Mercurial > hg > orthanc
annotate Core/DicomParsing/Internals/DicomImageDecoder.cpp @ 2940:4767d36679ed
refactoring access to Orthanc configuration
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 29 Nov 2018 11:47:00 +0100 |
| parents | 52217dc47a4e |
| children | d924f9bb61cc |
| rev | line source |
|---|---|
| 845 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 845 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
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34 #include "../../PrecompiledHeaders.h" |
| 845 | 35 #include "DicomImageDecoder.h" |
| 36 | |
| 846 | 37 |
| 38 /*========================================================================= | |
| 39 | |
| 40 This file is based on portions of the following project | |
| 41 (cf. function "DecodePsmctRle1()"): | |
| 42 | |
| 43 Program: GDCM (Grassroots DICOM). A DICOM library | |
| 44 Module: http://gdcm.sourceforge.net/Copyright.html | |
| 45 | |
| 863 | 46 Copyright (c) 2006-2011 Mathieu Malaterre |
| 47 Copyright (c) 1993-2005 CREATIS | |
| 48 (CREATIS = Centre de Recherche et d'Applications en Traitement de l'Image) | |
| 49 All rights reserved. | |
| 846 | 50 |
| 863 | 51 Redistribution and use in source and binary forms, with or without |
| 52 modification, are permitted provided that the following conditions are met: | |
| 846 | 53 |
| 863 | 54 * Redistributions of source code must retain the above copyright notice, |
| 55 this list of conditions and the following disclaimer. | |
| 846 | 56 |
| 863 | 57 * Redistributions in binary form must reproduce the above copyright notice, |
| 58 this list of conditions and the following disclaimer in the documentation | |
| 59 and/or other materials provided with the distribution. | |
| 846 | 60 |
| 863 | 61 * Neither name of Mathieu Malaterre, or CREATIS, nor the names of any |
| 62 contributors (CNRS, INSERM, UCB, Universite Lyon I), may be used to | |
| 63 endorse or promote products derived from this software without specific | |
| 64 prior written permission. | |
| 846 | 65 |
| 863 | 66 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' |
| 67 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 68 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 69 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR | |
| 70 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 71 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 72 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 73 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| 74 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 75 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 846 | 76 |
| 863 | 77 =========================================================================*/ |
| 846 | 78 |
| 79 | |
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80 #include "../../Logging.h" |
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81 #include "../../OrthancException.h" |
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82 #include "../../Images/Image.h" |
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83 #include "../../Images/ImageProcessing.h" |
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84 #include "../../DicomFormat/DicomIntegerPixelAccessor.h" |
| 845 | 85 #include "../ToDcmtkBridge.h" |
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86 #include "../FromDcmtkBridge.h" |
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87 #include "../ParsedDicomFile.h" |
| 845 | 88 |
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89 #if ORTHANC_ENABLE_PNG == 1 |
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90 # include "../../Images/PngWriter.h" |
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91 #endif |
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92 |
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93 #if ORTHANC_ENABLE_JPEG == 1 |
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94 # include "../../Images/JpegWriter.h" |
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95 #endif |
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96 #include "../../Images/PamWriter.h" |
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97 |
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98 #include <boost/lexical_cast.hpp> |
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99 |
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100 #include <dcmtk/dcmdata/dcdeftag.h> |
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101 #include <dcmtk/dcmdata/dcfilefo.h> |
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102 #include <dcmtk/dcmdata/dcrleccd.h> |
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103 #include <dcmtk/dcmdata/dcrlecp.h> |
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104 #include <dcmtk/dcmdata/dcrlerp.h> |
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105 |
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106 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1 |
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107 # include <dcmtk/dcmjpeg/djrplol.h> |
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108 # include <dcmtk/dcmjpls/djcodecd.h> |
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109 # include <dcmtk/dcmjpls/djcparam.h> |
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110 # include <dcmtk/dcmjpls/djrparam.h> |
| 845 | 111 #endif |
| 112 | |
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113 #if ORTHANC_ENABLE_DCMTK_JPEG == 1 |
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114 # include <dcmtk/dcmjpeg/djcodecd.h> |
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115 # include <dcmtk/dcmjpeg/djcparam.h> |
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116 # include <dcmtk/dcmjpeg/djdecbas.h> |
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117 # include <dcmtk/dcmjpeg/djdecext.h> |
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118 # include <dcmtk/dcmjpeg/djdeclol.h> |
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119 # include <dcmtk/dcmjpeg/djdecpro.h> |
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120 # include <dcmtk/dcmjpeg/djdecsps.h> |
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121 # include <dcmtk/dcmjpeg/djdecsv1.h> |
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122 # include <dcmtk/dcmjpeg/djrploss.h> |
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123 #endif |
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124 |
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125 #if DCMTK_VERSION_NUMBER <= 360 |
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126 # define EXS_JPEGProcess1 EXS_JPEGProcess1TransferSyntax |
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127 # define EXS_JPEGProcess2_4 EXS_JPEGProcess2_4TransferSyntax |
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128 # define EXS_JPEGProcess6_8 EXS_JPEGProcess6_8TransferSyntax |
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129 # define EXS_JPEGProcess10_12 EXS_JPEGProcess10_12TransferSyntax |
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130 # define EXS_JPEGProcess14 EXS_JPEGProcess14TransferSyntax |
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131 # define EXS_JPEGProcess14SV1 EXS_JPEGProcess14SV1TransferSyntax |
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132 #endif |
| 845 | 133 |
| 134 namespace Orthanc | |
| 135 { | |
| 846 | 136 static const DicomTag DICOM_TAG_CONTENT(0x07a1, 0x100a); |
| 137 static const DicomTag DICOM_TAG_COMPRESSION_TYPE(0x07a1, 0x1011); | |
| 138 | |
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139 |
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140 bool DicomImageDecoder::IsPsmctRle1(DcmDataset& dataset) |
| 846 | 141 { |
| 142 DcmElement* e; | |
| 143 char* c; | |
| 144 | |
| 145 // Check whether the DICOM instance contains an image encoded with | |
| 146 // the PMSCT_RLE1 scheme. | |
| 147 if (!dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_COMPRESSION_TYPE), e).good() || | |
| 148 e == NULL || | |
| 149 !e->isaString() || | |
| 150 !e->getString(c).good() || | |
| 151 c == NULL || | |
| 152 strcmp("PMSCT_RLE1", c)) | |
| 153 { | |
| 154 return false; | |
| 155 } | |
| 156 else | |
| 157 { | |
| 158 return true; | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 | |
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163 bool DicomImageDecoder::DecodePsmctRle1(std::string& output, |
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164 DcmDataset& dataset) |
| 846 | 165 { |
| 166 // Check whether the DICOM instance contains an image encoded with | |
| 167 // the PMSCT_RLE1 scheme. | |
| 168 if (!IsPsmctRle1(dataset)) | |
| 169 { | |
| 170 return false; | |
| 171 } | |
| 172 | |
| 173 // OK, this is a custom RLE encoding from Philips. Get the pixel | |
| 174 // data from the appropriate private DICOM tag. | |
| 175 Uint8* pixData = NULL; | |
| 176 DcmElement* e; | |
| 177 if (!dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_CONTENT), e).good() || | |
| 178 e == NULL || | |
| 179 e->getUint8Array(pixData) != EC_Normal) | |
| 180 { | |
| 181 return false; | |
| 182 } | |
| 183 | |
| 184 // The "unsigned" below IS VERY IMPORTANT | |
| 185 const uint8_t* inbuffer = reinterpret_cast<const uint8_t*>(pixData); | |
| 186 const size_t length = e->getLength(); | |
| 187 | |
| 188 /** | |
| 189 * The code below is an adaptation of a sample code for GDCM by | |
| 190 * Mathieu Malaterre (under a BSD license). | |
| 191 * http://gdcm.sourceforge.net/html/rle2img_8cxx-example.html | |
| 192 **/ | |
| 193 | |
| 194 // RLE pass | |
| 195 std::vector<uint8_t> temp; | |
| 196 temp.reserve(length); | |
| 197 for (size_t i = 0; i < length; i++) | |
| 198 { | |
| 199 if (inbuffer[i] == 0xa5) | |
| 200 { | |
| 201 temp.push_back(inbuffer[i+2]); | |
| 202 for (uint8_t repeat = inbuffer[i + 1]; repeat != 0; repeat--) | |
| 203 { | |
| 204 temp.push_back(inbuffer[i+2]); | |
| 205 } | |
| 206 i += 2; | |
| 207 } | |
| 208 else | |
| 209 { | |
| 210 temp.push_back(inbuffer[i]); | |
| 211 } | |
| 212 } | |
| 213 | |
| 214 // Delta encoding pass | |
| 215 uint16_t delta = 0; | |
| 216 output.clear(); | |
| 217 output.reserve(temp.size()); | |
| 218 for (size_t i = 0; i < temp.size(); i++) | |
| 219 { | |
| 220 uint16_t value; | |
| 221 | |
| 222 if (temp[i] == 0x5a) | |
| 223 { | |
| 224 uint16_t v1 = temp[i + 1]; | |
| 225 uint16_t v2 = temp[i + 2]; | |
| 226 value = (v2 << 8) + v1; | |
| 227 i += 2; | |
| 228 } | |
| 229 else | |
| 230 { | |
| 231 value = delta + (int8_t) temp[i]; | |
| 232 } | |
| 233 | |
| 234 output.push_back(value & 0xff); | |
| 235 output.push_back(value >> 8); | |
| 236 delta = value; | |
| 237 } | |
| 238 | |
| 239 if (output.size() % 2) | |
| 240 { | |
| 241 output.resize(output.size() - 1); | |
| 242 } | |
| 243 | |
| 244 return true; | |
| 245 } | |
| 246 | |
| 247 | |
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248 class DicomImageDecoder::ImageSource |
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249 { |
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250 private: |
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251 std::string psmct_; |
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252 std::auto_ptr<DicomIntegerPixelAccessor> slowAccessor_; |
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253 |
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254 public: |
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255 void Setup(DcmDataset& dataset, |
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256 unsigned int frame) |
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257 { |
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258 psmct_.clear(); |
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259 slowAccessor_.reset(NULL); |
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260 |
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261 // See also: http://support.dcmtk.org/wiki/dcmtk/howto/accessing-compressed-data |
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262 |
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263 DicomMap m; |
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264 FromDcmtkBridge::ExtractDicomSummary(m, dataset); |
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265 |
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266 /** |
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267 * Create an accessor to the raw values of the DICOM image. |
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268 **/ |
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269 |
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270 DcmElement* e; |
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271 if (dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_PIXEL_DATA), e).good() && |
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272 e != NULL) |
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273 { |
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274 Uint8* pixData = NULL; |
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275 if (e->getUint8Array(pixData) == EC_Normal) |
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276 { |
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277 slowAccessor_.reset(new DicomIntegerPixelAccessor(m, pixData, e->getLength())); |
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278 } |
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279 } |
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280 else if (DecodePsmctRle1(psmct_, dataset)) |
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281 { |
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282 LOG(INFO) << "The PMSCT_RLE1 decoding has succeeded"; |
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283 Uint8* pixData = NULL; |
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284 if (psmct_.size() > 0) |
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285 { |
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286 pixData = reinterpret_cast<Uint8*>(&psmct_[0]); |
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287 } |
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288 |
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289 slowAccessor_.reset(new DicomIntegerPixelAccessor(m, pixData, psmct_.size())); |
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290 } |
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291 |
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292 if (slowAccessor_.get() == NULL) |
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293 { |
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294 throw OrthancException(ErrorCode_BadFileFormat); |
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295 } |
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296 |
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297 slowAccessor_->SetCurrentFrame(frame); |
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298 } |
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299 |
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300 unsigned int GetWidth() const |
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301 { |
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302 assert(slowAccessor_.get() != NULL); |
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303 return slowAccessor_->GetInformation().GetWidth(); |
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304 } |
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305 |
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306 unsigned int GetHeight() const |
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307 { |
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308 assert(slowAccessor_.get() != NULL); |
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309 return slowAccessor_->GetInformation().GetHeight(); |
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310 } |
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311 |
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312 unsigned int GetChannelCount() const |
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313 { |
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314 assert(slowAccessor_.get() != NULL); |
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315 return slowAccessor_->GetInformation().GetChannelCount(); |
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316 } |
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317 |
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318 const DicomIntegerPixelAccessor& GetAccessor() const |
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319 { |
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320 assert(slowAccessor_.get() != NULL); |
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321 return *slowAccessor_; |
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322 } |
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323 |
| 1190 | 324 unsigned int GetSize() const |
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325 { |
| 1190 | 326 assert(slowAccessor_.get() != NULL); |
| 327 return slowAccessor_->GetSize(); | |
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328 } |
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329 }; |
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330 |
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331 |
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332 ImageAccessor* DicomImageDecoder::CreateImage(DcmDataset& dataset, |
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333 bool ignorePhotometricInterpretation) |
| 845 | 334 { |
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335 DicomMap m; |
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336 FromDcmtkBridge::ExtractDicomSummary(m, dataset); |
| 845 | 337 |
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338 DicomImageInformation info(m); |
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339 PixelFormat format; |
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340 |
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341 if (!info.ExtractPixelFormat(format, ignorePhotometricInterpretation)) |
| 845 | 342 { |
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343 LOG(WARNING) << "Unsupported DICOM image: " << info.GetBitsStored() |
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344 << "bpp, " << info.GetChannelCount() << " channels, " |
| 860 | 345 << (info.IsSigned() ? "signed" : "unsigned") |
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346 << (info.IsPlanar() ? ", planar, " : ", non-planar, ") |
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347 << EnumerationToString(info.GetPhotometricInterpretation()) |
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348 << " photometric interpretation"; |
| 845 | 349 throw OrthancException(ErrorCode_NotImplemented); |
| 350 } | |
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351 |
| 2107 | 352 return new Image(format, info.GetWidth(), info.GetHeight(), false); |
| 845 | 353 } |
| 354 | |
| 355 | |
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356 template <typename PixelType> |
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357 static void CopyPixels(ImageAccessor& target, |
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358 const DicomIntegerPixelAccessor& source) |
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359 { |
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360 const PixelType minValue = std::numeric_limits<PixelType>::min(); |
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361 const PixelType maxValue = std::numeric_limits<PixelType>::max(); |
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362 |
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363 for (unsigned int y = 0; y < source.GetInformation().GetHeight(); y++) |
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364 { |
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365 PixelType* pixel = reinterpret_cast<PixelType*>(target.GetRow(y)); |
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366 for (unsigned int x = 0; x < source.GetInformation().GetWidth(); x++) |
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367 { |
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368 for (unsigned int c = 0; c < source.GetInformation().GetChannelCount(); c++, pixel++) |
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369 { |
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370 int32_t v = source.GetValue(x, y, c); |
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371 if (v < static_cast<int32_t>(minValue)) |
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372 { |
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373 *pixel = minValue; |
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374 } |
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375 else if (v > static_cast<int32_t>(maxValue)) |
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376 { |
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377 *pixel = maxValue; |
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378 } |
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379 else |
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380 { |
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381 *pixel = static_cast<PixelType>(v); |
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382 } |
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fully functional JPEG-LS conversion
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383 } |
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fully functional JPEG-LS conversion
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384 } |
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fully functional JPEG-LS conversion
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385 } |
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fully functional JPEG-LS conversion
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386 } |
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fully functional JPEG-LS conversion
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387 |
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fully functional JPEG-LS conversion
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388 |
|
2423
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389 static ImageAccessor* DecodeLookupTable(std::auto_ptr<ImageAccessor>& target, |
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390 const DicomImageInformation& info, |
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391 DcmDataset& dataset, |
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392 const uint8_t* pixelData, |
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393 unsigned long pixelLength) |
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Built-in decoding of palette images
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394 { |
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Built-in decoding of palette images
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395 LOG(INFO) << "Decoding a lookup table"; |
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396 |
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397 OFString r, g, b; |
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Built-in decoding of palette images
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398 PixelFormat format; |
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399 const uint16_t* lutRed = NULL; |
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400 const uint16_t* lutGreen = NULL; |
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401 const uint16_t* lutBlue = NULL; |
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402 unsigned long rc = 0; |
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403 unsigned long gc = 0; |
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404 unsigned long bc = 0; |
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405 |
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Built-in decoding of palette images
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406 if (pixelData == NULL && |
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407 !dataset.findAndGetUint8Array(DCM_PixelData, pixelData, &pixelLength).good()) |
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Built-in decoding of palette images
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408 { |
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Built-in decoding of palette images
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409 throw OrthancException(ErrorCode_NotImplemented); |
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410 } |
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Built-in decoding of palette images
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411 |
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Built-in decoding of palette images
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412 if (info.IsPlanar() || |
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Built-in decoding of palette images
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413 info.GetNumberOfFrames() != 1 || |
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Built-in decoding of palette images
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414 !info.ExtractPixelFormat(format, false) || |
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Built-in decoding of palette images
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415 !dataset.findAndGetOFStringArray(DCM_BluePaletteColorLookupTableDescriptor, b).good() || |
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Built-in decoding of palette images
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416 !dataset.findAndGetOFStringArray(DCM_GreenPaletteColorLookupTableDescriptor, g).good() || |
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Built-in decoding of palette images
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417 !dataset.findAndGetOFStringArray(DCM_RedPaletteColorLookupTableDescriptor, r).good() || |
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Built-in decoding of palette images
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418 !dataset.findAndGetUint16Array(DCM_BluePaletteColorLookupTableData, lutBlue, &bc).good() || |
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Built-in decoding of palette images
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419 !dataset.findAndGetUint16Array(DCM_GreenPaletteColorLookupTableData, lutGreen, &gc).good() || |
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Built-in decoding of palette images
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420 !dataset.findAndGetUint16Array(DCM_RedPaletteColorLookupTableData, lutRed, &rc).good() || |
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421 r != g || |
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Built-in decoding of palette images
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422 r != b || |
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Built-in decoding of palette images
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423 g != b || |
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Built-in decoding of palette images
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424 lutRed == NULL || |
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Built-in decoding of palette images
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425 lutGreen == NULL || |
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Built-in decoding of palette images
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426 lutBlue == NULL || |
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Built-in decoding of palette images
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427 pixelData == NULL) |
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Built-in decoding of palette images
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428 { |
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Built-in decoding of palette images
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429 throw OrthancException(ErrorCode_NotImplemented); |
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Built-in decoding of palette images
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430 } |
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Built-in decoding of palette images
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431 |
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Built-in decoding of palette images
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432 switch (format) |
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Built-in decoding of palette images
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433 { |
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Built-in decoding of palette images
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434 case PixelFormat_RGB24: |
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Built-in decoding of palette images
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435 { |
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Built-in decoding of palette images
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436 if (r != "256\\0\\16" || |
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Built-in decoding of palette images
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437 rc != 256 || |
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Built-in decoding of palette images
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438 gc != 256 || |
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Built-in decoding of palette images
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439 bc != 256 || |
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Built-in decoding of palette images
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440 pixelLength != target->GetWidth() * target->GetHeight()) |
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Built-in decoding of palette images
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441 { |
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Built-in decoding of palette images
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442 throw OrthancException(ErrorCode_NotImplemented); |
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Built-in decoding of palette images
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443 } |
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Built-in decoding of palette images
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444 |
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Built-in decoding of palette images
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445 const uint8_t* source = reinterpret_cast<const uint8_t*>(pixelData); |
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Built-in decoding of palette images
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446 |
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Built-in decoding of palette images
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447 for (unsigned int y = 0; y < target->GetHeight(); y++) |
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Built-in decoding of palette images
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448 { |
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Built-in decoding of palette images
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449 uint8_t* p = reinterpret_cast<uint8_t*>(target->GetRow(y)); |
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Built-in decoding of palette images
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450 |
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Built-in decoding of palette images
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451 for (unsigned int x = 0; x < target->GetWidth(); x++) |
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Built-in decoding of palette images
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452 { |
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Built-in decoding of palette images
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453 p[0] = lutRed[*source] >> 8; |
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Built-in decoding of palette images
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454 p[1] = lutGreen[*source] >> 8; |
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Built-in decoding of palette images
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455 p[2] = lutBlue[*source] >> 8; |
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Built-in decoding of palette images
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456 source++; |
|
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Built-in decoding of palette images
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457 p += 3; |
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Built-in decoding of palette images
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458 } |
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Built-in decoding of palette images
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459 } |
|
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Built-in decoding of palette images
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changeset
|
460 |
|
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Built-in decoding of palette images
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461 return target.release(); |
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Built-in decoding of palette images
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462 } |
|
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Built-in decoding of palette images
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changeset
|
463 |
|
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Built-in decoding of palette images
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|
464 case PixelFormat_RGB48: |
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Built-in decoding of palette images
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changeset
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465 { |
|
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Built-in decoding of palette images
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466 if (r != "0\\0\\16" || |
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Built-in decoding of palette images
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467 rc != 65536 || |
|
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Built-in decoding of palette images
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changeset
|
468 gc != 65536 || |
|
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Built-in decoding of palette images
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469 bc != 65536 || |
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Built-in decoding of palette images
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470 pixelLength != 2 * target->GetWidth() * target->GetHeight()) |
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Built-in decoding of palette images
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changeset
|
471 { |
|
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Built-in decoding of palette images
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472 throw OrthancException(ErrorCode_NotImplemented); |
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Built-in decoding of palette images
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|
473 } |
|
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Built-in decoding of palette images
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changeset
|
474 |
|
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Built-in decoding of palette images
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changeset
|
475 const uint16_t* source = reinterpret_cast<const uint16_t*>(pixelData); |
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Built-in decoding of palette images
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changeset
|
476 |
|
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Built-in decoding of palette images
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changeset
|
477 for (unsigned int y = 0; y < target->GetHeight(); y++) |
|
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Built-in decoding of palette images
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changeset
|
478 { |
|
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Built-in decoding of palette images
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479 uint16_t* p = reinterpret_cast<uint16_t*>(target->GetRow(y)); |
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Built-in decoding of palette images
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changeset
|
480 |
|
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Built-in decoding of palette images
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changeset
|
481 for (unsigned int x = 0; x < target->GetWidth(); x++) |
|
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Built-in decoding of palette images
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diff
changeset
|
482 { |
|
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Built-in decoding of palette images
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changeset
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483 p[0] = lutRed[*source]; |
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Built-in decoding of palette images
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484 p[1] = lutGreen[*source]; |
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Built-in decoding of palette images
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485 p[2] = lutBlue[*source]; |
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Built-in decoding of palette images
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486 source++; |
|
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487 p += 3; |
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488 } |
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489 } |
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490 |
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491 return target.release(); |
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492 } |
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493 |
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494 default: |
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495 break; |
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496 } |
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497 |
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498 throw OrthancException(ErrorCode_InternalError); |
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499 } |
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500 |
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501 |
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502 ImageAccessor* DicomImageDecoder::DecodeUncompressedImage(DcmDataset& dataset, |
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503 unsigned int frame) |
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504 { |
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505 /** |
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506 * Create the target image. |
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507 **/ |
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508 |
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509 std::auto_ptr<ImageAccessor> target(CreateImage(dataset, false)); |
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510 |
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511 ImageSource source; |
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512 source.Setup(dataset, frame); |
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513 |
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514 if (source.GetWidth() != target->GetWidth() || |
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515 source.GetHeight() != target->GetHeight()) |
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516 { |
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517 throw OrthancException(ErrorCode_InternalError); |
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518 } |
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519 |
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520 |
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521 /** |
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522 * Deal with lookup tables |
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523 **/ |
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524 |
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525 const DicomImageInformation& info = source.GetAccessor().GetInformation(); |
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526 |
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527 if (info.GetPhotometricInterpretation() == PhotometricInterpretation_Palette) |
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528 { |
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529 return DecodeLookupTable(target, info, dataset, NULL, 0); |
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530 } |
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531 |
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532 |
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533 /** |
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534 * If the format of the DICOM buffer is natively supported, use a |
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535 * direct access to copy its values. |
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536 **/ |
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537 |
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538 bool fastVersionSuccess = false; |
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539 PixelFormat sourceFormat; |
| 863 | 540 if (!info.IsPlanar() && |
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541 info.ExtractPixelFormat(sourceFormat, false)) |
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542 { |
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543 try |
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544 { |
| 1190 | 545 size_t frameSize = info.GetHeight() * info.GetWidth() * GetBytesPerPixel(sourceFormat); |
| 546 if ((frame + 1) * frameSize <= source.GetSize()) | |
| 547 { | |
| 548 const uint8_t* buffer = reinterpret_cast<const uint8_t*>(source.GetAccessor().GetPixelData()); | |
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549 |
| 1190 | 550 ImageAccessor sourceImage; |
| 551 sourceImage.AssignReadOnly(sourceFormat, | |
| 552 info.GetWidth(), | |
| 553 info.GetHeight(), | |
| 554 info.GetWidth() * GetBytesPerPixel(sourceFormat), | |
| 555 buffer + frame * frameSize); | |
| 556 | |
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557 ImageProcessing::Convert(*target, sourceImage); |
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558 ImageProcessing::ShiftRight(*target, info.GetShift()); |
| 1190 | 559 fastVersionSuccess = true; |
| 560 } | |
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561 } |
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562 catch (OrthancException&) |
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563 { |
|
859
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564 // Unsupported conversion, use the slow version |
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565 } |
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566 } |
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567 |
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|
568 /** |
|
859
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569 * Slow version : loop over the DICOM buffer, storing its value |
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570 * into the target image. |
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571 **/ |
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572 |
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573 if (!fastVersionSuccess) |
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574 { |
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575 switch (target->GetFormat()) |
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576 { |
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577 case PixelFormat_RGB24: |
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578 case PixelFormat_RGBA32: |
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579 case PixelFormat_Grayscale8: |
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580 CopyPixels<uint8_t>(*target, source.GetAccessor()); |
| 863 | 581 break; |
| 860 | 582 |
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583 case PixelFormat_Grayscale16: |
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584 CopyPixels<uint16_t>(*target, source.GetAccessor()); |
| 863 | 585 break; |
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586 |
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587 case PixelFormat_SignedGrayscale16: |
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588 CopyPixels<int16_t>(*target, source.GetAccessor()); |
| 863 | 589 break; |
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590 |
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591 default: |
| 863 | 592 throw OrthancException(ErrorCode_InternalError); |
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593 } |
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594 } |
|
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595 |
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596 return target.release(); |
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597 } |
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598 |
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599 |
|
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600 ImageAccessor* DicomImageDecoder::ApplyCodec |
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601 (const DcmCodec& codec, |
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602 const DcmCodecParameter& parameters, |
|
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603 const DcmRepresentationParameter& representationParameter, |
|
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604 DcmDataset& dataset, |
|
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605 unsigned int frame) |
| 1903 | 606 { |
|
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607 DcmPixelSequence* pixelSequence = FromDcmtkBridge::GetPixelSequence(dataset); |
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608 if (pixelSequence == NULL) |
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609 { |
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610 throw OrthancException(ErrorCode_BadFileFormat); |
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611 } |
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612 |
|
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613 DicomMap m; |
|
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614 FromDcmtkBridge::ExtractDicomSummary(m, dataset); |
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615 DicomImageInformation info(m); |
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616 |
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617 std::auto_ptr<ImageAccessor> target(CreateImage(dataset, true)); |
| 845 | 618 |
| 619 Uint32 startFragment = 0; // Default | |
| 620 OFString decompressedColorModel; // Out | |
|
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621 |
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622 OFCondition c; |
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623 |
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624 if (info.GetPhotometricInterpretation() == PhotometricInterpretation_Palette && |
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625 info.GetChannelCount() == 1) |
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626 { |
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627 std::string uncompressed; |
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628 uncompressed.resize(info.GetWidth() * info.GetHeight() * info.GetBytesPerValue()); |
| 845 | 629 |
|
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630 if (uncompressed.size() == 0 || |
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631 !codec.decodeFrame(&representationParameter, |
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632 pixelSequence, ¶meters, |
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633 &dataset, frame, startFragment, &uncompressed[0], |
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634 uncompressed.size(), decompressedColorModel).good()) |
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635 { |
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636 LOG(ERROR) << "Cannot decode a palette image"; |
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637 throw OrthancException(ErrorCode_BadFileFormat); |
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638 } |
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639 |
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640 return DecodeLookupTable(target, info, dataset, |
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641 reinterpret_cast<const uint8_t*>(uncompressed.c_str()), |
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642 uncompressed.size()); |
| 845 | 643 } |
| 1903 | 644 else |
| 645 { | |
|
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646 if (!codec.decodeFrame(&representationParameter, |
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647 pixelSequence, ¶meters, |
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648 &dataset, frame, startFragment, target->GetBuffer(), |
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649 target->GetSize(), decompressedColorModel).good()) |
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650 { |
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651 LOG(ERROR) << "Cannot decode a non-palette image"; |
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652 throw OrthancException(ErrorCode_BadFileFormat); |
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653 } |
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654 |
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655 return target.release(); |
| 1903 | 656 } |
| 845 | 657 } |
|
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658 |
|
859
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659 |
|
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660 ImageAccessor* DicomImageDecoder::Decode(ParsedDicomFile& dicom, |
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661 unsigned int frame) |
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662 { |
| 1904 | 663 DcmDataset& dataset = *dicom.GetDcmtkObject().getDataset(); |
| 664 E_TransferSyntax syntax = dataset.getOriginalXfer(); | |
|
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665 |
| 1903 | 666 /** |
| 667 * Deal with uncompressed, raw images. | |
| 668 * http://support.dcmtk.org/docs/dcxfer_8h-source.html | |
| 669 **/ | |
| 1904 | 670 if (syntax == EXS_Unknown || |
| 671 syntax == EXS_LittleEndianImplicit || | |
| 672 syntax == EXS_BigEndianImplicit || | |
| 673 syntax == EXS_LittleEndianExplicit || | |
| 674 syntax == EXS_BigEndianExplicit) | |
|
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675 { |
|
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676 return DecodeUncompressedImage(dataset, frame); |
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677 } |
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678 |
| 1904 | 679 |
|
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680 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1 |
| 1904 | 681 /** |
| 682 * Deal with JPEG-LS images. | |
| 683 **/ | |
| 684 | |
| 685 if (syntax == EXS_JPEGLSLossless || | |
| 686 syntax == EXS_JPEGLSLossy) | |
|
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687 { |
|
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688 // The (2, OFTrue) are the default parameters as found in DCMTK 3.6.2 |
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689 // http://support.dcmtk.org/docs/classDJLSRepresentationParameter.html |
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690 DJLSRepresentationParameter representationParameter(2, OFTrue); |
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|
691 |
| 1904 | 692 DJLSCodecParameter parameters; |
| 693 std::auto_ptr<DJLSDecoderBase> decoder; | |
| 1903 | 694 |
| 1904 | 695 switch (syntax) |
| 696 { | |
| 697 case EXS_JPEGLSLossless: | |
|
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698 LOG(INFO) << "Decoding a JPEG-LS lossless DICOM image"; |
| 1904 | 699 decoder.reset(new DJLSLosslessDecoder); |
| 700 break; | |
| 701 | |
| 702 case EXS_JPEGLSLossy: | |
|
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703 LOG(INFO) << "Decoding a JPEG-LS near-lossless DICOM image"; |
| 1904 | 704 decoder.reset(new DJLSNearLosslessDecoder); |
| 705 break; | |
| 1903 | 706 |
| 1904 | 707 default: |
| 708 throw OrthancException(ErrorCode_InternalError); | |
| 709 } | |
| 710 | |
|
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711 return ApplyCodec(*decoder, parameters, representationParameter, dataset, frame); |
|
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712 } |
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713 #endif |
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714 |
| 852 | 715 |
|
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716 #if ORTHANC_ENABLE_DCMTK_JPEG == 1 |
|
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|
717 /** |
|
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718 * Deal with JPEG images. |
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|
719 **/ |
|
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|
720 |
|
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721 if (syntax == EXS_JPEGProcess1 || // DJDecoderBaseline |
|
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|
722 syntax == EXS_JPEGProcess2_4 || // DJDecoderExtended |
|
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|
723 syntax == EXS_JPEGProcess6_8 || // DJDecoderSpectralSelection (retired) |
|
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changeset
|
724 syntax == EXS_JPEGProcess10_12 || // DJDecoderProgressive (retired) |
|
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|
725 syntax == EXS_JPEGProcess14 || // DJDecoderLossless |
|
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|
726 syntax == EXS_JPEGProcess14SV1) // DJDecoderP14SV1 |
|
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|
727 { |
|
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diff
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|
728 // http://support.dcmtk.org/docs-snapshot/djutils_8h.html#a2a9695e5b6b0f5c45a64c7f072c1eb9d |
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diff
changeset
|
729 DJCodecParameter parameters( |
|
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diff
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|
730 ECC_lossyYCbCr, // Mode for color conversion for compression, Unused for decompression |
|
8b1baa2315b8
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diff
changeset
|
731 EDC_photometricInterpretation, // Perform color space conversion from YCbCr to RGB if DICOM photometric interpretation indicates YCbCr |
|
8b1baa2315b8
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|
732 EUC_default, // Mode for UID creation, unused for decompression |
|
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|
733 EPC_default); // Automatically determine whether color-by-plane is required from the SOP Class UID and decompressed photometric interpretation |
|
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|
734 DJ_RPLossy representationParameter; |
|
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|
735 std::auto_ptr<DJCodecDecoder> decoder; |
|
8b1baa2315b8
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changeset
|
736 |
|
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|
737 switch (syntax) |
|
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|
738 { |
|
1944
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diff
changeset
|
739 case EXS_JPEGProcess1: |
|
1905
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|
740 LOG(INFO) << "Decoding a JPEG baseline (process 1) DICOM image"; |
|
8b1baa2315b8
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|
741 decoder.reset(new DJDecoderBaseline); |
|
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|
742 break; |
|
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|
743 |
|
1944
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diff
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|
744 case EXS_JPEGProcess2_4 : |
|
1905
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|
745 LOG(INFO) << "Decoding a JPEG baseline (processes 2 and 4) DICOM image"; |
|
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|
746 decoder.reset(new DJDecoderExtended); |
|
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diff
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|
747 break; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
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diff
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|
748 |
|
1944
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parents:
1929
diff
changeset
|
749 case EXS_JPEGProcess6_8: // Retired |
|
1905
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|
750 LOG(INFO) << "Decoding a JPEG spectral section, nonhierarchical (processes 6 and 8) DICOM image"; |
|
8b1baa2315b8
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diff
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|
751 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
|
752 break; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
753 |
|
1944
1a5e070a21c3
fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1929
diff
changeset
|
754 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
|
755 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
|
756 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
|
757 break; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
758 |
|
1944
1a5e070a21c3
fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1929
diff
changeset
|
759 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
|
760 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
|
761 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
|
762 break; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
763 |
|
1944
1a5e070a21c3
fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1929
diff
changeset
|
764 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
|
765 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
|
766 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
|
767 break; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
768 |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
769 default: |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
770 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
|
771 } |
| 1904 | 772 |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
773 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
|
774 } |
| 852 | 775 #endif |
| 776 | |
| 1904 | 777 |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
778 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
|
779 { |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
780 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
|
781 DcmRLECodecParameter parameters; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
782 DcmRLECodecDecoder decoder; |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
783 DcmRLERepresentationParameter representationParameter; |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
784 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
|
785 } |
| 1904 | 786 |
| 787 | |
|
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
788 /** |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
789 * 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
|
790 * 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
|
791 * 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
|
792 * 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
|
793 * second example of the following page: |
|
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
794 * 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
|
795 **/ |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
796 |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
797 { |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
798 LOG(INFO) << "Decoding a compressed image by converting its transfer syntax to Little Endian"; |
|
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
799 |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
800 std::auto_ptr<DcmDataset> converted(dynamic_cast<DcmDataset*>(dataset.clone())); |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
801 converted->chooseRepresentation(EXS_LittleEndianExplicit, NULL); |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
802 |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
803 if (converted->canWriteXfer(EXS_LittleEndianExplicit)) |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
804 { |
| 1903 | 805 return DecodeUncompressedImage(*converted, frame); |
|
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
806 } |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
807 } |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
808 |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
809 LOG(ERROR) << "Cannot decode a DICOM image with the built-in decoder"; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
810 throw OrthancException(ErrorCode_BadFileFormat); |
|
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
811 } |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
812 |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
813 |
|
1015
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
814 static bool IsColorImage(PixelFormat format) |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
815 { |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
816 return (format == PixelFormat_RGB24 || |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
817 format == PixelFormat_RGBA32); |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
818 } |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
819 |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
820 |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
821 bool DicomImageDecoder::TruncateDecodedImage(std::auto_ptr<ImageAccessor>& image, |
|
1824
b530c3dfe2a6
refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1612
diff
changeset
|
822 PixelFormat format, |
|
b530c3dfe2a6
refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1612
diff
changeset
|
823 bool allowColorConversion) |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
824 { |
|
1015
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
825 // If specified, prevent the conversion between color and |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
826 // grayscale images |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
827 bool isSourceColor = IsColorImage(image->GetFormat()); |
|
1015
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
828 bool isTargetColor = IsColorImage(format); |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
829 |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
830 if (!allowColorConversion) |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
831 { |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
832 if (isSourceColor ^ isTargetColor) |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
833 { |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
834 return false; |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
835 } |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
836 } |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
837 |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
838 if (image->GetFormat() != format) |
| 863 | 839 { |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
840 // A conversion is required |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
841 std::auto_ptr<ImageAccessor> target |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
842 (new Image(format, image->GetWidth(), image->GetHeight(), false)); |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
843 ImageProcessing::Convert(*target, *image); |
|
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
844 image = target; |
| 863 | 845 } |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
846 |
| 863 | 847 return true; |
| 848 } | |
| 849 | |
| 850 | |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
851 bool DicomImageDecoder::PreviewDecodedImage(std::auto_ptr<ImageAccessor>& image) |
| 863 | 852 { |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
853 switch (image->GetFormat()) |
| 861 | 854 { |
| 863 | 855 case PixelFormat_RGB24: |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
856 { |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
857 // Directly return color images without modification (RGB) |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
858 return true; |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
859 } |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
860 |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
861 case PixelFormat_RGB48: |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
862 { |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
863 std::auto_ptr<ImageAccessor> target |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
864 (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
|
865 ImageProcessing::Convert(*target, *image); |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
866 image = target; |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
867 return true; |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
868 } |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
869 |
| 863 | 870 case PixelFormat_Grayscale8: |
| 871 case PixelFormat_Grayscale16: | |
| 872 case PixelFormat_SignedGrayscale16: | |
| 873 { | |
| 874 // 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
|
875 int64_t a, b; |
|
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2382
diff
changeset
|
876 ImageProcessing::GetMinMaxIntegerValue(a, b, *image); |
| 863 | 877 |
| 878 if (a == b) | |
| 879 { | |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
880 ImageProcessing::Set(*image, 0); |
| 863 | 881 } |
| 882 else | |
| 883 { | |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
884 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
|
885 255.0f / static_cast<float>(b - a), |
|
345725b9350c
back to rounding to fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
886 true /* TODO - Consider using "false" to speed up */); |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
887 } |
| 863 | 888 |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
889 // If the source image is not grayscale 8bpp, convert it |
|
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
890 if (image->GetFormat() != PixelFormat_Grayscale8) |
|
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
891 { |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
892 std::auto_ptr<ImageAccessor> target |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
893 (new Image(PixelFormat_Grayscale8, image->GetWidth(), image->GetHeight(), false)); |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
894 ImageProcessing::Convert(*target, *image); |
|
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
895 image = target; |
| 863 | 896 } |
| 897 | |
| 898 return true; | |
| 899 } | |
| 900 | |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
901 default: |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
902 throw OrthancException(ErrorCode_NotImplemented); |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
903 } |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
904 } |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
905 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
906 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
907 void DicomImageDecoder::ApplyExtractionMode(std::auto_ptr<ImageAccessor>& image, |
|
2281
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
908 ImageExtractionMode mode, |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
909 bool invert) |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
910 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
911 if (image.get() == NULL) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
912 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
913 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
914 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
915 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
916 bool ok = false; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
917 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
918 switch (mode) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
919 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
920 case ImageExtractionMode_UInt8: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
921 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
|
922 break; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
923 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
924 case ImageExtractionMode_UInt16: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
925 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
|
926 break; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
927 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
928 case ImageExtractionMode_Int16: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
929 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
|
930 break; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
931 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
932 case ImageExtractionMode_Preview: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
933 ok = PreviewDecodedImage(image); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
934 break; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
935 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
936 default: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
937 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
938 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
939 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
940 if (ok) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
941 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
942 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
|
943 |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
944 if (invert) |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
945 { |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
946 Orthanc::ImageProcessing::Invert(*image); |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
947 } |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
948 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
949 else |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
950 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
951 throw OrthancException(ErrorCode_NotImplemented); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
952 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
953 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
954 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
955 |
|
2699
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents:
2488
diff
changeset
|
956 void DicomImageDecoder::ExtractPamImage(std::string& result, |
|
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents:
2488
diff
changeset
|
957 std::auto_ptr<ImageAccessor>& image, |
|
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents:
2488
diff
changeset
|
958 ImageExtractionMode mode, |
|
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents:
2488
diff
changeset
|
959 bool invert) |
|
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents:
2488
diff
changeset
|
960 { |
|
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents:
2488
diff
changeset
|
961 ApplyExtractionMode(image, mode, invert); |
|
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents:
2488
diff
changeset
|
962 |
|
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents:
2488
diff
changeset
|
963 PamWriter writer; |
|
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents:
2488
diff
changeset
|
964 writer.WriteToMemory(result, *image); |
|
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents:
2488
diff
changeset
|
965 } |
|
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
parents:
2488
diff
changeset
|
966 |
|
2380
96b3ec054b69
reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
967 #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
|
968 void DicomImageDecoder::ExtractPngImage(std::string& result, |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
969 std::auto_ptr<ImageAccessor>& image, |
|
2281
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
970 ImageExtractionMode mode, |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
971 bool invert) |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
972 { |
|
2281
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
973 ApplyExtractionMode(image, mode, invert); |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
974 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
975 PngWriter writer; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
976 writer.WriteToMemory(result, *image); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
977 } |
|
2380
96b3ec054b69
reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
978 #endif |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
979 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
980 |
|
2380
96b3ec054b69
reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
981 #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
|
982 void DicomImageDecoder::ExtractJpegImage(std::string& result, |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
983 std::auto_ptr<ImageAccessor>& image, |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
984 ImageExtractionMode mode, |
|
2281
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
985 bool invert, |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
986 uint8_t quality) |
|
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 if (mode != ImageExtractionMode_UInt8 && |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
989 mode != ImageExtractionMode_Preview) |
|
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 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
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 |
|
2281
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
994 ApplyExtractionMode(image, mode, invert); |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
995 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
996 JpegWriter writer; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
997 writer.SetQuality(quality); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
998 writer.WriteToMemory(result, *image); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
999 } |
|
2380
96b3ec054b69
reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
1000 #endif |
| 845 | 1001 } |