ExtractPixelFormat(sourceFormat, false))
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
546 {
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
547 try
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
548 {
1190
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
549 size_t frameSize = info.GetHeight() * info.GetWidth() * GetBytesPerPixel(sourceFormat);
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
550 if ((frame + 1) * frameSize <= source.GetSize())
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
551 {
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
552 const uint8_t* buffer = reinterpret_cast<const uint8_t*>(source.GetAccessor().GetPixelData());
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
553
1190
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
554 ImageAccessor sourceImage;
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
555 sourceImage.AssignReadOnly(sourceFormat,
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
556 info.GetWidth(),
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
557 info.GetHeight(),
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
558 info.GetWidth() * GetBytesPerPixel(sourceFormat),
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
559 buffer + frame * frameSize);
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
560
4529
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
561 switch (ENDIANNESS)
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
562 {
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
563 case Endianness_Little:
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
564 ImageProcessing::Convert(*target, sourceImage);
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
565 break;
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
566
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
567 case Endianness_Big:
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
568 {
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
569 // We cannot do byte swapping directly on the constant DcmDataset
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
570 std::unique_ptr<ImageAccessor> copy(Image::Clone(sourceImage));
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
571 ImageProcessing::SwapEndianness(*copy);
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
572 ImageProcessing::Convert(*target, *copy);
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
573 break;
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
574 }
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
575
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
576 default:
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
577 throw OrthancException(ErrorCode_InternalError);
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
578 }
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
579
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
580 ImageProcessing::ShiftRight(*target, info.GetShift());
1190
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
581 fastVersionSuccess = true;
851a55d183c9 fix issue 22
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
582 }
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
583 }
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
584 catch (OrthancException&)
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
585 {
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
586 // Unsupported conversion, use the slow version
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
587 }
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
588 }
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
589
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
590 /**
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
591 * Slow version : loop over the DICOM buffer, storing its value
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
592 * into the target image.
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
593 **/
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
594
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
595 if (!fastVersionSuccess)
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
596 {
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
597 switch (target->GetFormat())
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
598 {
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
599 case PixelFormat_RGB24:
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
600 case PixelFormat_RGBA32:
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
601 case PixelFormat_Grayscale8:
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
602 CopyPixels<uint8_t>(*target, source.GetAccessor());
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
603 break;
860
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 859
diff changeset
604
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
605 case PixelFormat_Grayscale16:
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
606 CopyPixels<uint16_t>(*target, source.GetAccessor());
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
607 break;
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
608
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
609 case PixelFormat_SignedGrayscale16:
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
610 CopyPixels<int16_t>(*target, source.GetAccessor());
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
611 break;
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
612
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
613 default:
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
614 throw OrthancException(ErrorCode_InternalError);
854
ff530685e46a fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 853
diff changeset
615 }
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
616 }
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
617
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
618 return target.release();
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
619 }
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
620
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
621
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
622 ImageAccessor* DicomImageDecoder::ApplyCodec
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
623 (const DcmCodec& codec,
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
624 const DcmCodecParameter& parameters,
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
625 const DcmRepresentationParameter& representationParameter,
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
626 DcmDataset& dataset,
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
627 unsigned int frame)
1903
554ec8422ec5 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1902
diff changeset
628 {
1924
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1905
diff changeset
629 DcmPixelSequence* pixelSequence = FromDcmtkBridge::GetPixelSequence(dataset);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1905
diff changeset
630 if (pixelSequence == NULL)
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1905
diff changeset
631 {
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1905
diff changeset
632 throw OrthancException(ErrorCode_BadFileFormat);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1905
diff changeset
633 }
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1905
diff changeset
634
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
635 DicomMap m;
4137
6774605d4341 keep only one signature for FromDcmtkBridge::ExtractDicomSummary()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4136
diff changeset
636 std::set<DicomTag> ignoreTagLength;
4312
6d49e3b6ff77 fix abi of DicomImageInformation
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4311
diff changeset
637 FromDcmtkBridge::ExtractDicomSummary(m, dataset, DicomImageInformation::GetUsefulTagLength(), ignoreTagLength);
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
638 DicomImageInformation info(m);
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
639
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
640 std::unique_ptr<ImageAccessor> target(CreateImage(dataset, true));
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
641
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
642 Uint32 startFragment = 0; // Default
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
643 OFString decompressedColorModel; // Out
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
644
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
645 OFCondition c;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
646
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
647 if (info.GetPhotometricInterpretation() == PhotometricInterpretation_Palette &&
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
648 info.GetChannelCount() == 1)
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
649 {
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
650 std::string uncompressed;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
651 uncompressed.resize(info.GetWidth() * info.GetHeight() * info.GetBytesPerValue());
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
652
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
653 if (uncompressed.size() == 0 ||
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
654 !codec.decodeFrame(&representationParameter,
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
655 pixelSequence, &parameters,
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
656 &dataset, frame, startFragment, &uncompressed[0],
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
657 uncompressed.size(), decompressedColorModel).good())
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
658 {
2954
d924f9bb61cc taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2699
diff changeset
659 throw OrthancException(ErrorCode_BadFileFormat,
d924f9bb61cc taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2699
diff changeset
660 "Cannot decode a palette image");
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
661 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
662
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
663 return DecodeLookupTable(target, info, dataset,
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
664 reinterpret_cast<const uint8_t*>(uncompressed.c_str()),
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
665 uncompressed.size());
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
666 }
1903
554ec8422ec5 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1902
diff changeset
667 else
554ec8422ec5 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1902
diff changeset
668 {
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
669 if (!codec.decodeFrame(&representationParameter,
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
670 pixelSequence, &parameters,
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
671 &dataset, frame, startFragment, target->GetBuffer(),
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
672 target->GetSize(), decompressedColorModel).good())
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
673 {
2954
d924f9bb61cc taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2699
diff changeset
674 throw OrthancException(ErrorCode_BadFileFormat,
d924f9bb61cc taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2699
diff changeset
675 "Cannot decode a non-palette image");
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
676 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
677
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
678 return target.release();
1903
554ec8422ec5 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1902
diff changeset
679 }
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
680 }
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
681
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
682
4529
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
683 static void UndoBigEndianSwapping(ImageAccessor& decoded)
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
684 {
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
685 if (ENDIANNESS == Endianness_Big &&
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
686 decoded.GetFormat() == PixelFormat_Grayscale8)
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
687 {
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
688 /**
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
689 * Undo the call to "swapIfNecessary()" that is done in
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
690 * "dcmjpeg/libsrc/djcodecd.cc" and "dcmjpls/libsrc/djcodecd.cc"
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
691 * if "jpeg->bytesPerSample() == 1", presumably because DCMTK
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
692 * plans for DICOM-to-DICOM conversion
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
693 **/
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
694 if (decoded.GetPitch() % 2 == 0)
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
695 {
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
696 swapBytes(decoded.GetBuffer(), decoded.GetPitch() * decoded.GetHeight(), sizeof(uint16_t));
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
697 }
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
698 else
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
699 {
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
700 throw OrthancException(ErrorCode_InternalError, "Cannot swap the bytes of an image that has an odd width");
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
701 }
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
702 }
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
703 }
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
704
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
705
3744
accf1b60b108 accessing raw pixel data
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3712
diff changeset
706 ImageAccessor* DicomImageDecoder::Decode(DcmDataset& dataset,
accf1b60b108 accessing raw pixel data
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3712
diff changeset
707 unsigned int frame)
accf1b60b108 accessing raw pixel data
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3712
diff changeset
708 {
3883
795c9ca5eb91 DANGEROUS changeset: replaced "getOriginalXfer()" by "getCurrentXfer()" throughout Orthanc
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3744
diff changeset
709 E_TransferSyntax syntax = dataset.getCurrentXfer();
1824
b530c3dfe2a6 refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1612
diff changeset
710
1903
554ec8422ec5 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1902
diff changeset
711 /**
554ec8422ec5 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1902
diff changeset
712 * Deal with uncompressed, raw images.
554ec8422ec5 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1902
diff changeset
713 * http://support.dcmtk.org/docs/dcxfer_8h-source.html
554ec8422ec5 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1902
diff changeset
714 **/
1904
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
715 if (syntax == EXS_Unknown ||
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
716 syntax == EXS_LittleEndianImplicit ||
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
717 syntax == EXS_BigEndianImplicit ||
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
718 syntax == EXS_LittleEndianExplicit ||
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
719 syntax == EXS_BigEndianExplicit)
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
720 {
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
721 return DecodeUncompressedImage(dataset, frame);
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
722 }
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
723
1904
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
724
2380
96b3ec054b69 reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2281
diff changeset
725 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1
1904
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
726 /**
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
727 * Deal with JPEG-LS images.
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
728 **/
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
729
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
730 if (syntax == EXS_JPEGLSLossless ||
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
731 syntax == EXS_JPEGLSLossy)
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
732 {
2430
a6fab385b89e fix for dcmtk 3.6.0
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2423
diff changeset
733 // The (2, OFTrue) are the default parameters as found in DCMTK 3.6.2
a6fab385b89e fix for dcmtk 3.6.0
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2423
diff changeset
734 // http://support.dcmtk.org/docs/classDJLSRepresentationParameter.html
a6fab385b89e fix for dcmtk 3.6.0
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2423
diff changeset
735 DJLSRepresentationParameter representationParameter(2, OFTrue);
a6fab385b89e fix for dcmtk 3.6.0
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2423
diff changeset
736
1904
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
737 DJLSCodecParameter parameters;
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
738 std::unique_ptr<DJLSDecoderBase> decoder;
1903
554ec8422ec5 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1902
diff changeset
739
1904
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
740 switch (syntax)
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
741 {
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
742 case EXS_JPEGLSLossless:
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
743 LOG(INFO) << "Decoding a JPEG-LS lossless DICOM image";
1904
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
744 decoder.reset(new DJLSLosslessDecoder);
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
745 break;
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
746
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
747 case EXS_JPEGLSLossy:
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
748 LOG(INFO) << "Decoding a JPEG-LS near-lossless DICOM image";
1904
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
749 decoder.reset(new DJLSNearLosslessDecoder);
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
750 break;
1903
554ec8422ec5 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1902
diff changeset
751
1904
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
752 default:
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
753 throw OrthancException(ErrorCode_InternalError);
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
754 }
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
755
4529
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
756 std::unique_ptr<ImageAccessor> result(ApplyCodec(*decoder, parameters, representationParameter, dataset, frame));
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
757 UndoBigEndianSwapping(*result); // New in Orthanc 1.9.1 to decode on big-endian architectures
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
758 return result.release();
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
759 }
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
760 #endif
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
761
852
5944b8b80842 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 851
diff changeset
762
2380
96b3ec054b69 reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2281
diff changeset
763 #if ORTHANC_ENABLE_DCMTK_JPEG == 1
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
764 /**
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
765 * Deal with JPEG images.
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
766 **/
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
767
1944
1a5e070a21c3 fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1929
diff changeset
768 if (syntax == EXS_JPEGProcess1 || // DJDecoderBaseline
1a5e070a21c3 fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1929
diff changeset
769 syntax == EXS_JPEGProcess2_4 || // DJDecoderExtended
1a5e070a21c3 fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1929
diff changeset
770 syntax == EXS_JPEGProcess6_8 || // DJDecoderSpectralSelection (retired)
1a5e070a21c3 fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1929
diff changeset
771 syntax == EXS_JPEGProcess10_12 || // DJDecoderProgressive (retired)
1a5e070a21c3 fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1929
diff changeset
772 syntax == EXS_JPEGProcess14 || // DJDecoderLossless
1a5e070a21c3 fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1929
diff changeset
773 syntax == EXS_JPEGProcess14SV1) // DJDecoderP14SV1
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
774 {
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
775 // http://support.dcmtk.org/docs-snapshot/djutils_8h.html#a2a9695e5b6b0f5c45a64c7f072c1eb9d
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
776 DJCodecParameter parameters(
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
777 ECC_lossyYCbCr, // Mode for color conversion for compression, Unused for decompression
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
778 EDC_photometricInterpretation, // Perform color space conversion from YCbCr to RGB if DICOM photometric interpretation indicates YCbCr
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
779 EUC_default, // Mode for UID creation, unused for decompression
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
780 EPC_default); // Automatically determine whether color-by-plane is required from the SOP Class UID and decompressed photometric interpretation
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
781 DJ_RPLossy representationParameter;
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
782 std::unique_ptr<DJCodecDecoder> decoder;
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
783
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
784 switch (syntax)
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
785 {
1944
1a5e070a21c3 fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1929
diff changeset
786 case EXS_JPEGProcess1:
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
787 LOG(INFO) << "Decoding a JPEG baseline (process 1) DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
788 decoder.reset(new DJDecoderBaseline);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
789 break;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
790
1944
1a5e070a21c3 fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1929
diff changeset
791 case EXS_JPEGProcess2_4 :
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
792 LOG(INFO) << "Decoding a JPEG baseline (processes 2 and 4) DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
793 decoder.reset(new DJDecoderExtended);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
794 break;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
795
1944
1a5e070a21c3 fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1929
diff changeset
796 case EXS_JPEGProcess6_8: // Retired
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
797 LOG(INFO) << "Decoding a JPEG spectral section, nonhierarchical (processes 6 and 8) DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
798 decoder.reset(new DJDecoderSpectralSelection);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
799 break;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
800
1944
1a5e070a21c3 fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1929
diff changeset
801 case EXS_JPEGProcess10_12: // Retired
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
802 LOG(INFO) << "Decoding a JPEG full progression, nonhierarchical (processes 10 and 12) DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
803 decoder.reset(new DJDecoderProgressive);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
804 break;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
805
1944
1a5e070a21c3 fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1929
diff changeset
806 case EXS_JPEGProcess14:
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
807 LOG(INFO) << "Decoding a JPEG lossless, nonhierarchical (process 14) DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
808 decoder.reset(new DJDecoderLossless);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
809 break;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
810
1944
1a5e070a21c3 fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1929
diff changeset
811 case EXS_JPEGProcess14SV1:
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
812 LOG(INFO) << "Decoding a JPEG lossless, nonhierarchical, first-order prediction (process 14 selection value 1) DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
813 decoder.reset(new DJDecoderP14SV1);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
814 break;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
815
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
816 default:
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
817 throw OrthancException(ErrorCode_InternalError);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
818 }
4529
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
819
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
820 std::unique_ptr<ImageAccessor> result(ApplyCodec(*decoder, parameters, representationParameter, dataset, frame));
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
821 UndoBigEndianSwapping(*result); // New in Orthanc 1.9.1 to decode on big-endian architectures
5774fe497ff2 fix decoding of images on big-endian architectures
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
822 return result.release();
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
823 }
852
5944b8b80842 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 851
diff changeset
824 #endif
5944b8b80842 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 851
diff changeset
825
1904
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
826
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
827 if (syntax == EXS_RLELossless)
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
828 {
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
829 LOG(INFO) << "Decoding a RLE lossless DICOM image";
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
830 DcmRLECodecParameter parameters;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
831 DcmRLECodecDecoder decoder;
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
832 DcmRLERepresentationParameter representationParameter;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
833 return ApplyCodec(decoder, parameters, representationParameter, dataset, frame);
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
834 }
1904
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
835
4be8accf8768 clarifications
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
836
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
837 /**
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
838 * This DICOM image format is not natively supported by
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
839 * Orthanc. As a last resort, try and decode it through DCMTK by
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
840 * converting its transfer syntax to Little Endian. This will
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
841 * result in higher memory consumption. This is actually the
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1904
diff changeset
842 * second example of the following page:
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
843 * http://support.dcmtk.org/docs/mod_dcmjpeg.html#Examples
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
844 **/
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
845
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
846 {
3932
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
847 LOG(INFO) << "Trying to decode a compressed image by transcoding it to Little Endian Explicit";
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
848
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
849 std::unique_ptr<DcmDataset> converted(dynamic_cast<DcmDataset*>(dataset.clone()));
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
850 converted->chooseRepresentation(EXS_LittleEndianExplicit, NULL);
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
851
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
852 if (converted->canWriteXfer(EXS_LittleEndianExplicit))
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
853 {
1903
554ec8422ec5 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1902
diff changeset
854 return DecodeUncompressedImage(*converted, frame);
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
855 }
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
856 }
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
857
3932
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
858 DicomTransferSyntax s;
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
859 if (FromDcmtkBridge::LookupOrthancTransferSyntax(s, dataset.getCurrentXfer()))
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
860 {
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
861 throw OrthancException(ErrorCode_NotImplemented,
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
862 "The built-in DCMTK decoder cannot decode some DICOM instance "
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
863 "whose transfer syntax is: " + std::string(GetTransferSyntaxUid(s)));
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
864 }
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
865 else
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
866 {
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
867 throw OrthancException(ErrorCode_NotImplemented,
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
868 "The built-in DCMTK decoder cannot decode some DICOM instance");
bf46e10de8ae clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3883
diff changeset
869 }
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
870 }
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
871
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
872
1015
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
873 static bool IsColorImage(PixelFormat format)
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
874 {
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
875 return (format == PixelFormat_RGB24 ||
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
876 format == PixelFormat_RGBA32);
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
877 }
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
878
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
879
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
880 bool DicomImageDecoder::TruncateDecodedImage(std::unique_ptr<ImageAccessor>& image,
1824
b530c3dfe2a6 refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1612
diff changeset
881 PixelFormat format,
b530c3dfe2a6 refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1612
diff changeset
882 bool allowColorConversion)
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
883 {
1015
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
884 // If specified, prevent the conversion between color and
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
885 // grayscale images
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
886 bool isSourceColor = IsColorImage(image->GetFormat());
1015
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
887 bool isTargetColor = IsColorImage(format);
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
888
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
889 if (!allowColorConversion)
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
890 {
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
891 if (isSourceColor ^ isTargetColor)
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
892 {
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
893 return false;
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
894 }
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
895 }
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
896
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
897 if (image->GetFormat() != format)
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
898 {
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
899 // A conversion is required
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
900 std::unique_ptr<ImageAccessor> target
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
901 (new Image(format, image->GetWidth(), image->GetHeight(), false));
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
902 ImageProcessing::Convert(*target, *image);
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
903
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
904 #if __cplusplus < 201103L
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
905 image.reset(target.release());
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
906 #else
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
907 image = std::move(target);
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
908 #endif
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
909 }
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
910
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
911 return true;
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
912 }
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
913
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
914
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
915 bool DicomImageDecoder::PreviewDecodedImage(std::unique_ptr<ImageAccessor>& image)
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
916 {
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
917 switch (image->GetFormat())
861
a546b05a43da fix PngWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 860
diff changeset
918 {
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
919 case PixelFormat_RGB24:
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
920 {
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
921 // Directly return color images without modification (RGB)
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
922 return true;
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
923 }
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
924
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
925 case PixelFormat_RGB48:
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
926 {
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
927 std::unique_ptr<ImageAccessor> target
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
928 (new Image(PixelFormat_RGB24, image->GetWidth(), image->GetHeight(), false));
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
929 ImageProcessing::Convert(*target, *image);
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
930
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
931 #if __cplusplus < 201103L
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
932 image.reset(target.release());
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
933 #else
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
934 image = std::move(target);
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
935 #endif
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
936
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
937 return true;
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
938 }
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
939
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
940 case PixelFormat_Grayscale8:
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
941 case PixelFormat_Grayscale16:
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
942 case PixelFormat_SignedGrayscale16:
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
943 {
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
944 // Grayscale image: Stretch its dynamics to the [0,255] range
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
945 int64_t a, b;
2415
7e217a1cc63f PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2382
diff changeset
946 ImageProcessing::GetMinMaxIntegerValue(a, b, *image);
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
947
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
948 if (a == b)
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
949 {
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
950 ImageProcessing::Set(*image, 0);
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
951 }
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
952 else
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
953 {
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
954 ImageProcessing::ShiftScale(*image, static_cast<float>(-a),
2488
345725b9350c back to rounding to fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
955 255.0f / static_cast<float>(b - a),
345725b9350c back to rounding to fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
956 true /* TODO - Consider using "false" to speed up */);
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
957 }
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
958
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
959 // If the source image is not grayscale 8bpp, convert it
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
960 if (image->GetFormat() != PixelFormat_Grayscale8)
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
961 {
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
962 std::unique_ptr<ImageAccessor> target
2423
5a7c5c541a1d Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2415
diff changeset
963 (new Image(PixelFormat_Grayscale8, image->GetWidth(), image->GetHeight(), false));
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
964 ImageProcessing::Convert(*target, *image);
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
965
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
966 #if __cplusplus < 201103L
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
967 image.reset(target.release());
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
968 #else
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
969 image = std::move(target);
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
970 #endif
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
971 }
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
972
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
973 return true;
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
974 }
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
975
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
976 default:
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
977 throw OrthancException(ErrorCode_NotImplemented);
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
978 }
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 858
diff changeset
979 }
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
980
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
981
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
982 void DicomImageDecoder::ApplyExtractionMode(std::unique_ptr<ImageAccessor>& image,
2281
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
983 ImageExtractionMode mode,
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
984 bool invert)
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
985 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
986 if (image.get() == NULL)
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
987 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
988 throw OrthancException(ErrorCode_ParameterOutOfRange);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
989 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
990
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
991 bool ok = false;
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
992
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
993 switch (mode)
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
994 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
995 case ImageExtractionMode_UInt8:
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
996 ok = TruncateDecodedImage(image, PixelFormat_Grayscale8, false);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
997 break;
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
998
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
999 case ImageExtractionMode_UInt16:
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1000 ok = TruncateDecodedImage(image, PixelFormat_Grayscale16, false);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1001 break;
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1002
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1003 case ImageExtractionMode_Int16:
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1004 ok = TruncateDecodedImage(image, PixelFormat_SignedGrayscale16, false);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1005 break;
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1006
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1007 case ImageExtractionMode_Preview:
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1008 ok = PreviewDecodedImage(image);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1009 break;
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1010
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1011 default:
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1012 throw OrthancException(ErrorCode_ParameterOutOfRange);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1013 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1014
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1015 if (ok)
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1016 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1017 assert(image.get() != NULL);
2281
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
1018
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
1019 if (invert)
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
1020 {
4297
785a2713323e abi continued
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4278
diff changeset
1021 ImageProcessing::Invert(*image);
2281
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
1022 }
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1023 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1024 else
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1025 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1026 throw OrthancException(ErrorCode_NotImplemented);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1027 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1028 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1029
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1030
2699
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents: 2488
diff changeset
1031 void DicomImageDecoder::ExtractPamImage(std::string& result,
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
1032 std::unique_ptr<ImageAccessor>& image,
2699
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents: 2488
diff changeset
1033 ImageExtractionMode mode,
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents: 2488
diff changeset
1034 bool invert)
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents: 2488
diff changeset
1035 {
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents: 2488
diff changeset
1036 ApplyExtractionMode(image, mode, invert);
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents: 2488
diff changeset
1037
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents: 2488
diff changeset
1038 PamWriter writer;
4311
cb9aef006229 turning IImageWriter into a pure interface
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
1039 IImageWriter::WriteToMemory(writer, result, *image);
2699
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents: 2488
diff changeset
1040 }
52217dc47a4e new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents: 2488
diff changeset
1041
2380
96b3ec054b69 reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2281
diff changeset
1042 #if ORTHANC_ENABLE_PNG == 1
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1043 void DicomImageDecoder::ExtractPngImage(std::string& result,
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
1044 std::unique_ptr<ImageAccessor>& image,
2281
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
1045 ImageExtractionMode mode,
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
1046 bool invert)
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1047 {
2281
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
1048 ApplyExtractionMode(image, mode, invert);
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1049
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1050 PngWriter writer;
4311
cb9aef006229 turning IImageWriter into a pure interface
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
1051 IImageWriter::WriteToMemory(writer, result, *image);
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1052 }
2380
96b3ec054b69 reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2281
diff changeset
1053 #endif
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1054
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1055
2380
96b3ec054b69 reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2281
diff changeset
1056 #if ORTHANC_ENABLE_JPEG == 1
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1057 void DicomImageDecoder::ExtractJpegImage(std::string& result,
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
1058 std::unique_ptr<ImageAccessor>& image,
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1059 ImageExtractionMode mode,
2281
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
1060 bool invert,
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1061 uint8_t quality)
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1062 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1063 if (mode != ImageExtractionMode_UInt8 &&
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1064 mode != ImageExtractionMode_Preview)
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1065 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1066 throw OrthancException(ErrorCode_ParameterOutOfRange);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1067 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1068
2281
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
1069 ApplyExtractionMode(image, mode, invert);
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1070
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1071 JpegWriter writer;
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1072 writer.SetQuality(quality);
4311
cb9aef006229 turning IImageWriter into a pure interface
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4297
diff changeset
1073 IImageWriter::WriteToMemory(writer, result, *image);
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
1074 }
2380
96b3ec054b69 reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2281
diff changeset
1075 #endif
4273
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4203
diff changeset
1076
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4203
diff changeset
1077
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4203
diff changeset
1078 #if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4203
diff changeset
1079 ImageAccessor *DicomImageDecoder::Decode(ParsedDicomFile& dataset,
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4203
diff changeset
1080 unsigned int frame)
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4203
diff changeset
1081 {
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4203
diff changeset
1082 return Decode(*dataset.GetDcmtkObject().getDataset(), frame);
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4203
diff changeset
1083 }
0034f855c023 tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4203
diff changeset
1084 #endif
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1085 }