Mercurial > hg > orthanc
annotate OrthancServer/ParsedDicomFile.cpp @ 1824:b530c3dfe2a6
refactoring image decoding
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 25 Nov 2015 14:14:32 +0100 |
| parents | 1065401501fb |
| children | ac5b0b4e2434 |
| rev | line source |
|---|---|
| 790 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
|
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
| 790 | 5 * |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 10 * | |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 22 * | |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
| 33 | |
| 34 /*========================================================================= | |
| 35 | |
| 36 This file is based on portions of the following project: | |
| 37 | |
| 38 Program: GDCM (Grassroots DICOM). A DICOM library | |
| 39 Module: http://gdcm.sourceforge.net/Copyright.html | |
| 40 | |
| 41 Copyright (c) 2006-2011 Mathieu Malaterre | |
| 42 Copyright (c) 1993-2005 CREATIS | |
| 43 (CREATIS = Centre de Recherche et d'Applications en Traitement de l'Image) | |
| 44 All rights reserved. | |
| 45 | |
| 46 Redistribution and use in source and binary forms, with or without | |
| 47 modification, are permitted provided that the following conditions are met: | |
| 48 | |
| 49 * Redistributions of source code must retain the above copyright notice, | |
| 50 this list of conditions and the following disclaimer. | |
| 51 | |
| 52 * Redistributions in binary form must reproduce the above copyright notice, | |
| 53 this list of conditions and the following disclaimer in the documentation | |
| 54 and/or other materials provided with the distribution. | |
| 55 | |
| 56 * Neither name of Mathieu Malaterre, or CREATIS, nor the names of any | |
| 57 contributors (CNRS, INSERM, UCB, Universite Lyon I), may be used to | |
| 58 endorse or promote products derived from this software without specific | |
| 59 prior written permission. | |
| 60 | |
| 61 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' | |
| 62 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 63 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 64 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR | |
| 65 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 66 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 67 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 68 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| 69 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 70 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 71 | |
| 72 =========================================================================*/ | |
| 73 | |
| 74 | |
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75 #include "PrecompiledHeadersServer.h" |
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76 |
| 790 | 77 #ifndef NOMINMAX |
| 78 #define NOMINMAX | |
| 79 #endif | |
| 80 | |
| 81 #include "ParsedDicomFile.h" | |
| 82 | |
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83 #include "OrthancInitialization.h" |
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84 #include "ServerToolbox.h" |
| 790 | 85 #include "FromDcmtkBridge.h" |
| 86 #include "ToDcmtkBridge.h" | |
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87 #include "Internals/DicomImageDecoder.h" |
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88 #include "../Core/DicomFormat/DicomIntegerPixelAccessor.h" |
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89 #include "../Core/Images/ImageBuffer.h" |
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90 #include "../Core/Images/JpegWriter.h" |
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91 #include "../Core/Images/JpegReader.h" |
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92 #include "../Core/Images/PngReader.h" |
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93 #include "../Core/Images/PngWriter.h" |
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94 #include "../Core/Logging.h" |
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95 #include "../Core/OrthancException.h" |
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96 #include "../Core/Toolbox.h" |
| 790 | 97 #include "../Core/Uuid.h" |
| 98 | |
| 99 #include <list> | |
| 100 #include <limits> | |
| 101 | |
| 102 #include <boost/lexical_cast.hpp> | |
| 103 | |
| 104 #include <dcmtk/dcmdata/dcchrstr.h> | |
| 105 #include <dcmtk/dcmdata/dcdicent.h> | |
| 106 #include <dcmtk/dcmdata/dcdict.h> | |
| 107 #include <dcmtk/dcmdata/dcfilefo.h> | |
| 108 #include <dcmtk/dcmdata/dcistrmb.h> | |
| 109 #include <dcmtk/dcmdata/dcuid.h> | |
| 110 #include <dcmtk/dcmdata/dcmetinf.h> | |
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111 #include <dcmtk/dcmdata/dcdeftag.h> |
| 790 | 112 |
| 113 #include <dcmtk/dcmdata/dcvrae.h> | |
| 114 #include <dcmtk/dcmdata/dcvras.h> | |
| 115 #include <dcmtk/dcmdata/dcvrcs.h> | |
| 116 #include <dcmtk/dcmdata/dcvrda.h> | |
| 117 #include <dcmtk/dcmdata/dcvrds.h> | |
| 118 #include <dcmtk/dcmdata/dcvrdt.h> | |
| 119 #include <dcmtk/dcmdata/dcvrfd.h> | |
| 120 #include <dcmtk/dcmdata/dcvrfl.h> | |
| 121 #include <dcmtk/dcmdata/dcvris.h> | |
| 122 #include <dcmtk/dcmdata/dcvrlo.h> | |
| 123 #include <dcmtk/dcmdata/dcvrlt.h> | |
| 124 #include <dcmtk/dcmdata/dcvrpn.h> | |
| 125 #include <dcmtk/dcmdata/dcvrsh.h> | |
| 126 #include <dcmtk/dcmdata/dcvrsl.h> | |
| 127 #include <dcmtk/dcmdata/dcvrss.h> | |
| 128 #include <dcmtk/dcmdata/dcvrst.h> | |
| 129 #include <dcmtk/dcmdata/dcvrtm.h> | |
| 130 #include <dcmtk/dcmdata/dcvrui.h> | |
| 131 #include <dcmtk/dcmdata/dcvrul.h> | |
| 132 #include <dcmtk/dcmdata/dcvrus.h> | |
| 133 #include <dcmtk/dcmdata/dcvrut.h> | |
| 134 #include <dcmtk/dcmdata/dcpixel.h> | |
| 135 #include <dcmtk/dcmdata/dcpixseq.h> | |
| 136 #include <dcmtk/dcmdata/dcpxitem.h> | |
| 137 | |
| 138 | |
| 139 #include <boost/math/special_functions/round.hpp> | |
| 140 #include <dcmtk/dcmdata/dcostrmb.h> | |
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141 #include <boost/algorithm/string/predicate.hpp> |
| 790 | 142 |
| 143 | |
| 144 static const char* CONTENT_TYPE_OCTET_STREAM = "application/octet-stream"; | |
| 145 | |
| 146 | |
| 147 | |
| 148 namespace Orthanc | |
| 149 { | |
| 794 | 150 struct ParsedDicomFile::PImpl |
| 151 { | |
| 152 std::auto_ptr<DcmFileFormat> file_; | |
| 153 }; | |
| 154 | |
| 155 | |
| 156 // This method can only be called from the constructors! | |
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157 void ParsedDicomFile::Setup(const void* buffer, |
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158 size_t size) |
| 790 | 159 { |
| 160 DcmInputBufferStream is; | |
| 161 if (size > 0) | |
| 162 { | |
| 163 is.setBuffer(buffer, size); | |
| 164 } | |
| 165 is.setEos(); | |
| 166 | |
| 794 | 167 pimpl_->file_.reset(new DcmFileFormat); |
| 168 pimpl_->file_->transferInit(); | |
| 169 if (!pimpl_->file_->read(is).good()) | |
| 790 | 170 { |
| 794 | 171 delete pimpl_; // Avoid a memory leak due to exception |
| 172 // throwing, as we are in the constructor | |
| 173 | |
| 790 | 174 throw OrthancException(ErrorCode_BadFileFormat); |
| 175 } | |
| 794 | 176 pimpl_->file_->loadAllDataIntoMemory(); |
| 177 pimpl_->file_->transferEnd(); | |
| 790 | 178 } |
| 179 | |
| 180 | |
| 181 static void SendPathValueForDictionary(RestApiOutput& output, | |
| 182 DcmItem& dicom) | |
| 183 { | |
| 184 Json::Value v = Json::arrayValue; | |
| 185 | |
| 186 for (unsigned long i = 0; i < dicom.card(); i++) | |
| 187 { | |
| 188 DcmElement* element = dicom.getElement(i); | |
| 189 if (element) | |
| 190 { | |
| 191 char buf[16]; | |
| 192 sprintf(buf, "%04x-%04x", element->getTag().getGTag(), element->getTag().getETag()); | |
| 193 v.append(buf); | |
| 194 } | |
| 195 } | |
| 196 | |
| 197 output.AnswerJson(v); | |
| 198 } | |
| 199 | |
| 200 static inline uint16_t GetCharValue(char c) | |
| 201 { | |
| 202 if (c >= '0' && c <= '9') | |
| 203 return c - '0'; | |
| 204 else if (c >= 'a' && c <= 'f') | |
| 205 return c - 'a' + 10; | |
| 206 else if (c >= 'A' && c <= 'F') | |
| 207 return c - 'A' + 10; | |
| 208 else | |
| 209 return 0; | |
| 210 } | |
| 211 | |
| 212 static inline uint16_t GetTagValue(const char* c) | |
| 213 { | |
| 214 return ((GetCharValue(c[0]) << 12) + | |
| 215 (GetCharValue(c[1]) << 8) + | |
| 216 (GetCharValue(c[2]) << 4) + | |
| 217 GetCharValue(c[3])); | |
| 218 } | |
| 219 | |
| 220 static void ParseTagAndGroup(DcmTagKey& key, | |
| 221 const std::string& tag) | |
| 222 { | |
| 223 DicomTag t = FromDcmtkBridge::ParseTag(tag); | |
| 224 key = DcmTagKey(t.GetGroup(), t.GetElement()); | |
| 225 } | |
| 226 | |
| 227 | |
| 228 static void SendSequence(RestApiOutput& output, | |
| 229 DcmSequenceOfItems& sequence) | |
| 230 { | |
| 231 // This element is a sequence | |
| 232 Json::Value v = Json::arrayValue; | |
| 233 | |
| 234 for (unsigned long i = 0; i < sequence.card(); i++) | |
| 235 { | |
| 236 v.append(boost::lexical_cast<std::string>(i)); | |
| 237 } | |
| 238 | |
| 239 output.AnswerJson(v); | |
| 240 } | |
| 241 | |
| 242 | |
| 243 static unsigned int GetPixelDataBlockCount(DcmPixelData& pixelData, | |
| 244 E_TransferSyntax transferSyntax) | |
| 245 { | |
| 246 DcmPixelSequence* pixelSequence = NULL; | |
| 247 if (pixelData.getEncapsulatedRepresentation | |
| 248 (transferSyntax, NULL, pixelSequence).good() && pixelSequence) | |
| 249 { | |
| 250 return pixelSequence->card(); | |
| 251 } | |
| 252 else | |
| 253 { | |
| 254 return 1; | |
| 255 } | |
| 256 } | |
| 257 | |
| 258 | |
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259 namespace |
| 790 | 260 { |
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261 class DicomFieldStream : public IHttpStreamAnswer |
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262 { |
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263 private: |
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264 DcmElement& element_; |
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265 uint32_t length_; |
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266 uint32_t offset_; |
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267 std::string chunk_; |
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268 size_t chunkSize_; |
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269 |
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270 public: |
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271 DicomFieldStream(DcmElement& element, |
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272 E_TransferSyntax transferSyntax) : |
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273 element_(element), |
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274 length_(element.getLength(transferSyntax)), |
| 1616 | 275 offset_(0), |
| 276 chunkSize_(0) | |
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277 { |
| 1521 | 278 static const size_t CHUNK_SIZE = 64 * 1024; // Use chunks of max 64KB |
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279 chunk_.resize(CHUNK_SIZE); |
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280 } |
| 790 | 281 |
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282 virtual HttpCompression SetupHttpCompression(bool /*gzipAllowed*/, |
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283 bool /*deflateAllowed*/) |
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284 { |
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285 // No support for compression |
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286 return HttpCompression_None; |
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287 } |
| 790 | 288 |
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289 virtual bool HasContentFilename(std::string& filename) |
| 790 | 290 { |
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291 return false; |
| 790 | 292 } |
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293 |
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294 virtual std::string GetContentType() |
| 790 | 295 { |
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296 return ""; |
| 790 | 297 } |
| 298 | |
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299 virtual uint64_t GetContentLength() |
| 790 | 300 { |
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301 return length_; |
| 790 | 302 } |
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303 |
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304 virtual bool ReadNextChunk() |
| 790 | 305 { |
| 1520 | 306 assert(offset_ <= length_); |
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307 |
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308 if (offset_ == length_) |
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309 { |
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310 return false; |
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311 } |
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312 else |
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313 { |
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314 if (length_ - offset_ < chunk_.size()) |
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315 { |
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316 chunkSize_ = length_ - offset_; |
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317 } |
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318 else |
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319 { |
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320 chunkSize_ = chunk_.size(); |
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321 } |
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322 |
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323 OFCondition cond = element_.getPartialValue(&chunk_[0], offset_, chunkSize_); |
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324 |
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325 offset_ += chunkSize_; |
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326 |
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327 if (!cond.good()) |
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328 { |
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329 LOG(ERROR) << "Error while sending a DICOM field: " << cond.text(); |
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330 throw OrthancException(ErrorCode_InternalError); |
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331 } |
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332 |
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333 return true; |
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334 } |
| 790 | 335 } |
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336 |
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337 virtual const char *GetChunkContent() |
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338 { |
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339 return chunk_.c_str(); |
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340 } |
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341 |
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342 virtual size_t GetChunkSize() |
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343 { |
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344 return chunkSize_; |
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345 } |
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346 }; |
| 790 | 347 } |
| 348 | |
| 349 | |
| 350 static bool AnswerPixelData(RestApiOutput& output, | |
| 351 DcmItem& dicom, | |
| 352 E_TransferSyntax transferSyntax, | |
| 353 const std::string* blockUri) | |
| 354 { | |
| 355 DcmTag k(DICOM_TAG_PIXEL_DATA.GetGroup(), | |
| 356 DICOM_TAG_PIXEL_DATA.GetElement()); | |
| 357 | |
| 358 DcmElement *element = NULL; | |
| 359 if (!dicom.findAndGetElement(k, element).good() || | |
| 360 element == NULL) | |
| 361 { | |
| 362 return false; | |
| 363 } | |
| 364 | |
| 365 try | |
| 366 { | |
| 367 DcmPixelData& pixelData = dynamic_cast<DcmPixelData&>(*element); | |
| 368 if (blockUri == NULL) | |
| 369 { | |
| 370 // The user asks how many blocks are presents in this pixel data | |
| 371 unsigned int blocks = GetPixelDataBlockCount(pixelData, transferSyntax); | |
| 372 | |
| 373 Json::Value result(Json::arrayValue); | |
| 374 for (unsigned int i = 0; i < blocks; i++) | |
| 375 { | |
| 376 result.append(boost::lexical_cast<std::string>(i)); | |
| 377 } | |
| 378 | |
| 379 output.AnswerJson(result); | |
| 380 return true; | |
| 381 } | |
| 382 | |
| 383 | |
| 384 unsigned int block = boost::lexical_cast<unsigned int>(*blockUri); | |
| 385 | |
| 386 if (block < GetPixelDataBlockCount(pixelData, transferSyntax)) | |
| 387 { | |
| 388 DcmPixelSequence* pixelSequence = NULL; | |
| 389 if (pixelData.getEncapsulatedRepresentation | |
| 390 (transferSyntax, NULL, pixelSequence).good() && pixelSequence) | |
| 391 { | |
| 392 // This is the case for JPEG transfer syntaxes | |
| 393 if (block < pixelSequence->card()) | |
| 394 { | |
| 395 DcmPixelItem* pixelItem = NULL; | |
| 396 if (pixelSequence->getItem(pixelItem, block).good() && pixelItem) | |
| 397 { | |
| 398 if (pixelItem->getLength() == 0) | |
| 399 { | |
| 400 output.AnswerBuffer(NULL, 0, CONTENT_TYPE_OCTET_STREAM); | |
| 401 return true; | |
| 402 } | |
| 403 | |
| 404 Uint8* buffer = NULL; | |
| 405 if (pixelItem->getUint8Array(buffer).good() && buffer) | |
| 406 { | |
| 407 output.AnswerBuffer(buffer, pixelItem->getLength(), CONTENT_TYPE_OCTET_STREAM); | |
| 408 return true; | |
| 409 } | |
| 410 } | |
| 411 } | |
| 412 } | |
| 413 else | |
| 414 { | |
| 415 // This is the case for raw, uncompressed image buffers | |
| 416 assert(*blockUri == "0"); | |
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417 DicomFieldStream stream(*element, transferSyntax); |
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418 output.AnswerStream(stream); |
| 790 | 419 } |
| 420 } | |
| 421 } | |
| 422 catch (boost::bad_lexical_cast&) | |
| 423 { | |
| 424 // The URI entered by the user is not a number | |
| 425 } | |
| 426 catch (std::bad_cast&) | |
| 427 { | |
| 428 // This should never happen | |
| 429 } | |
| 430 | |
| 431 return false; | |
| 432 } | |
| 433 | |
| 434 | |
| 435 | |
| 436 static void SendPathValueForLeaf(RestApiOutput& output, | |
| 437 const std::string& tag, | |
| 438 DcmItem& dicom, | |
| 439 E_TransferSyntax transferSyntax) | |
| 440 { | |
| 441 DcmTagKey k; | |
| 442 ParseTagAndGroup(k, tag); | |
| 443 | |
| 444 DcmSequenceOfItems* sequence = NULL; | |
| 445 if (dicom.findAndGetSequence(k, sequence).good() && | |
| 446 sequence != NULL && | |
| 447 sequence->getVR() == EVR_SQ) | |
| 448 { | |
| 449 SendSequence(output, *sequence); | |
| 450 return; | |
| 451 } | |
| 452 | |
| 453 DcmElement* element = NULL; | |
| 454 if (dicom.findAndGetElement(k, element).good() && | |
| 455 element != NULL && | |
| 456 //element->getVR() != EVR_UNKNOWN && // This would forbid private tags | |
| 457 element->getVR() != EVR_SQ) | |
| 458 { | |
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459 DicomFieldStream stream(*element, transferSyntax); |
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460 output.AnswerStream(stream); |
| 790 | 461 } |
| 462 } | |
| 463 | |
| 464 void ParsedDicomFile::SendPathValue(RestApiOutput& output, | |
| 465 const UriComponents& uri) | |
| 466 { | |
| 794 | 467 DcmItem* dicom = pimpl_->file_->getDataset(); |
| 468 E_TransferSyntax transferSyntax = pimpl_->file_->getDataset()->getOriginalXfer(); | |
| 790 | 469 |
| 470 // Special case: Accessing the pixel data | |
| 471 if (uri.size() == 1 || | |
| 472 uri.size() == 2) | |
| 473 { | |
| 474 DcmTagKey tag; | |
| 475 ParseTagAndGroup(tag, uri[0]); | |
| 476 | |
| 477 if (tag.getGroup() == DICOM_TAG_PIXEL_DATA.GetGroup() && | |
| 478 tag.getElement() == DICOM_TAG_PIXEL_DATA.GetElement()) | |
| 479 { | |
| 480 AnswerPixelData(output, *dicom, transferSyntax, uri.size() == 1 ? NULL : &uri[1]); | |
| 481 return; | |
| 482 } | |
| 483 } | |
| 484 | |
| 485 // Go down in the tag hierarchy according to the URI | |
| 486 for (size_t pos = 0; pos < uri.size() / 2; pos++) | |
| 487 { | |
| 488 size_t index; | |
| 489 try | |
| 490 { | |
| 491 index = boost::lexical_cast<size_t>(uri[2 * pos + 1]); | |
| 492 } | |
| 493 catch (boost::bad_lexical_cast&) | |
| 494 { | |
| 495 return; | |
| 496 } | |
| 497 | |
| 498 DcmTagKey k; | |
| 499 DcmItem *child = NULL; | |
| 500 ParseTagAndGroup(k, uri[2 * pos]); | |
| 501 if (!dicom->findAndGetSequenceItem(k, child, index).good() || | |
| 502 child == NULL) | |
| 503 { | |
| 504 return; | |
| 505 } | |
| 506 | |
| 507 dicom = child; | |
| 508 } | |
| 509 | |
| 510 // We have reached the end of the URI | |
| 511 if (uri.size() % 2 == 0) | |
| 512 { | |
| 513 SendPathValueForDictionary(output, *dicom); | |
| 514 } | |
| 515 else | |
| 516 { | |
| 517 SendPathValueForLeaf(output, uri.back(), *dicom, transferSyntax); | |
| 518 } | |
| 519 } | |
| 520 | |
| 521 | |
| 522 void ParsedDicomFile::Remove(const DicomTag& tag) | |
| 523 { | |
| 524 DcmTagKey key(tag.GetGroup(), tag.GetElement()); | |
| 794 | 525 DcmElement* element = pimpl_->file_->getDataset()->remove(key); |
| 790 | 526 if (element != NULL) |
| 527 { | |
| 528 delete element; | |
| 529 } | |
| 530 } | |
| 531 | |
| 532 | |
| 533 | |
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534 void ParsedDicomFile::RemovePrivateTagsInternal(const std::set<DicomTag>* toKeep) |
| 790 | 535 { |
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536 DcmDataset& dataset = *pimpl_->file_->getDataset(); |
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537 |
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538 // Loop over the dataset to detect its private tags |
| 790 | 539 typedef std::list<DcmElement*> Tags; |
| 540 Tags privateTags; | |
| 541 | |
| 542 for (unsigned long i = 0; i < dataset.card(); i++) | |
| 543 { | |
| 544 DcmElement* element = dataset.getElement(i); | |
| 545 DcmTag tag(element->getTag()); | |
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546 |
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547 // Is this a private tag? |
| 1694 | 548 if (tag.isPrivate()) |
| 790 | 549 { |
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550 bool remove = true; |
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551 |
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552 // Check whether this private tag is to be kept |
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553 if (toKeep != NULL) |
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554 { |
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555 DicomTag tmp = FromDcmtkBridge::Convert(tag); |
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556 if (toKeep->find(tmp) != toKeep->end()) |
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557 { |
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558 remove = false; // Keep it |
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559 } |
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560 } |
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561 |
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562 if (remove) |
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563 { |
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564 privateTags.push_back(element); |
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565 } |
| 790 | 566 } |
| 567 } | |
| 568 | |
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569 // Loop over the detected private tags to remove them |
| 790 | 570 for (Tags::iterator it = privateTags.begin(); |
| 571 it != privateTags.end(); ++it) | |
| 572 { | |
| 573 DcmElement* tmp = dataset.remove(*it); | |
| 574 if (tmp != NULL) | |
| 575 { | |
| 576 delete tmp; | |
| 577 } | |
| 578 } | |
| 579 } | |
| 580 | |
| 581 | |
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582 static void InsertInternal(DcmDataset& dicom, |
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583 DcmElement* element) |
| 790 | 584 { |
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585 OFCondition cond = dicom.insert(element, false, false); |
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586 if (!cond.good()) |
| 790 | 587 { |
| 588 // This field already exists | |
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589 delete element; |
| 790 | 590 throw OrthancException(ErrorCode_InternalError); |
| 591 } | |
| 592 } | |
| 593 | |
| 594 | |
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595 void ParsedDicomFile::Insert(const DicomTag& tag, |
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596 const Json::Value& value, |
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597 bool decodeDataUriScheme) |
| 790 | 598 { |
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599 std::auto_ptr<DcmElement> element(FromDcmtkBridge::FromJson(tag, value, decodeDataUriScheme, GetEncoding())); |
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600 InsertInternal(*pimpl_->file_->getDataset(), element.release()); |
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601 } |
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602 |
| 790 | 603 |
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604 static void ReplaceInternal(DcmDataset& dicom, |
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605 std::auto_ptr<DcmElement>& element, |
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606 DicomReplaceMode mode) |
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607 { |
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608 const DcmTagKey& tag = element->getTag(); |
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609 |
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610 if (!dicom.findAndDeleteElement(tag).good()) |
| 790 | 611 { |
| 612 // This field does not exist, act wrt. the specified "mode" | |
| 613 switch (mode) | |
| 614 { | |
| 615 case DicomReplaceMode_InsertIfAbsent: | |
| 616 break; | |
| 617 | |
| 618 case DicomReplaceMode_ThrowIfAbsent: | |
| 619 throw OrthancException(ErrorCode_InexistentItem); | |
| 620 | |
| 621 case DicomReplaceMode_IgnoreIfAbsent: | |
| 622 return; | |
| 623 } | |
| 624 } | |
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625 |
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626 // Either the tag was not existing, or the replace mode was set to |
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627 // "InsertIfAbsent" |
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628 InsertInternal(dicom, element.release()); |
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629 } |
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630 |
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631 |
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632 void ParsedDicomFile::UpdateStorageUid(const DicomTag& tag, |
| 1695 | 633 const std::string& utf8Value, |
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634 bool decodeDataUriScheme) |
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635 { |
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636 if (tag != DICOM_TAG_SOP_CLASS_UID && |
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637 tag != DICOM_TAG_SOP_INSTANCE_UID) |
| 790 | 638 { |
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639 return; |
| 790 | 640 } |
| 641 | |
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642 std::string binary; |
| 1695 | 643 const std::string* decoded = &utf8Value; |
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644 |
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645 if (decodeDataUriScheme && |
| 1695 | 646 boost::starts_with(utf8Value, "data:application/octet-stream;base64,")) |
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647 { |
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648 std::string mime; |
| 1695 | 649 Toolbox::DecodeDataUriScheme(mime, binary, utf8Value); |
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650 decoded = &binary; |
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651 } |
| 1695 | 652 else |
| 653 { | |
| 654 Encoding encoding = GetEncoding(); | |
| 655 if (GetEncoding() != Encoding_Utf8) | |
| 656 { | |
| 657 binary = Toolbox::ConvertFromUtf8(utf8Value, encoding); | |
| 658 decoded = &binary; | |
| 659 } | |
| 660 } | |
| 790 | 661 |
| 662 /** | |
| 663 * dcmodify will automatically correct 'Media Storage SOP Class | |
| 664 * UID' and 'Media Storage SOP Instance UID' in the metaheader, if | |
| 665 * you make changes to the related tags in the dataset ('SOP Class | |
| 666 * UID' and 'SOP Instance UID') via insert or modify mode | |
| 667 * options. You can disable this behaviour by using the -nmu | |
| 668 * option. | |
| 669 **/ | |
| 670 | |
| 671 if (tag == DICOM_TAG_SOP_CLASS_UID) | |
| 672 { | |
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673 Replace(DICOM_TAG_MEDIA_STORAGE_SOP_CLASS_UID, *decoded, DicomReplaceMode_InsertIfAbsent); |
| 790 | 674 } |
| 675 | |
| 676 if (tag == DICOM_TAG_SOP_INSTANCE_UID) | |
| 677 { | |
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678 Replace(DICOM_TAG_MEDIA_STORAGE_SOP_INSTANCE_UID, *decoded, DicomReplaceMode_InsertIfAbsent); |
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679 } |
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680 } |
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681 |
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682 |
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683 void ParsedDicomFile::Replace(const DicomTag& tag, |
| 1695 | 684 const std::string& utf8Value, |
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685 DicomReplaceMode mode) |
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686 { |
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687 std::auto_ptr<DcmElement> element(FromDcmtkBridge::CreateElementForTag(tag)); |
| 1695 | 688 FromDcmtkBridge::FillElementWithString(*element, tag, utf8Value, false, GetEncoding()); |
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689 ReplaceInternal(*pimpl_->file_->getDataset(), element, mode); |
| 1695 | 690 UpdateStorageUid(tag, utf8Value, false); |
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691 } |
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692 |
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693 |
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694 void ParsedDicomFile::Replace(const DicomTag& tag, |
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695 const Json::Value& value, |
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696 bool decodeDataUriScheme, |
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697 DicomReplaceMode mode) |
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698 { |
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699 std::auto_ptr<DcmElement> element(FromDcmtkBridge::FromJson(tag, value, decodeDataUriScheme, GetEncoding())); |
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700 ReplaceInternal(*pimpl_->file_->getDataset(), element, mode); |
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701 |
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702 if (tag == DICOM_TAG_SOP_CLASS_UID || |
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703 tag == DICOM_TAG_SOP_INSTANCE_UID) |
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704 { |
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705 if (value.type() != Json::stringValue) |
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706 { |
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707 throw OrthancException(ErrorCode_BadParameterType); |
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708 } |
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709 |
|
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710 UpdateStorageUid(tag, value.asString(), decodeDataUriScheme); |
| 790 | 711 } |
| 712 } | |
| 713 | |
| 714 | |
| 715 void ParsedDicomFile::Answer(RestApiOutput& output) | |
| 716 { | |
| 717 std::string serialized; | |
|
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718 if (FromDcmtkBridge::SaveToMemoryBuffer(serialized, *pimpl_->file_->getDataset())) |
| 790 | 719 { |
| 720 output.AnswerBuffer(serialized, CONTENT_TYPE_OCTET_STREAM); | |
| 721 } | |
| 722 } | |
| 723 | |
| 724 | |
| 725 | |
| 726 bool ParsedDicomFile::GetTagValue(std::string& value, | |
| 727 const DicomTag& tag) | |
| 728 { | |
| 729 DcmTagKey k(tag.GetGroup(), tag.GetElement()); | |
| 794 | 730 DcmDataset& dataset = *pimpl_->file_->getDataset(); |
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731 |
|
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732 if (tag.IsPrivate() || |
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733 FromDcmtkBridge::IsUnknownTag(tag) || |
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734 tag == DICOM_TAG_PIXEL_DATA || |
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735 tag == DICOM_TAG_ENCAPSULATED_DOCUMENT) |
| 790 | 736 { |
|
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737 const Uint8* data = NULL; // This is freed in the destructor of the dataset |
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738 long unsigned int count = 0; |
| 790 | 739 |
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740 if (dataset.findAndGetUint8Array(k, data, &count).good()) |
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741 { |
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742 if (count > 0) |
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743 { |
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744 assert(data != NULL); |
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745 value.assign(reinterpret_cast<const char*>(data), count); |
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746 } |
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747 else |
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748 { |
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749 value.clear(); |
|
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750 } |
| 790 | 751 |
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752 return true; |
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753 } |
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754 else |
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755 { |
|
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756 return false; |
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757 } |
| 790 | 758 } |
| 759 else | |
| 760 { | |
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761 DcmElement* element = NULL; |
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762 if (!dataset.findAndGetElement(k, element).good() || |
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763 element == NULL) |
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764 { |
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765 return false; |
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766 } |
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767 |
|
1736
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768 std::auto_ptr<DicomValue> v(FromDcmtkBridge::ConvertLeafElement |
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769 (*element, DicomToJsonFlags_Default, GetEncoding())); |
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770 |
|
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771 if (v.get() == NULL || |
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772 v->IsNull()) |
|
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773 { |
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774 value = ""; |
|
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775 } |
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776 else |
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777 { |
|
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|
778 // TODO v->IsBinary() |
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779 value = v->GetContent(); |
|
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|
780 } |
|
1556
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diff
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781 |
|
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|
782 return true; |
| 790 | 783 } |
| 784 } | |
| 785 | |
| 786 | |
| 787 DicomInstanceHasher ParsedDicomFile::GetHasher() | |
| 788 { | |
| 789 std::string patientId, studyUid, seriesUid, instanceUid; | |
| 790 | |
| 791 if (!GetTagValue(patientId, DICOM_TAG_PATIENT_ID) || | |
| 792 !GetTagValue(studyUid, DICOM_TAG_STUDY_INSTANCE_UID) || | |
| 793 !GetTagValue(seriesUid, DICOM_TAG_SERIES_INSTANCE_UID) || | |
| 794 !GetTagValue(instanceUid, DICOM_TAG_SOP_INSTANCE_UID)) | |
| 795 { | |
| 796 throw OrthancException(ErrorCode_BadFileFormat); | |
| 797 } | |
| 798 | |
| 799 return DicomInstanceHasher(patientId, studyUid, seriesUid, instanceUid); | |
| 800 } | |
| 801 | |
| 802 | |
| 803 void ParsedDicomFile::SaveToMemoryBuffer(std::string& buffer) | |
| 804 { | |
|
1004
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DicomInstanceToStore
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|
805 FromDcmtkBridge::SaveToMemoryBuffer(buffer, *pimpl_->file_->getDataset()); |
| 790 | 806 } |
| 807 | |
| 808 | |
| 809 void ParsedDicomFile::SaveToFile(const std::string& path) | |
| 810 { | |
| 811 // TODO Avoid using a temporary memory buffer, write directly on disk | |
| 812 std::string content; | |
| 813 SaveToMemoryBuffer(content); | |
| 814 Toolbox::WriteFile(content, path); | |
| 815 } | |
| 816 | |
| 817 | |
|
1805
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|
818 ParsedDicomFile::ParsedDicomFile(bool createIdentifiers) : pimpl_(new PImpl) |
| 790 | 819 { |
| 794 | 820 pimpl_->file_.reset(new DcmFileFormat); |
|
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821 |
|
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822 if (createIdentifiers) |
|
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823 { |
|
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diff
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824 Replace(DICOM_TAG_PATIENT_ID, FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Patient)); |
|
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825 Replace(DICOM_TAG_STUDY_INSTANCE_UID, FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Study)); |
|
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826 Replace(DICOM_TAG_SERIES_INSTANCE_UID, FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Series)); |
|
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827 Replace(DICOM_TAG_SOP_INSTANCE_UID, FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Instance)); |
|
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828 } |
| 790 | 829 } |
| 830 | |
| 791 | 831 |
|
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832 ParsedDicomFile::ParsedDicomFile(const DicomMap& map) : pimpl_(new PImpl) |
|
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833 { |
|
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834 std::auto_ptr<DcmDataset> dataset(ToDcmtkBridge::Convert(map)); |
|
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835 |
|
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836 // NOTE: This implies an unnecessary memory copy of the dataset, but no way to get around |
|
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837 // http://support.dcmtk.org/redmine/issues/544 |
|
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838 std::auto_ptr<DcmFileFormat> fileFormat(new DcmFileFormat(dataset.get())); |
|
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839 |
|
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|
840 pimpl_->file_.reset(fileFormat.release()); |
|
1786
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|
841 } |
|
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changeset
|
842 |
|
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diff
changeset
|
843 |
|
1800
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callback for handling worklists with plugins
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|
844 ParsedDicomFile::ParsedDicomFile(const void* content, |
|
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|
845 size_t size) : pimpl_(new PImpl) |
| 791 | 846 { |
| 847 Setup(content, size); | |
| 848 } | |
| 849 | |
| 794 | 850 ParsedDicomFile::ParsedDicomFile(const std::string& content) : pimpl_(new PImpl) |
| 791 | 851 { |
| 852 if (content.size() == 0) | |
| 853 { | |
| 854 Setup(NULL, 0); | |
| 855 } | |
| 856 else | |
| 857 { | |
| 858 Setup(&content[0], content.size()); | |
| 859 } | |
| 860 } | |
| 792 | 861 |
| 862 | |
| 794 | 863 ParsedDicomFile::ParsedDicomFile(ParsedDicomFile& other) : |
| 864 pimpl_(new PImpl) | |
| 792 | 865 { |
| 794 | 866 pimpl_->file_.reset(dynamic_cast<DcmFileFormat*>(other.pimpl_->file_->clone())); |
|
956
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diff
changeset
|
867 |
|
1564
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changeset
|
868 // Create a new instance-level identifier |
|
1b7def486e62
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changeset
|
869 Replace(DICOM_TAG_SOP_INSTANCE_UID, FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Instance)); |
| 792 | 870 } |
| 871 | |
| 872 | |
|
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getting rid of opaque data structures
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diff
changeset
|
873 ParsedDicomFile::ParsedDicomFile(DcmDataset& dicom) : pimpl_(new PImpl) |
|
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getting rid of opaque data structures
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diff
changeset
|
874 { |
|
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getting rid of opaque data structures
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diff
changeset
|
875 pimpl_->file_.reset(new DcmFileFormat(&dicom)); |
|
6a2d507ef064
getting rid of opaque data structures
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parents:
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diff
changeset
|
876 } |
|
6a2d507ef064
getting rid of opaque data structures
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parents:
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diff
changeset
|
877 |
|
6a2d507ef064
getting rid of opaque data structures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
878 |
|
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getting rid of opaque data structures
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parents:
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diff
changeset
|
879 ParsedDicomFile::ParsedDicomFile(DcmFileFormat& dicom) : pimpl_(new PImpl) |
|
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getting rid of opaque data structures
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parents:
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diff
changeset
|
880 { |
|
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parents:
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diff
changeset
|
881 pimpl_->file_.reset(new DcmFileFormat(dicom)); |
|
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getting rid of opaque data structures
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parents:
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diff
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|
882 } |
|
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getting rid of opaque data structures
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diff
changeset
|
883 |
|
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getting rid of opaque data structures
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parents:
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diff
changeset
|
884 |
| 792 | 885 ParsedDicomFile::~ParsedDicomFile() |
| 886 { | |
| 794 | 887 delete pimpl_; |
| 792 | 888 } |
| 889 | |
| 793 | 890 |
|
1824
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refactoring image decoding
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parents:
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diff
changeset
|
891 DcmFileFormat& ParsedDicomFile::GetDcmtkObject() const |
| 793 | 892 { |
|
1788
6a2d507ef064
getting rid of opaque data structures
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parents:
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diff
changeset
|
893 return *pimpl_->file_.get(); |
| 793 | 894 } |
| 895 | |
| 896 | |
| 897 ParsedDicomFile* ParsedDicomFile::Clone() | |
| 898 { | |
| 794 | 899 return new ParsedDicomFile(*this); |
| 793 | 900 } |
|
800
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generation of DICOM images from PNG files
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parents:
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diff
changeset
|
901 |
|
ecedd89055db
generation of DICOM images from PNG files
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parents:
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diff
changeset
|
902 |
| 1562 | 903 void ParsedDicomFile::EmbedContent(const std::string& dataUriScheme) |
|
800
ecedd89055db
generation of DICOM images from PNG files
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parents:
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diff
changeset
|
904 { |
|
1641
4e56b5a206b7
Support of binary tags encoded using data URI scheme
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1616
diff
changeset
|
905 std::string mime, content; |
|
4e56b5a206b7
Support of binary tags encoded using data URI scheme
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parents:
1616
diff
changeset
|
906 Toolbox::DecodeDataUriScheme(mime, content, dataUriScheme); |
| 1562 | 907 Toolbox::ToLowerCase(mime); |
|
1555
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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parents:
1523
diff
changeset
|
908 |
|
1781
5ad4e4d92ecb
AcceptMediaDispatcher bootstrap
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
909 if (mime == "image/png" || |
|
5ad4e4d92ecb
AcceptMediaDispatcher bootstrap
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
910 mime == "image/jpeg") |
| 1562 | 911 { |
| 912 EmbedImage(mime, content); | |
| 913 } | |
| 914 else if (mime == "application/pdf") | |
| 915 { | |
| 916 EmbedPdf(content); | |
| 917 } | |
| 918 else | |
| 919 { | |
|
1693
558b25228a23
creation of tag hierarchy from json
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1689
diff
changeset
|
920 LOG(ERROR) << "Unsupported MIME type for the content of a new DICOM file: " << mime; |
| 1562 | 921 throw OrthancException(ErrorCode_NotImplemented); |
| 922 } | |
|
1555
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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diff
changeset
|
923 } |
|
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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diff
changeset
|
924 |
|
800
ecedd89055db
generation of DICOM images from PNG files
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parents:
799
diff
changeset
|
925 |
|
1555
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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parents:
1523
diff
changeset
|
926 void ParsedDicomFile::EmbedImage(const std::string& mime, |
|
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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parents:
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diff
changeset
|
927 const std::string& content) |
|
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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parents:
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changeset
|
928 { |
|
800
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generation of DICOM images from PNG files
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diff
changeset
|
929 if (mime == "image/png") |
|
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generation of DICOM images from PNG files
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diff
changeset
|
930 { |
|
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generation of DICOM images from PNG files
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parents:
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diff
changeset
|
931 PngReader reader; |
|
1555
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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parents:
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diff
changeset
|
932 reader.ReadFromMemory(content); |
|
800
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generation of DICOM images from PNG files
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diff
changeset
|
933 EmbedImage(reader); |
|
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changeset
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934 } |
|
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5ad4e4d92ecb
AcceptMediaDispatcher bootstrap
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diff
changeset
|
935 else if (mime == "image/jpeg") |
|
5ad4e4d92ecb
AcceptMediaDispatcher bootstrap
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changeset
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936 { |
|
5ad4e4d92ecb
AcceptMediaDispatcher bootstrap
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diff
changeset
|
937 JpegReader reader; |
|
5ad4e4d92ecb
AcceptMediaDispatcher bootstrap
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changeset
|
938 reader.ReadFromMemory(content); |
|
5ad4e4d92ecb
AcceptMediaDispatcher bootstrap
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diff
changeset
|
939 EmbedImage(reader); |
|
5ad4e4d92ecb
AcceptMediaDispatcher bootstrap
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diff
changeset
|
940 } |
|
800
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generation of DICOM images from PNG files
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diff
changeset
|
941 else |
|
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diff
changeset
|
942 { |
|
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generation of DICOM images from PNG files
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diff
changeset
|
943 throw OrthancException(ErrorCode_NotImplemented); |
|
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generation of DICOM images from PNG files
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|
944 } |
|
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generation of DICOM images from PNG files
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|
945 } |
|
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generation of DICOM images from PNG files
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changeset
|
946 |
|
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generation of DICOM images from PNG files
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diff
changeset
|
947 |
|
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generation of DICOM images from PNG files
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parents:
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diff
changeset
|
948 void ParsedDicomFile::EmbedImage(const ImageAccessor& accessor) |
|
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changeset
|
949 { |
|
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generation of DICOM images from PNG files
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diff
changeset
|
950 if (accessor.GetFormat() != PixelFormat_Grayscale8 && |
|
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generation of DICOM images from PNG files
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diff
changeset
|
951 accessor.GetFormat() != PixelFormat_Grayscale16 && |
|
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generation of DICOM images from PNG files
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changeset
|
952 accessor.GetFormat() != PixelFormat_RGB24 && |
|
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generation of DICOM images from PNG files
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changeset
|
953 accessor.GetFormat() != PixelFormat_RGBA32) |
|
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generation of DICOM images from PNG files
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diff
changeset
|
954 { |
|
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generation of DICOM images from PNG files
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diff
changeset
|
955 throw OrthancException(ErrorCode_NotImplemented); |
|
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generation of DICOM images from PNG files
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diff
changeset
|
956 } |
|
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generation of DICOM images from PNG files
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799
diff
changeset
|
957 |
|
ecedd89055db
generation of DICOM images from PNG files
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parents:
799
diff
changeset
|
958 if (accessor.GetFormat() == PixelFormat_RGBA32) |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
959 { |
|
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generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
960 LOG(WARNING) << "Getting rid of the alpha channel when embedding a RGBA image inside DICOM"; |
|
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diff
changeset
|
961 } |
|
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generation of DICOM images from PNG files
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diff
changeset
|
962 |
|
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generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
963 // http://dicomiseasy.blogspot.be/2012/08/chapter-12-pixel-data.html |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
964 |
|
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changeset
|
965 Remove(DICOM_TAG_PIXEL_DATA); |
|
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diff
changeset
|
966 Replace(DICOM_TAG_COLUMNS, boost::lexical_cast<std::string>(accessor.GetWidth())); |
|
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changeset
|
967 Replace(DICOM_TAG_ROWS, boost::lexical_cast<std::string>(accessor.GetHeight())); |
|
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changeset
|
968 Replace(DICOM_TAG_SAMPLES_PER_PIXEL, "1"); |
|
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changeset
|
969 Replace(DICOM_TAG_NUMBER_OF_FRAMES, "1"); |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
970 Replace(DICOM_TAG_PIXEL_REPRESENTATION, "0"); // Unsigned pixels |
|
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changeset
|
971 Replace(DICOM_TAG_PLANAR_CONFIGURATION, "0"); // Color channels are interleaved |
|
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changeset
|
972 Replace(DICOM_TAG_PHOTOMETRIC_INTERPRETATION, "MONOCHROME2"); |
|
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changeset
|
973 Replace(DICOM_TAG_BITS_ALLOCATED, "8"); |
|
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changeset
|
974 Replace(DICOM_TAG_BITS_STORED, "8"); |
|
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diff
changeset
|
975 Replace(DICOM_TAG_HIGH_BIT, "7"); |
|
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diff
changeset
|
976 |
|
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changeset
|
977 unsigned int bytesPerPixel = 1; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
978 |
|
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diff
changeset
|
979 switch (accessor.GetFormat()) |
|
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changeset
|
980 { |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
981 case PixelFormat_RGB24: |
|
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changeset
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982 case PixelFormat_RGBA32: |
|
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changeset
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983 Replace(DICOM_TAG_PHOTOMETRIC_INTERPRETATION, "RGB"); |
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changeset
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984 Replace(DICOM_TAG_SAMPLES_PER_PIXEL, "3"); |
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985 bytesPerPixel = 3; |
|
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changeset
|
986 break; |
|
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generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
987 |
|
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generation of DICOM images from PNG files
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parents:
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diff
changeset
|
988 case PixelFormat_Grayscale8: |
|
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changeset
|
989 break; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
990 |
|
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parents:
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changeset
|
991 case PixelFormat_Grayscale16: |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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992 Replace(DICOM_TAG_BITS_ALLOCATED, "16"); |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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993 Replace(DICOM_TAG_BITS_STORED, "16"); |
|
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changeset
|
994 Replace(DICOM_TAG_HIGH_BIT, "15"); |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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995 bytesPerPixel = 2; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
996 break; |
|
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generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
997 |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
998 default: |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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999 throw OrthancException(ErrorCode_NotImplemented); |
|
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|
1000 } |
|
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changeset
|
1001 |
|
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parents:
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changeset
|
1002 DcmTag key(DICOM_TAG_PIXEL_DATA.GetGroup(), |
|
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|
1003 DICOM_TAG_PIXEL_DATA.GetElement()); |
|
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|
1004 |
|
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parents:
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changeset
|
1005 std::auto_ptr<DcmPixelData> pixels(new DcmPixelData(key)); |
|
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|
1006 |
|
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changeset
|
1007 unsigned int pitch = accessor.GetWidth() * bytesPerPixel; |
|
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1008 Uint8* target = NULL; |
|
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1009 pixels->createUint8Array(accessor.GetHeight() * pitch, target); |
|
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changeset
|
1010 |
|
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parents:
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changeset
|
1011 for (unsigned int y = 0; y < accessor.GetHeight(); y++) |
|
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|
1012 { |
|
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parents:
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changeset
|
1013 switch (accessor.GetFormat()) |
|
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|
1014 { |
|
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parents:
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1015 case PixelFormat_RGB24: |
|
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parents:
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|
1016 case PixelFormat_Grayscale8: |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
1017 case PixelFormat_Grayscale16: |
|
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parents:
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changeset
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1018 case PixelFormat_SignedGrayscale16: |
|
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|
1019 { |
|
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changeset
|
1020 memcpy(target, reinterpret_cast<const Uint8*>(accessor.GetConstRow(y)), pitch); |
|
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1021 target += pitch; |
|
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parents:
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changeset
|
1022 break; |
|
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changeset
|
1023 } |
|
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changeset
|
1024 |
|
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parents:
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changeset
|
1025 case PixelFormat_RGBA32: |
|
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parents:
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changeset
|
1026 { |
|
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changeset
|
1027 // The alpha channel is not supported by the DICOM standard |
|
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changeset
|
1028 const Uint8* source = reinterpret_cast<const Uint8*>(accessor.GetConstRow(y)); |
|
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|
1029 for (unsigned int x = 0; x < accessor.GetWidth(); x++, target += 3, source += 4) |
|
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changeset
|
1030 { |
|
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generation of DICOM images from PNG files
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|
1031 target[0] = source[0]; |
|
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parents:
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|
1032 target[1] = source[1]; |
|
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generation of DICOM images from PNG files
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changeset
|
1033 target[2] = source[2]; |
|
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changeset
|
1034 } |
|
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changeset
|
1035 |
|
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parents:
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changeset
|
1036 break; |
|
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changeset
|
1037 } |
|
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changeset
|
1038 |
|
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changeset
|
1039 default: |
|
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changeset
|
1040 throw OrthancException(ErrorCode_NotImplemented); |
|
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changeset
|
1041 } |
|
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|
1042 } |
|
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changeset
|
1043 |
|
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changeset
|
1044 if (!pimpl_->file_->getDataset()->insert(pixels.release(), false, false).good()) |
|
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changeset
|
1045 { |
|
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changeset
|
1046 throw OrthancException(ErrorCode_InternalError); |
|
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changeset
|
1047 } |
|
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changeset
|
1048 } |
|
874
87791ebc1f50
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diff
changeset
|
1049 |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1050 |
|
87791ebc1f50
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changeset
|
1051 void ParsedDicomFile::ExtractImage(ImageBuffer& result, |
|
1824
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refactoring image decoding
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diff
changeset
|
1052 IDicomImageDecoder& decoder, |
|
874
87791ebc1f50
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diff
changeset
|
1053 unsigned int frame) |
|
87791ebc1f50
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diff
changeset
|
1054 { |
|
1824
b530c3dfe2a6
refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1818
diff
changeset
|
1055 if (!decoder.Decode(result, *this, frame)) |
|
874
87791ebc1f50
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parents:
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diff
changeset
|
1056 { |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1057 throw OrthancException(ErrorCode_BadFileFormat); |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1058 } |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1059 } |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1060 |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1061 |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1062 void ParsedDicomFile::ExtractImage(ImageBuffer& result, |
|
1824
b530c3dfe2a6
refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1818
diff
changeset
|
1063 IDicomImageDecoder& decoder, |
|
874
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1064 unsigned int frame, |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1065 ImageExtractionMode mode) |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
1066 { |
|
1824
b530c3dfe2a6
refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1818
diff
changeset
|
1067 ImageBuffer source; |
|
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|
1068 if (!decoder.Decode(source, *this, frame)) |
|
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|
1069 { |
|
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|
1070 throw OrthancException(ErrorCode_BadFileFormat); |
|
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|
1071 } |
|
874
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|
1072 |
|
87791ebc1f50
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|
1073 bool ok = false; |
|
87791ebc1f50
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|
1074 |
|
87791ebc1f50
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changeset
|
1075 switch (mode) |
|
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diff
changeset
|
1076 { |
|
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|
1077 case ImageExtractionMode_UInt8: |
|
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1078 ok = DicomImageDecoder::TruncateDecodedImage(result, source, PixelFormat_Grayscale8, false); |
|
874
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|
1079 break; |
|
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|
1080 |
|
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|
1081 case ImageExtractionMode_UInt16: |
|
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|
1082 ok = DicomImageDecoder::TruncateDecodedImage(result, source, PixelFormat_Grayscale16, false); |
|
874
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|
1083 break; |
|
87791ebc1f50
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|
1084 |
|
87791ebc1f50
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changeset
|
1085 case ImageExtractionMode_Int16: |
|
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|
1086 ok = DicomImageDecoder::TruncateDecodedImage(result, source, PixelFormat_SignedGrayscale16, false); |
|
874
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diff
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|
1087 break; |
|
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diff
changeset
|
1088 |
|
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parents:
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changeset
|
1089 case ImageExtractionMode_Preview: |
|
1824
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|
1090 ok = DicomImageDecoder::PreviewDecodedImage(result, source); |
|
874
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changeset
|
1091 break; |
|
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diff
changeset
|
1092 |
|
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|
1093 default: |
|
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changeset
|
1094 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
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parents:
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|
1095 } |
|
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|
1096 |
|
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|
1097 if (!ok) |
|
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|
1098 { |
|
1824
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|
1099 throw OrthancException(ErrorCode_NotImplemented); |
|
874
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|
1100 } |
|
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|
1101 } |
|
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|
1102 |
|
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|
1103 |
|
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diff
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|
1104 void ParsedDicomFile::ExtractPngImage(std::string& result, |
|
1824
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|
1105 IDicomImageDecoder& decoder, |
|
874
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diff
changeset
|
1106 unsigned int frame, |
|
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changeset
|
1107 ImageExtractionMode mode) |
|
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|
1108 { |
|
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changeset
|
1109 ImageBuffer buffer; |
|
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|
1110 ExtractImage(buffer, decoder, frame, mode); |
|
874
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|
1111 |
|
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|
1112 ImageAccessor accessor(buffer.GetConstAccessor()); |
|
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diff
changeset
|
1113 PngWriter writer; |
|
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parents:
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changeset
|
1114 writer.WriteToMemory(result, accessor); |
|
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|
1115 } |
|
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|
1116 |
|
956
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|
1117 |
|
1781
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|
1118 void ParsedDicomFile::ExtractJpegImage(std::string& result, |
|
1824
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|
1119 IDicomImageDecoder& decoder, |
|
1781
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|
1120 unsigned int frame, |
|
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|
1121 ImageExtractionMode mode, |
|
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|
1122 uint8_t quality) |
|
5ad4e4d92ecb
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|
1123 { |
|
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|
1124 if (mode != ImageExtractionMode_UInt8 && |
|
5ad4e4d92ecb
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|
1125 mode != ImageExtractionMode_Preview) |
|
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|
1126 { |
|
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|
1127 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
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|
1128 } |
|
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|
1129 |
|
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|
1130 ImageBuffer buffer; |
|
1824
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|
1131 ExtractImage(buffer, decoder, frame, mode); |
|
1781
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|
1132 |
|
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|
1133 ImageAccessor accessor(buffer.GetConstAccessor()); |
|
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|
1134 JpegWriter writer; |
|
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|
1135 writer.SetQuality(quality); |
|
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|
1136 writer.WriteToMemory(result, accessor); |
|
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|
1137 } |
|
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changeset
|
1138 |
|
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|
1139 |
|
956
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|
1140 Encoding ParsedDicomFile::GetEncoding() const |
|
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|
1141 { |
| 1695 | 1142 return FromDcmtkBridge::DetectEncoding(*pimpl_->file_->getDataset()); |
|
956
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|
1143 } |
|
1090
e494ceb8d763
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|
1144 |
|
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|
1145 |
|
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|
1146 void ParsedDicomFile::SetEncoding(Encoding encoding) |
|
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|
1147 { |
|
1558
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fix encodings of newly created dicom files
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|
1148 if (encoding == Encoding_Windows1251) |
|
1090
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|
1149 { |
|
1558
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|
1150 // This Cyrillic codepage is not officially supported by the |
|
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fix encodings of newly created dicom files
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|
1151 // DICOM standard. Do not set the SpecificCharacterSet tag. |
|
124de28b32ed
fix encodings of newly created dicom files
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|
1152 return; |
|
1090
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diff
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|
1153 } |
|
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1018
diff
changeset
|
1154 |
|
1565
4b23310eb7e8
add tags per instances in a series
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1564
diff
changeset
|
1155 std::string s = GetDicomSpecificCharacterSet(encoding); |
| 1091 | 1156 Replace(DICOM_TAG_SPECIFIC_CHARACTER_SET, s, DicomReplaceMode_InsertIfAbsent); |
|
1090
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|
1157 } |
|
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|
1158 |
| 1686 | 1159 void ParsedDicomFile::ToJson(Json::Value& target, |
| 1160 DicomToJsonFormat format, | |
|
1735
a001f6226c7c
primitives for flags in dicom-to-json conversions
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1701
diff
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|
1161 DicomToJsonFlags flags, |
| 1686 | 1162 unsigned int maxStringLength) |
|
1160
80671157d051
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1113
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|
1163 { |
|
1735
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|
1164 FromDcmtkBridge::ToJson(target, *pimpl_->file_->getDataset(), format, flags, maxStringLength); |
|
1160
80671157d051
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1113
diff
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|
1165 } |
|
1555
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|
1166 |
|
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|
1167 |
|
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changeset
|
1168 bool ParsedDicomFile::HasTag(const DicomTag& tag) const |
|
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changeset
|
1169 { |
|
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Creation of DICOM files with encapsulated PDF
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|
1170 DcmTag key(tag.GetGroup(), tag.GetElement()); |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1171 return pimpl_->file_->getDataset()->tagExists(key); |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1172 } |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1173 |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1174 |
|
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Creation of DICOM files with encapsulated PDF
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diff
changeset
|
1175 void ParsedDicomFile::EmbedPdf(const std::string& pdf) |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1176 { |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1177 if (pdf.size() < 5 || // (*) |
|
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Creation of DICOM files with encapsulated PDF
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diff
changeset
|
1178 strncmp("%PDF-", pdf.c_str(), 5) != 0) |
|
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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changeset
|
1179 { |
|
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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changeset
|
1180 LOG(ERROR) << "Not a PDF file"; |
|
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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1523
diff
changeset
|
1181 throw OrthancException(ErrorCode_BadFileFormat); |
|
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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diff
changeset
|
1182 } |
|
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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diff
changeset
|
1183 |
|
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1184 Replace(DICOM_TAG_SOP_CLASS_UID, UID_EncapsulatedPDFStorage); |
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1185 Replace(FromDcmtkBridge::Convert(DCM_Modality), "OT"); |
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Creation of DICOM files with encapsulated PDF
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|
1186 Replace(FromDcmtkBridge::Convert(DCM_ConversionType), "WSD"); |
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Creation of DICOM files with encapsulated PDF
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1187 Replace(FromDcmtkBridge::Convert(DCM_MIMETypeOfEncapsulatedDocument), "application/pdf"); |
| 1566 | 1188 //Replace(FromDcmtkBridge::Convert(DCM_SeriesNumber), "1"); |
|
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1189 |
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Creation of DICOM files with encapsulated PDF
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|
1190 std::auto_ptr<DcmPolymorphOBOW> element(new DcmPolymorphOBOW(DCM_EncapsulatedDocument)); |
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Creation of DICOM files with encapsulated PDF
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1191 |
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Creation of DICOM files with encapsulated PDF
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1192 size_t s = pdf.size(); |
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1193 if (s & 1) |
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Creation of DICOM files with encapsulated PDF
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1194 { |
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Creation of DICOM files with encapsulated PDF
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1195 // The size of the buffer must be even |
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Creation of DICOM files with encapsulated PDF
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1196 s += 1; |
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Creation of DICOM files with encapsulated PDF
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1197 } |
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Creation of DICOM files with encapsulated PDF
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1198 |
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Creation of DICOM files with encapsulated PDF
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|
1199 Uint8* bytes = NULL; |
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Creation of DICOM files with encapsulated PDF
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1200 OFCondition result = element->createUint8Array(s, bytes); |
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Creation of DICOM files with encapsulated PDF
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1201 if (!result.good() || bytes == NULL) |
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Creation of DICOM files with encapsulated PDF
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changeset
|
1202 { |
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Creation of DICOM files with encapsulated PDF
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|
1203 throw OrthancException(ErrorCode_NotEnoughMemory); |
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Creation of DICOM files with encapsulated PDF
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1204 } |
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Creation of DICOM files with encapsulated PDF
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1205 |
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Creation of DICOM files with encapsulated PDF
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|
1206 // Blank pad byte (no access violation, as "pdf.size() >= 5" because of (*) ) |
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Creation of DICOM files with encapsulated PDF
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|
1207 bytes[s - 1] = 0; |
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Creation of DICOM files with encapsulated PDF
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|
1208 |
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Creation of DICOM files with encapsulated PDF
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changeset
|
1209 memcpy(bytes, pdf.c_str(), pdf.size()); |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1210 |
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Creation of DICOM files with encapsulated PDF
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changeset
|
1211 DcmPolymorphOBOW* obj = element.release(); |
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Creation of DICOM files with encapsulated PDF
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|
1212 result = pimpl_->file_->getDataset()->insert(obj); |
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Creation of DICOM files with encapsulated PDF
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|
1213 |
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Creation of DICOM files with encapsulated PDF
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changeset
|
1214 if (!result.good()) |
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Creation of DICOM files with encapsulated PDF
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changeset
|
1215 { |
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Creation of DICOM files with encapsulated PDF
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changeset
|
1216 delete obj; |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1217 throw OrthancException(ErrorCode_NotEnoughMemory); |
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Creation of DICOM files with encapsulated PDF
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changeset
|
1218 } |
|
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Creation of DICOM files with encapsulated PDF
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|
1219 } |
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Creation of DICOM files with encapsulated PDF
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changeset
|
1220 |
|
1556
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|
1221 |
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changeset
|
1222 bool ParsedDicomFile::ExtractPdf(std::string& pdf) |
|
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|
1223 { |
|
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|
1224 std::string sop, mime; |
|
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|
1225 |
|
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|
1226 if (!GetTagValue(sop, DICOM_TAG_SOP_CLASS_UID) || |
|
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|
1227 !GetTagValue(mime, FromDcmtkBridge::Convert(DCM_MIMETypeOfEncapsulatedDocument)) || |
|
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|
1228 sop != UID_EncapsulatedPDFStorage || |
|
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|
1229 mime != "application/pdf") |
|
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changeset
|
1230 { |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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|
1231 return false; |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1232 } |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1233 |
|
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|
1234 if (!GetTagValue(pdf, DICOM_TAG_ENCAPSULATED_DOCUMENT)) |
|
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changeset
|
1235 { |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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|
1236 return false; |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1237 } |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1238 |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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diff
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|
1239 // Strip the possible pad byte at the end of file, because the |
|
b8dc2f855a83
Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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|
1240 // encapsulated documents must always have an even length. The PDF |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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diff
changeset
|
1241 // format expects files to end with %%EOF followed by CR/LF. If |
|
b8dc2f855a83
Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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diff
changeset
|
1242 // the last character of the file is not a CR or LF, we assume it |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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diff
changeset
|
1243 // is a pad byte and remove it. |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1244 if (pdf.size() > 0) |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1245 { |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1246 char last = *pdf.rbegin(); |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1247 |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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diff
changeset
|
1248 if (last != 10 && last != 13) |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1249 { |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1250 pdf.resize(pdf.size() - 1); |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1251 } |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1252 } |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1253 |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1254 return true; |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1255 } |
|
1662
09be34b2f30e
ParsedDicomFile::Convert()
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changeset
|
1256 |
|
09be34b2f30e
ParsedDicomFile::Convert()
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changeset
|
1257 |
|
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ParsedDicomFile::Convert()
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changeset
|
1258 void ParsedDicomFile::Convert(DicomMap& tags) |
|
09be34b2f30e
ParsedDicomFile::Convert()
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|
1259 { |
|
09be34b2f30e
ParsedDicomFile::Convert()
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changeset
|
1260 FromDcmtkBridge::Convert(tags, *pimpl_->file_->getDataset()); |
|
09be34b2f30e
ParsedDicomFile::Convert()
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|
1261 } |
|
1818
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ParsedDicomFile::CreateFromJson
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changeset
|
1262 |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1263 |
|
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ParsedDicomFile::CreateFromJson
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|
1264 ParsedDicomFile* ParsedDicomFile::CreateFromJson(const Json::Value& json, |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1265 DicomFromJsonFlags flags) |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1266 { |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1267 std::string tmp = Configuration::GetGlobalStringParameter("DefaultEncoding", "Latin1"); |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1268 Encoding encoding = StringToEncoding(tmp.c_str()); |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1269 |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1270 Json::Value::Members tags = json.getMemberNames(); |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1271 |
|
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ParsedDicomFile::CreateFromJson
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|
1272 for (size_t i = 0; i < tags.size(); i++) |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1273 { |
|
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ParsedDicomFile::CreateFromJson
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|
1274 DicomTag tag = FromDcmtkBridge::ParseTag(tags[i]); |
|
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ParsedDicomFile::CreateFromJson
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|
1275 if (tag == DICOM_TAG_SPECIFIC_CHARACTER_SET) |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1276 { |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1277 const Json::Value& value = json[tags[i]]; |
|
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ParsedDicomFile::CreateFromJson
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|
1278 if (value.type() != Json::stringValue || |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1279 !GetDicomEncoding(encoding, value.asCString())) |
|
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ParsedDicomFile::CreateFromJson
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|
1280 { |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1281 LOG(ERROR) << "Unknown encoding while creating DICOM from JSON: " << value; |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1282 throw OrthancException(ErrorCode_BadRequest); |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1283 } |
|
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ParsedDicomFile::CreateFromJson
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|
1284 } |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1285 } |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1286 |
|
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ParsedDicomFile::CreateFromJson
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changeset
|
1287 const bool generateIdentifiers = (flags & DicomFromJsonFlags_GenerateIdentifiers); |
|
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ParsedDicomFile::CreateFromJson
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1288 const bool decodeDataUriScheme = (flags & DicomFromJsonFlags_DecodeDataUriScheme); |
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1289 |
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1290 std::auto_ptr<ParsedDicomFile> result(new ParsedDicomFile(generateIdentifiers)); |
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1291 result->SetEncoding(encoding); |
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1292 |
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1293 for (size_t i = 0; i < tags.size(); i++) |
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1294 { |
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1295 DicomTag tag = FromDcmtkBridge::ParseTag(tags[i]); |
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1296 const Json::Value& value = json[tags[i]]; |
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1297 |
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1298 if (tag == DICOM_TAG_PIXEL_DATA || |
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1299 tag == DICOM_TAG_ENCAPSULATED_DOCUMENT) |
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1300 { |
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1301 if (value.type() != Json::stringValue) |
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1302 { |
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1303 throw OrthancException(ErrorCode_BadRequest); |
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1304 } |
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1305 else |
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1306 { |
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1307 result->EmbedContent(value.asString()); |
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1308 } |
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1309 } |
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1310 else if (tag != DICOM_TAG_SPECIFIC_CHARACTER_SET) |
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1311 { |
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1312 result->Replace(tag, value, decodeDataUriScheme); |
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1313 } |
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1314 } |
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1315 |
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1316 return result.release(); |
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1317 } |
| 790 | 1318 } |