Mercurial > hg > orthanc
annotate OrthancServer/Internals/DicomImageDecoder.cpp @ 2381:b8969010b534
uncoupling DCMTK primitives from Orthanc::Configuration
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 29 Aug 2017 19:59:01 +0200 |
| parents | 96b3ec054b69 |
| children |
| 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 Osimis, 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 | |
| 34 #include "../PrecompiledHeadersServer.h" | |
| 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 "../../Core/Logging.h" |
| 845 | 81 #include "../../Core/OrthancException.h" |
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82 #include "../../Core/Images/Image.h" |
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83 #include "../../Core/Images/ImageProcessing.h" |
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84 #include "../../Core/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 "../../Core/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 "../../Core/Images/JpegWriter.h" |
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95 #endif |
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96 |
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97 #include <boost/lexical_cast.hpp> |
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98 |
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99 #include <dcmtk/dcmdata/dcfilefo.h> |
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100 #include <dcmtk/dcmdata/dcrleccd.h> |
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101 #include <dcmtk/dcmdata/dcrlecp.h> |
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102 |
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103 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1 |
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104 # include <dcmtk/dcmjpls/djcodecd.h> |
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105 # include <dcmtk/dcmjpls/djcparam.h> |
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106 # include <dcmtk/dcmjpeg/djrplol.h> |
| 845 | 107 #endif |
| 108 | |
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109 #if ORTHANC_ENABLE_DCMTK_JPEG == 1 |
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110 # include <dcmtk/dcmjpeg/djcodecd.h> |
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111 # include <dcmtk/dcmjpeg/djcparam.h> |
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112 # include <dcmtk/dcmjpeg/djdecbas.h> |
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113 # include <dcmtk/dcmjpeg/djdecext.h> |
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114 # include <dcmtk/dcmjpeg/djdeclol.h> |
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115 # include <dcmtk/dcmjpeg/djdecpro.h> |
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116 # include <dcmtk/dcmjpeg/djdecsps.h> |
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117 # include <dcmtk/dcmjpeg/djdecsv1.h> |
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118 #endif |
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119 |
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120 #if DCMTK_VERSION_NUMBER <= 360 |
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121 # define EXS_JPEGProcess1 EXS_JPEGProcess1TransferSyntax |
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122 # define EXS_JPEGProcess2_4 EXS_JPEGProcess2_4TransferSyntax |
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123 # define EXS_JPEGProcess6_8 EXS_JPEGProcess6_8TransferSyntax |
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124 # define EXS_JPEGProcess10_12 EXS_JPEGProcess10_12TransferSyntax |
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125 # define EXS_JPEGProcess14 EXS_JPEGProcess14TransferSyntax |
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126 # define EXS_JPEGProcess14SV1 EXS_JPEGProcess14SV1TransferSyntax |
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127 #endif |
| 845 | 128 |
| 129 namespace Orthanc | |
| 130 { | |
| 846 | 131 static const DicomTag DICOM_TAG_CONTENT(0x07a1, 0x100a); |
| 132 static const DicomTag DICOM_TAG_COMPRESSION_TYPE(0x07a1, 0x1011); | |
| 133 | |
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134 |
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135 bool DicomImageDecoder::IsPsmctRle1(DcmDataset& dataset) |
| 846 | 136 { |
| 137 DcmElement* e; | |
| 138 char* c; | |
| 139 | |
| 140 // Check whether the DICOM instance contains an image encoded with | |
| 141 // the PMSCT_RLE1 scheme. | |
| 142 if (!dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_COMPRESSION_TYPE), e).good() || | |
| 143 e == NULL || | |
| 144 !e->isaString() || | |
| 145 !e->getString(c).good() || | |
| 146 c == NULL || | |
| 147 strcmp("PMSCT_RLE1", c)) | |
| 148 { | |
| 149 return false; | |
| 150 } | |
| 151 else | |
| 152 { | |
| 153 return true; | |
| 154 } | |
| 155 } | |
| 156 | |
| 157 | |
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158 bool DicomImageDecoder::DecodePsmctRle1(std::string& output, |
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159 DcmDataset& dataset) |
| 846 | 160 { |
| 161 // Check whether the DICOM instance contains an image encoded with | |
| 162 // the PMSCT_RLE1 scheme. | |
| 163 if (!IsPsmctRle1(dataset)) | |
| 164 { | |
| 165 return false; | |
| 166 } | |
| 167 | |
| 168 // OK, this is a custom RLE encoding from Philips. Get the pixel | |
| 169 // data from the appropriate private DICOM tag. | |
| 170 Uint8* pixData = NULL; | |
| 171 DcmElement* e; | |
| 172 if (!dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_CONTENT), e).good() || | |
| 173 e == NULL || | |
| 174 e->getUint8Array(pixData) != EC_Normal) | |
| 175 { | |
| 176 return false; | |
| 177 } | |
| 178 | |
| 179 // The "unsigned" below IS VERY IMPORTANT | |
| 180 const uint8_t* inbuffer = reinterpret_cast<const uint8_t*>(pixData); | |
| 181 const size_t length = e->getLength(); | |
| 182 | |
| 183 /** | |
| 184 * The code below is an adaptation of a sample code for GDCM by | |
| 185 * Mathieu Malaterre (under a BSD license). | |
| 186 * http://gdcm.sourceforge.net/html/rle2img_8cxx-example.html | |
| 187 **/ | |
| 188 | |
| 189 // RLE pass | |
| 190 std::vector<uint8_t> temp; | |
| 191 temp.reserve(length); | |
| 192 for (size_t i = 0; i < length; i++) | |
| 193 { | |
| 194 if (inbuffer[i] == 0xa5) | |
| 195 { | |
| 196 temp.push_back(inbuffer[i+2]); | |
| 197 for (uint8_t repeat = inbuffer[i + 1]; repeat != 0; repeat--) | |
| 198 { | |
| 199 temp.push_back(inbuffer[i+2]); | |
| 200 } | |
| 201 i += 2; | |
| 202 } | |
| 203 else | |
| 204 { | |
| 205 temp.push_back(inbuffer[i]); | |
| 206 } | |
| 207 } | |
| 208 | |
| 209 // Delta encoding pass | |
| 210 uint16_t delta = 0; | |
| 211 output.clear(); | |
| 212 output.reserve(temp.size()); | |
| 213 for (size_t i = 0; i < temp.size(); i++) | |
| 214 { | |
| 215 uint16_t value; | |
| 216 | |
| 217 if (temp[i] == 0x5a) | |
| 218 { | |
| 219 uint16_t v1 = temp[i + 1]; | |
| 220 uint16_t v2 = temp[i + 2]; | |
| 221 value = (v2 << 8) + v1; | |
| 222 i += 2; | |
| 223 } | |
| 224 else | |
| 225 { | |
| 226 value = delta + (int8_t) temp[i]; | |
| 227 } | |
| 228 | |
| 229 output.push_back(value & 0xff); | |
| 230 output.push_back(value >> 8); | |
| 231 delta = value; | |
| 232 } | |
| 233 | |
| 234 if (output.size() % 2) | |
| 235 { | |
| 236 output.resize(output.size() - 1); | |
| 237 } | |
| 238 | |
| 239 return true; | |
| 240 } | |
| 241 | |
| 242 | |
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243 class DicomImageDecoder::ImageSource |
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244 { |
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245 private: |
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246 std::string psmct_; |
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247 std::auto_ptr<DicomIntegerPixelAccessor> slowAccessor_; |
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248 |
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249 public: |
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250 void Setup(DcmDataset& dataset, |
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251 unsigned int frame) |
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252 { |
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253 psmct_.clear(); |
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254 slowAccessor_.reset(NULL); |
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255 |
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256 // See also: http://support.dcmtk.org/wiki/dcmtk/howto/accessing-compressed-data |
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257 |
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258 DicomMap m; |
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259 FromDcmtkBridge::ExtractDicomSummary(m, dataset); |
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260 |
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261 /** |
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262 * Create an accessor to the raw values of the DICOM image. |
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263 **/ |
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264 |
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265 DcmElement* e; |
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266 if (dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_PIXEL_DATA), e).good() && |
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267 e != NULL) |
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268 { |
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269 Uint8* pixData = NULL; |
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270 if (e->getUint8Array(pixData) == EC_Normal) |
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271 { |
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272 slowAccessor_.reset(new DicomIntegerPixelAccessor(m, pixData, e->getLength())); |
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273 } |
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274 } |
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275 else if (DecodePsmctRle1(psmct_, dataset)) |
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276 { |
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277 LOG(INFO) << "The PMSCT_RLE1 decoding has succeeded"; |
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278 Uint8* pixData = NULL; |
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279 if (psmct_.size() > 0) |
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280 { |
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281 pixData = reinterpret_cast<Uint8*>(&psmct_[0]); |
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282 } |
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283 |
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284 slowAccessor_.reset(new DicomIntegerPixelAccessor(m, pixData, psmct_.size())); |
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285 } |
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286 |
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287 if (slowAccessor_.get() == NULL) |
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288 { |
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289 throw OrthancException(ErrorCode_BadFileFormat); |
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290 } |
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291 |
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292 slowAccessor_->SetCurrentFrame(frame); |
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293 } |
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294 |
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295 unsigned int GetWidth() const |
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296 { |
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297 assert(slowAccessor_.get() != NULL); |
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298 return slowAccessor_->GetInformation().GetWidth(); |
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299 } |
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300 |
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301 unsigned int GetHeight() const |
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302 { |
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303 assert(slowAccessor_.get() != NULL); |
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304 return slowAccessor_->GetInformation().GetHeight(); |
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305 } |
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306 |
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307 unsigned int GetChannelCount() const |
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308 { |
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309 assert(slowAccessor_.get() != NULL); |
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310 return slowAccessor_->GetInformation().GetChannelCount(); |
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311 } |
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312 |
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313 const DicomIntegerPixelAccessor& GetAccessor() const |
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314 { |
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315 assert(slowAccessor_.get() != NULL); |
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316 return *slowAccessor_; |
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317 } |
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318 |
| 1190 | 319 unsigned int GetSize() const |
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320 { |
| 1190 | 321 assert(slowAccessor_.get() != NULL); |
| 322 return slowAccessor_->GetSize(); | |
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323 } |
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324 }; |
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325 |
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326 |
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327 ImageAccessor* DicomImageDecoder::CreateImage(DcmDataset& dataset, |
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328 bool ignorePhotometricInterpretation) |
| 845 | 329 { |
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330 DicomMap m; |
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331 FromDcmtkBridge::ExtractDicomSummary(m, dataset); |
| 845 | 332 |
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333 DicomImageInformation info(m); |
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334 PixelFormat format; |
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335 |
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336 if (!info.ExtractPixelFormat(format, ignorePhotometricInterpretation)) |
| 845 | 337 { |
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338 LOG(WARNING) << "Unsupported DICOM image: " << info.GetBitsStored() |
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339 << "bpp, " << info.GetChannelCount() << " channels, " |
| 860 | 340 << (info.IsSigned() ? "signed" : "unsigned") |
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341 << (info.IsPlanar() ? ", planar, " : ", non-planar, ") |
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342 << EnumerationToString(info.GetPhotometricInterpretation()) |
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343 << " photometric interpretation"; |
| 845 | 344 throw OrthancException(ErrorCode_NotImplemented); |
| 345 } | |
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346 |
| 2107 | 347 return new Image(format, info.GetWidth(), info.GetHeight(), false); |
| 845 | 348 } |
| 349 | |
| 350 | |
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351 template <typename PixelType> |
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352 static void CopyPixels(ImageAccessor& target, |
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353 const DicomIntegerPixelAccessor& source) |
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354 { |
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355 const PixelType minValue = std::numeric_limits<PixelType>::min(); |
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356 const PixelType maxValue = std::numeric_limits<PixelType>::max(); |
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357 |
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358 for (unsigned int y = 0; y < source.GetInformation().GetHeight(); y++) |
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359 { |
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360 PixelType* pixel = reinterpret_cast<PixelType*>(target.GetRow(y)); |
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361 for (unsigned int x = 0; x < source.GetInformation().GetWidth(); x++) |
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362 { |
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363 for (unsigned int c = 0; c < source.GetInformation().GetChannelCount(); c++, pixel++) |
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364 { |
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365 int32_t v = source.GetValue(x, y, c); |
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366 if (v < static_cast<int32_t>(minValue)) |
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367 { |
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368 *pixel = minValue; |
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369 } |
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370 else if (v > static_cast<int32_t>(maxValue)) |
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371 { |
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372 *pixel = maxValue; |
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373 } |
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374 else |
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375 { |
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376 *pixel = static_cast<PixelType>(v); |
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377 } |
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378 } |
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379 } |
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380 } |
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381 } |
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382 |
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383 |
|
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384 ImageAccessor* DicomImageDecoder::DecodeUncompressedImage(DcmDataset& dataset, |
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385 unsigned int frame) |
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386 { |
| 852 | 387 ImageSource source; |
| 388 source.Setup(dataset, frame); | |
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389 |
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390 |
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391 /** |
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392 * Resize the target image. |
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393 **/ |
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394 |
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395 std::auto_ptr<ImageAccessor> target(CreateImage(dataset, false)); |
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396 |
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397 if (source.GetWidth() != target->GetWidth() || |
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398 source.GetHeight() != target->GetHeight()) |
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399 { |
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400 throw OrthancException(ErrorCode_InternalError); |
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401 } |
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402 |
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403 |
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404 /** |
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405 * If the format of the DICOM buffer is natively supported, use a |
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406 * direct access to copy its values. |
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407 **/ |
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408 |
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409 const DicomImageInformation& info = source.GetAccessor().GetInformation(); |
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410 |
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411 bool fastVersionSuccess = false; |
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412 PixelFormat sourceFormat; |
| 863 | 413 if (!info.IsPlanar() && |
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414 info.ExtractPixelFormat(sourceFormat, false)) |
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415 { |
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416 try |
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417 { |
| 1190 | 418 size_t frameSize = info.GetHeight() * info.GetWidth() * GetBytesPerPixel(sourceFormat); |
| 419 if ((frame + 1) * frameSize <= source.GetSize()) | |
| 420 { | |
| 421 const uint8_t* buffer = reinterpret_cast<const uint8_t*>(source.GetAccessor().GetPixelData()); | |
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422 |
| 1190 | 423 ImageAccessor sourceImage; |
| 424 sourceImage.AssignReadOnly(sourceFormat, | |
| 425 info.GetWidth(), | |
| 426 info.GetHeight(), | |
| 427 info.GetWidth() * GetBytesPerPixel(sourceFormat), | |
| 428 buffer + frame * frameSize); | |
| 429 | |
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430 ImageProcessing::Convert(*target, sourceImage); |
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431 ImageProcessing::ShiftRight(*target, info.GetShift()); |
| 1190 | 432 fastVersionSuccess = true; |
| 433 } | |
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434 } |
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435 catch (OrthancException&) |
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436 { |
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437 // Unsupported conversion, use the slow version |
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438 } |
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439 } |
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440 |
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441 /** |
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442 * Slow version : loop over the DICOM buffer, storing its value |
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443 * into the target image. |
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444 **/ |
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445 |
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446 if (!fastVersionSuccess) |
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447 { |
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448 switch (target->GetFormat()) |
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449 { |
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450 case PixelFormat_RGB24: |
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451 case PixelFormat_RGBA32: |
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452 case PixelFormat_Grayscale8: |
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453 CopyPixels<uint8_t>(*target, source.GetAccessor()); |
| 863 | 454 break; |
| 860 | 455 |
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456 case PixelFormat_Grayscale16: |
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457 CopyPixels<uint16_t>(*target, source.GetAccessor()); |
| 863 | 458 break; |
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459 |
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460 case PixelFormat_SignedGrayscale16: |
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461 CopyPixels<int16_t>(*target, source.GetAccessor()); |
| 863 | 462 break; |
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463 |
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464 default: |
| 863 | 465 throw OrthancException(ErrorCode_InternalError); |
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466 } |
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467 } |
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468 |
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469 return target.release(); |
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470 } |
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471 |
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472 |
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473 ImageAccessor* DicomImageDecoder::ApplyCodec(const DcmCodec& codec, |
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474 const DcmCodecParameter& parameters, |
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475 DcmDataset& dataset, |
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476 unsigned int frame) |
| 1903 | 477 { |
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478 DcmPixelSequence* pixelSequence = FromDcmtkBridge::GetPixelSequence(dataset); |
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479 if (pixelSequence == NULL) |
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480 { |
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481 throw OrthancException(ErrorCode_BadFileFormat); |
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482 } |
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483 |
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484 std::auto_ptr<ImageAccessor> target(CreateImage(dataset, true)); |
| 845 | 485 |
| 486 Uint32 startFragment = 0; // Default | |
| 487 OFString decompressedColorModel; // Out | |
| 488 DJ_RPLossless representationParameter; | |
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489 OFCondition c = codec.decodeFrame(&representationParameter, |
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490 pixelSequence, ¶meters, |
| 1903 | 491 &dataset, frame, startFragment, target->GetBuffer(), |
| 492 target->GetSize(), decompressedColorModel); | |
| 845 | 493 |
| 1903 | 494 if (c.good()) |
| 845 | 495 { |
| 1903 | 496 return target.release(); |
| 845 | 497 } |
| 1903 | 498 else |
| 499 { | |
| 500 LOG(ERROR) << "Cannot decode an image"; | |
| 501 throw OrthancException(ErrorCode_BadFileFormat); | |
| 502 } | |
| 845 | 503 } |
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504 |
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505 |
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506 ImageAccessor* DicomImageDecoder::Decode(ParsedDicomFile& dicom, |
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507 unsigned int frame) |
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508 { |
| 1904 | 509 DcmDataset& dataset = *dicom.GetDcmtkObject().getDataset(); |
| 510 E_TransferSyntax syntax = dataset.getOriginalXfer(); | |
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511 |
| 1903 | 512 /** |
| 513 * Deal with uncompressed, raw images. | |
| 514 * http://support.dcmtk.org/docs/dcxfer_8h-source.html | |
| 515 **/ | |
| 1904 | 516 if (syntax == EXS_Unknown || |
| 517 syntax == EXS_LittleEndianImplicit || | |
| 518 syntax == EXS_BigEndianImplicit || | |
| 519 syntax == EXS_LittleEndianExplicit || | |
| 520 syntax == EXS_BigEndianExplicit) | |
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521 { |
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522 return DecodeUncompressedImage(dataset, frame); |
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523 } |
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524 |
| 1904 | 525 |
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526 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1 |
| 1904 | 527 /** |
| 528 * Deal with JPEG-LS images. | |
| 529 **/ | |
| 530 | |
| 531 if (syntax == EXS_JPEGLSLossless || | |
| 532 syntax == EXS_JPEGLSLossy) | |
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533 { |
| 1904 | 534 DJLSCodecParameter parameters; |
| 535 std::auto_ptr<DJLSDecoderBase> decoder; | |
| 1903 | 536 |
| 1904 | 537 switch (syntax) |
| 538 { | |
| 539 case EXS_JPEGLSLossless: | |
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540 LOG(INFO) << "Decoding a JPEG-LS lossless DICOM image"; |
| 1904 | 541 decoder.reset(new DJLSLosslessDecoder); |
| 542 break; | |
| 543 | |
| 544 case EXS_JPEGLSLossy: | |
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545 LOG(INFO) << "Decoding a JPEG-LS near-lossless DICOM image"; |
| 1904 | 546 decoder.reset(new DJLSNearLosslessDecoder); |
| 547 break; | |
| 1903 | 548 |
| 1904 | 549 default: |
| 550 throw OrthancException(ErrorCode_InternalError); | |
| 551 } | |
| 552 | |
| 553 return ApplyCodec(*decoder, parameters, dataset, frame); | |
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554 } |
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555 #endif |
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556 |
| 852 | 557 |
|
2380
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reorganization in macros
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558 #if ORTHANC_ENABLE_DCMTK_JPEG == 1 |
|
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559 /** |
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560 * Deal with JPEG images. |
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|
561 **/ |
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|
562 |
|
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563 if (syntax == EXS_JPEGProcess1 || // DJDecoderBaseline |
|
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fix compilation against DCMTK 3.6.1
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564 syntax == EXS_JPEGProcess2_4 || // DJDecoderExtended |
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565 syntax == EXS_JPEGProcess6_8 || // DJDecoderSpectralSelection (retired) |
|
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566 syntax == EXS_JPEGProcess10_12 || // DJDecoderProgressive (retired) |
|
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567 syntax == EXS_JPEGProcess14 || // DJDecoderLossless |
|
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fix compilation against DCMTK 3.6.1
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|
568 syntax == EXS_JPEGProcess14SV1) // DJDecoderP14SV1 |
|
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|
569 { |
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Huge speedup if decoding the family of JPEG transfer syntaxes
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570 // http://support.dcmtk.org/docs-snapshot/djutils_8h.html#a2a9695e5b6b0f5c45a64c7f072c1eb9d |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
571 DJCodecParameter parameters( |
|
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572 ECC_lossyYCbCr, // Mode for color conversion for compression, Unused for decompression |
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573 EDC_photometricInterpretation, // Perform color space conversion from YCbCr to RGB if DICOM photometric interpretation indicates YCbCr |
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574 EUC_default, // Mode for UID creation, unused for decompression |
|
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575 EPC_default); // Automatically determine whether color-by-plane is required from the SOP Class UID and decompressed photometric interpretation |
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576 std::auto_ptr<DJCodecDecoder> decoder; |
|
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577 |
|
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578 switch (syntax) |
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579 { |
|
1944
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580 case EXS_JPEGProcess1: |
|
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581 LOG(INFO) << "Decoding a JPEG baseline (process 1) DICOM image"; |
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582 decoder.reset(new DJDecoderBaseline); |
|
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|
583 break; |
|
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|
584 |
|
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|
585 case EXS_JPEGProcess2_4 : |
|
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586 LOG(INFO) << "Decoding a JPEG baseline (processes 2 and 4) DICOM image"; |
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587 decoder.reset(new DJDecoderExtended); |
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588 break; |
|
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|
589 |
|
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diff
changeset
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590 case EXS_JPEGProcess6_8: // Retired |
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591 LOG(INFO) << "Decoding a JPEG spectral section, nonhierarchical (processes 6 and 8) DICOM image"; |
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592 decoder.reset(new DJDecoderSpectralSelection); |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
593 break; |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
594 |
|
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|
595 case EXS_JPEGProcess10_12: // Retired |
|
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diff
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|
596 LOG(INFO) << "Decoding a JPEG full progression, nonhierarchical (processes 10 and 12) DICOM image"; |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
597 decoder.reset(new DJDecoderProgressive); |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
598 break; |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
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|
599 |
|
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fix compilation against DCMTK 3.6.1
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|
600 case EXS_JPEGProcess14: |
|
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diff
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|
601 LOG(INFO) << "Decoding a JPEG lossless, nonhierarchical (process 14) DICOM image"; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
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|
602 decoder.reset(new DJDecoderLossless); |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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parents:
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|
603 break; |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
604 |
|
1944
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fix compilation against DCMTK 3.6.1
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diff
changeset
|
605 case EXS_JPEGProcess14SV1: |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
606 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
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|
607 decoder.reset(new DJDecoderP14SV1); |
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
608 break; |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
609 |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
610 default: |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
611 throw OrthancException(ErrorCode_InternalError); |
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|
612 } |
| 1904 | 613 |
|
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|
614 return ApplyCodec(*decoder, parameters, dataset, frame); |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
615 } |
| 852 | 616 #endif |
| 617 | |
| 1904 | 618 |
|
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|
619 if (syntax == EXS_RLELossless) |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
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|
620 { |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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diff
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|
621 LOG(INFO) << "Decoding a RLE lossless DICOM image"; |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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|
622 DcmRLECodecParameter parameters; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
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diff
changeset
|
623 DcmRLECodecDecoder decoder; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
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|
624 return ApplyCodec(decoder, parameters, dataset, frame); |
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Huge speedup if decoding the family of JPEG transfer syntaxes
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diff
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|
625 } |
| 1904 | 626 |
| 627 | |
|
847
03ea55da7429
fully functional JPEG-LS conversion
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|
628 /** |
|
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fully functional JPEG-LS conversion
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|
629 * This DICOM image format is not natively supported by |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
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diff
changeset
|
630 * Orthanc. As a last resort, try and decode it through DCMTK by |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
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parents:
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diff
changeset
|
631 * converting its transfer syntax to Little Endian. This will |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
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diff
changeset
|
632 * result in higher memory consumption. This is actually the |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
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|
633 * second example of the following page: |
|
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fully functional JPEG-LS conversion
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634 * http://support.dcmtk.org/docs/mod_dcmjpeg.html#Examples |
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fully functional JPEG-LS conversion
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|
635 **/ |
|
03ea55da7429
fully functional JPEG-LS conversion
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changeset
|
636 |
|
03ea55da7429
fully functional JPEG-LS conversion
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diff
changeset
|
637 { |
|
1905
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Huge speedup if decoding the family of JPEG transfer syntaxes
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diff
changeset
|
638 LOG(INFO) << "Decoding a compressed image by converting its transfer syntax to Little Endian"; |
|
847
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fully functional JPEG-LS conversion
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diff
changeset
|
639 |
|
03ea55da7429
fully functional JPEG-LS conversion
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846
diff
changeset
|
640 std::auto_ptr<DcmDataset> converted(dynamic_cast<DcmDataset*>(dataset.clone())); |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
641 converted->chooseRepresentation(EXS_LittleEndianExplicit, NULL); |
|
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fully functional JPEG-LS conversion
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diff
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|
642 |
|
03ea55da7429
fully functional JPEG-LS conversion
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diff
changeset
|
643 if (converted->canWriteXfer(EXS_LittleEndianExplicit)) |
|
03ea55da7429
fully functional JPEG-LS conversion
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846
diff
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|
644 { |
| 1903 | 645 return DecodeUncompressedImage(*converted, frame); |
|
847
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fully functional JPEG-LS conversion
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|
646 } |
|
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fully functional JPEG-LS conversion
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|
647 } |
|
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fully functional JPEG-LS conversion
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changeset
|
648 |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
649 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>
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diff
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|
650 throw OrthancException(ErrorCode_BadFileFormat); |
|
847
03ea55da7429
fully functional JPEG-LS conversion
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diff
changeset
|
651 } |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
652 |
|
610a9a1ed855
ImageProcessing::Convert
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diff
changeset
|
653 |
|
1015
f009f7c75069
fix integration tests
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|
654 static bool IsColorImage(PixelFormat format) |
|
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fix integration tests
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|
655 { |
|
f009f7c75069
fix integration tests
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diff
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|
656 return (format == PixelFormat_RGB24 || |
|
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fix integration tests
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|
657 format == PixelFormat_RGBA32); |
|
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fix integration tests
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diff
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|
658 } |
|
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fix integration tests
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diff
changeset
|
659 |
|
f009f7c75069
fix integration tests
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parents:
942
diff
changeset
|
660 |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
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1824
diff
changeset
|
661 bool DicomImageDecoder::TruncateDecodedImage(std::auto_ptr<ImageAccessor>& image, |
|
1824
b530c3dfe2a6
refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1612
diff
changeset
|
662 PixelFormat format, |
|
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refactoring image decoding
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diff
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|
663 bool allowColorConversion) |
|
859
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ImageProcessing::Convert
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diff
changeset
|
664 { |
|
1015
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fix integration tests
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parents:
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diff
changeset
|
665 // If specified, prevent the conversion between color and |
|
f009f7c75069
fix integration tests
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diff
changeset
|
666 // grayscale images |
|
1826
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|
667 bool isSourceColor = IsColorImage(image->GetFormat()); |
|
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|
668 bool isTargetColor = IsColorImage(format); |
|
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diff
changeset
|
669 |
|
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fix integration tests
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changeset
|
670 if (!allowColorConversion) |
|
f009f7c75069
fix integration tests
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parents:
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diff
changeset
|
671 { |
|
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parents:
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diff
changeset
|
672 if (isSourceColor ^ isTargetColor) |
|
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fix integration tests
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parents:
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diff
changeset
|
673 { |
|
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parents:
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diff
changeset
|
674 return false; |
|
f009f7c75069
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parents:
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diff
changeset
|
675 } |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
676 } |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
677 |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
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parents:
1824
diff
changeset
|
678 if (image->GetFormat() != format) |
| 863 | 679 { |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
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parents:
1824
diff
changeset
|
680 // A conversion is required |
| 2107 | 681 std::auto_ptr<ImageAccessor> target(new Image(format, image->GetWidth(), image->GetHeight(), false)); |
|
1826
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refactoring of DicomImageDecoder
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parents:
1824
diff
changeset
|
682 ImageProcessing::Convert(*target, *image); |
|
ac5b0b4e2434
refactoring of DicomImageDecoder
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parents:
1824
diff
changeset
|
683 image = target; |
| 863 | 684 } |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
685 |
| 863 | 686 return true; |
| 687 } | |
| 688 | |
| 689 | |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
690 bool DicomImageDecoder::PreviewDecodedImage(std::auto_ptr<ImageAccessor>& image) |
| 863 | 691 { |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
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parents:
1824
diff
changeset
|
692 switch (image->GetFormat()) |
| 861 | 693 { |
| 863 | 694 case PixelFormat_RGB24: |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
695 { |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
696 // Directly return color images without modification (RGB) |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
697 return true; |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
698 } |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
699 |
| 863 | 700 case PixelFormat_Grayscale8: |
| 701 case PixelFormat_Grayscale16: | |
| 702 case PixelFormat_SignedGrayscale16: | |
| 703 { | |
| 704 // 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
|
705 int64_t a, b; |
|
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
706 ImageProcessing::GetMinMaxValue(a, b, *image); |
| 863 | 707 |
| 708 if (a == b) | |
| 709 { | |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
710 ImageProcessing::Set(*image, 0); |
| 863 | 711 } |
| 712 else | |
| 713 { | |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
714 ImageProcessing::ShiftScale(*image, static_cast<float>(-a), 255.0f / static_cast<float>(b - a)); |
|
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
715 } |
| 863 | 716 |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
717 // If the source image is not grayscale 8bpp, convert it |
|
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
718 if (image->GetFormat() != PixelFormat_Grayscale8) |
|
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
719 { |
| 2107 | 720 std::auto_ptr<ImageAccessor> target(new Image(PixelFormat_Grayscale8, image->GetWidth(), image->GetHeight(), false)); |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
721 ImageProcessing::Convert(*target, *image); |
|
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
722 image = target; |
| 863 | 723 } |
| 724 | |
| 725 return true; | |
| 726 } | |
| 727 | |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
728 default: |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
729 throw OrthancException(ErrorCode_NotImplemented); |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
730 } |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
731 } |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
732 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
733 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
734 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
|
735 ImageExtractionMode mode, |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
736 bool invert) |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
737 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
738 if (image.get() == NULL) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
739 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
740 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
741 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
742 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
743 bool ok = false; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
744 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
745 switch (mode) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
746 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
747 case ImageExtractionMode_UInt8: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
748 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
|
749 break; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
750 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
751 case ImageExtractionMode_UInt16: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
752 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
|
753 break; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
754 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
755 case ImageExtractionMode_Int16: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
756 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
|
757 break; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
758 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
759 case ImageExtractionMode_Preview: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
760 ok = PreviewDecodedImage(image); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
761 break; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
762 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
763 default: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
764 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
765 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
766 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
767 if (ok) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
768 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
769 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
|
770 |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
771 if (invert) |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
772 { |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
773 Orthanc::ImageProcessing::Invert(*image); |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
774 } |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
775 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
776 else |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
777 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
778 throw OrthancException(ErrorCode_NotImplemented); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
779 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
780 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
781 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
782 |
|
2380
96b3ec054b69
reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
783 #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
|
784 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
|
785 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
|
786 ImageExtractionMode mode, |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
787 bool invert) |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
788 { |
|
2281
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
789 ApplyExtractionMode(image, mode, invert); |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
790 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
791 PngWriter writer; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
792 writer.WriteToMemory(result, *image); |
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8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
793 } |
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2380
96b3ec054b69
reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
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794 #endif |
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1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
795 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
796 |
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2380
96b3ec054b69
reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
797 #if ORTHANC_ENABLE_JPEG == 1 |
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1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
798 void DicomImageDecoder::ExtractJpegImage(std::string& result, |
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8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
799 std::auto_ptr<ImageAccessor>& image, |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
800 ImageExtractionMode mode, |
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2281
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
801 bool invert, |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
802 uint8_t quality) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
803 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
804 if (mode != ImageExtractionMode_UInt8 && |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
805 mode != ImageExtractionMode_Preview) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
806 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
807 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
808 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
809 |
|
2281
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
810 ApplyExtractionMode(image, mode, invert); |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
811 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
812 JpegWriter writer; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
813 writer.SetQuality(quality); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
814 writer.WriteToMemory(result, *image); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
815 } |
|
2380
96b3ec054b69
reorganization in macros
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2281
diff
changeset
|
816 #endif |
| 845 | 817 } |