Mercurial > hg > orthanc
annotate OrthancServer/ParsedDicomFile.cpp @ 1693:558b25228a23
creation of tag hierarchy from json
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 08 Oct 2015 13:45:33 +0200 |
| parents | 26083d84d237 |
| children | 06d579e82bb8 |
| 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 "ServerToolbox.h" |
| 790 | 84 #include "FromDcmtkBridge.h" |
| 85 #include "ToDcmtkBridge.h" | |
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86 #include "Internals/DicomImageDecoder.h" |
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87 #include "../Core/Logging.h" |
| 790 | 88 #include "../Core/Toolbox.h" |
| 89 #include "../Core/OrthancException.h" | |
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90 #include "../Core/Images/ImageBuffer.h" |
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91 #include "../Core/Images/PngWriter.h" |
| 790 | 92 #include "../Core/Uuid.h" |
| 93 #include "../Core/DicomFormat/DicomString.h" | |
| 94 #include "../Core/DicomFormat/DicomNullValue.h" | |
| 95 #include "../Core/DicomFormat/DicomIntegerPixelAccessor.h" | |
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96 #include "../Core/Images/PngReader.h" |
| 790 | 97 |
| 98 #include <list> | |
| 99 #include <limits> | |
| 100 | |
| 101 #include <boost/lexical_cast.hpp> | |
| 102 | |
| 103 #include <dcmtk/dcmdata/dcchrstr.h> | |
| 104 #include <dcmtk/dcmdata/dcdicent.h> | |
| 105 #include <dcmtk/dcmdata/dcdict.h> | |
| 106 #include <dcmtk/dcmdata/dcfilefo.h> | |
| 107 #include <dcmtk/dcmdata/dcistrmb.h> | |
| 108 #include <dcmtk/dcmdata/dcuid.h> | |
| 109 #include <dcmtk/dcmdata/dcmetinf.h> | |
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110 #include <dcmtk/dcmdata/dcdeftag.h> |
| 790 | 111 |
| 112 #include <dcmtk/dcmdata/dcvrae.h> | |
| 113 #include <dcmtk/dcmdata/dcvras.h> | |
| 114 #include <dcmtk/dcmdata/dcvrcs.h> | |
| 115 #include <dcmtk/dcmdata/dcvrda.h> | |
| 116 #include <dcmtk/dcmdata/dcvrds.h> | |
| 117 #include <dcmtk/dcmdata/dcvrdt.h> | |
| 118 #include <dcmtk/dcmdata/dcvrfd.h> | |
| 119 #include <dcmtk/dcmdata/dcvrfl.h> | |
| 120 #include <dcmtk/dcmdata/dcvris.h> | |
| 121 #include <dcmtk/dcmdata/dcvrlo.h> | |
| 122 #include <dcmtk/dcmdata/dcvrlt.h> | |
| 123 #include <dcmtk/dcmdata/dcvrpn.h> | |
| 124 #include <dcmtk/dcmdata/dcvrsh.h> | |
| 125 #include <dcmtk/dcmdata/dcvrsl.h> | |
| 126 #include <dcmtk/dcmdata/dcvrss.h> | |
| 127 #include <dcmtk/dcmdata/dcvrst.h> | |
| 128 #include <dcmtk/dcmdata/dcvrtm.h> | |
| 129 #include <dcmtk/dcmdata/dcvrui.h> | |
| 130 #include <dcmtk/dcmdata/dcvrul.h> | |
| 131 #include <dcmtk/dcmdata/dcvrus.h> | |
| 132 #include <dcmtk/dcmdata/dcvrut.h> | |
| 133 #include <dcmtk/dcmdata/dcpixel.h> | |
| 134 #include <dcmtk/dcmdata/dcpixseq.h> | |
| 135 #include <dcmtk/dcmdata/dcpxitem.h> | |
| 136 | |
| 137 | |
| 138 #include <boost/math/special_functions/round.hpp> | |
| 139 #include <dcmtk/dcmdata/dcostrmb.h> | |
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140 #include <boost/algorithm/string/predicate.hpp> |
| 790 | 141 |
| 142 | |
| 143 static const char* CONTENT_TYPE_OCTET_STREAM = "application/octet-stream"; | |
| 144 | |
| 145 | |
| 146 | |
| 147 namespace Orthanc | |
| 148 { | |
| 794 | 149 struct ParsedDicomFile::PImpl |
| 150 { | |
| 151 std::auto_ptr<DcmFileFormat> file_; | |
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152 Encoding encoding_; |
| 794 | 153 }; |
| 154 | |
| 155 | |
| 156 // This method can only be called from the constructors! | |
| 790 | 157 void ParsedDicomFile::Setup(const char* buffer, size_t size) |
| 158 { | |
| 159 DcmInputBufferStream is; | |
| 160 if (size > 0) | |
| 161 { | |
| 162 is.setBuffer(buffer, size); | |
| 163 } | |
| 164 is.setEos(); | |
| 165 | |
| 794 | 166 pimpl_->file_.reset(new DcmFileFormat); |
| 167 pimpl_->file_->transferInit(); | |
| 168 if (!pimpl_->file_->read(is).good()) | |
| 790 | 169 { |
| 794 | 170 delete pimpl_; // Avoid a memory leak due to exception |
| 171 // throwing, as we are in the constructor | |
| 172 | |
| 790 | 173 throw OrthancException(ErrorCode_BadFileFormat); |
| 174 } | |
| 794 | 175 pimpl_->file_->loadAllDataIntoMemory(); |
| 176 pimpl_->file_->transferEnd(); | |
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177 |
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178 pimpl_->encoding_ = FromDcmtkBridge::DetectEncoding(*pimpl_->file_->getDataset()); |
| 790 | 179 } |
| 180 | |
| 181 | |
| 182 static void SendPathValueForDictionary(RestApiOutput& output, | |
| 183 DcmItem& dicom) | |
| 184 { | |
| 185 Json::Value v = Json::arrayValue; | |
| 186 | |
| 187 for (unsigned long i = 0; i < dicom.card(); i++) | |
| 188 { | |
| 189 DcmElement* element = dicom.getElement(i); | |
| 190 if (element) | |
| 191 { | |
| 192 char buf[16]; | |
| 193 sprintf(buf, "%04x-%04x", element->getTag().getGTag(), element->getTag().getETag()); | |
| 194 v.append(buf); | |
| 195 } | |
| 196 } | |
| 197 | |
| 198 output.AnswerJson(v); | |
| 199 } | |
| 200 | |
| 201 static inline uint16_t GetCharValue(char c) | |
| 202 { | |
| 203 if (c >= '0' && c <= '9') | |
| 204 return c - '0'; | |
| 205 else if (c >= 'a' && c <= 'f') | |
| 206 return c - 'a' + 10; | |
| 207 else if (c >= 'A' && c <= 'F') | |
| 208 return c - 'A' + 10; | |
| 209 else | |
| 210 return 0; | |
| 211 } | |
| 212 | |
| 213 static inline uint16_t GetTagValue(const char* c) | |
| 214 { | |
| 215 return ((GetCharValue(c[0]) << 12) + | |
| 216 (GetCharValue(c[1]) << 8) + | |
| 217 (GetCharValue(c[2]) << 4) + | |
| 218 GetCharValue(c[3])); | |
| 219 } | |
| 220 | |
| 221 static void ParseTagAndGroup(DcmTagKey& key, | |
| 222 const std::string& tag) | |
| 223 { | |
| 224 DicomTag t = FromDcmtkBridge::ParseTag(tag); | |
| 225 key = DcmTagKey(t.GetGroup(), t.GetElement()); | |
| 226 } | |
| 227 | |
| 228 | |
| 229 static void SendSequence(RestApiOutput& output, | |
| 230 DcmSequenceOfItems& sequence) | |
| 231 { | |
| 232 // This element is a sequence | |
| 233 Json::Value v = Json::arrayValue; | |
| 234 | |
| 235 for (unsigned long i = 0; i < sequence.card(); i++) | |
| 236 { | |
| 237 v.append(boost::lexical_cast<std::string>(i)); | |
| 238 } | |
| 239 | |
| 240 output.AnswerJson(v); | |
| 241 } | |
| 242 | |
| 243 | |
| 244 static unsigned int GetPixelDataBlockCount(DcmPixelData& pixelData, | |
| 245 E_TransferSyntax transferSyntax) | |
| 246 { | |
| 247 DcmPixelSequence* pixelSequence = NULL; | |
| 248 if (pixelData.getEncapsulatedRepresentation | |
| 249 (transferSyntax, NULL, pixelSequence).good() && pixelSequence) | |
| 250 { | |
| 251 return pixelSequence->card(); | |
| 252 } | |
| 253 else | |
| 254 { | |
| 255 return 1; | |
| 256 } | |
| 257 } | |
| 258 | |
| 259 | |
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260 namespace |
| 790 | 261 { |
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262 class DicomFieldStream : public IHttpStreamAnswer |
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263 { |
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264 private: |
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265 DcmElement& element_; |
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266 uint32_t length_; |
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267 uint32_t offset_; |
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268 std::string chunk_; |
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269 size_t chunkSize_; |
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270 |
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271 public: |
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272 DicomFieldStream(DcmElement& element, |
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273 E_TransferSyntax transferSyntax) : |
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274 element_(element), |
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275 length_(element.getLength(transferSyntax)), |
| 1616 | 276 offset_(0), |
| 277 chunkSize_(0) | |
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278 { |
| 1521 | 279 static const size_t CHUNK_SIZE = 64 * 1024; // Use chunks of max 64KB |
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280 chunk_.resize(CHUNK_SIZE); |
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281 } |
| 790 | 282 |
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283 virtual HttpCompression SetupHttpCompression(bool /*gzipAllowed*/, |
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284 bool /*deflateAllowed*/) |
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285 { |
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286 // No support for compression |
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287 return HttpCompression_None; |
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288 } |
| 790 | 289 |
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290 virtual bool HasContentFilename(std::string& filename) |
| 790 | 291 { |
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292 return false; |
| 790 | 293 } |
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294 |
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295 virtual std::string GetContentType() |
| 790 | 296 { |
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297 return ""; |
| 790 | 298 } |
| 299 | |
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300 virtual uint64_t GetContentLength() |
| 790 | 301 { |
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302 return length_; |
| 790 | 303 } |
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304 |
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305 virtual bool ReadNextChunk() |
| 790 | 306 { |
| 1520 | 307 assert(offset_ <= length_); |
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308 |
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309 if (offset_ == length_) |
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310 { |
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311 return false; |
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312 } |
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313 else |
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314 { |
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315 if (length_ - offset_ < chunk_.size()) |
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316 { |
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317 chunkSize_ = length_ - offset_; |
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318 } |
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319 else |
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320 { |
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321 chunkSize_ = chunk_.size(); |
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322 } |
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323 |
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324 OFCondition cond = element_.getPartialValue(&chunk_[0], offset_, chunkSize_); |
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325 |
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326 offset_ += chunkSize_; |
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327 |
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328 if (!cond.good()) |
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329 { |
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330 LOG(ERROR) << "Error while sending a DICOM field: " << cond.text(); |
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331 throw OrthancException(ErrorCode_InternalError); |
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332 } |
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333 |
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334 return true; |
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335 } |
| 790 | 336 } |
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337 |
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338 virtual const char *GetChunkContent() |
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339 { |
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340 return chunk_.c_str(); |
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341 } |
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342 |
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343 virtual size_t GetChunkSize() |
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344 { |
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345 return chunkSize_; |
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346 } |
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347 }; |
| 790 | 348 } |
| 349 | |
| 350 | |
| 351 static bool AnswerPixelData(RestApiOutput& output, | |
| 352 DcmItem& dicom, | |
| 353 E_TransferSyntax transferSyntax, | |
| 354 const std::string* blockUri) | |
| 355 { | |
| 356 DcmTag k(DICOM_TAG_PIXEL_DATA.GetGroup(), | |
| 357 DICOM_TAG_PIXEL_DATA.GetElement()); | |
| 358 | |
| 359 DcmElement *element = NULL; | |
| 360 if (!dicom.findAndGetElement(k, element).good() || | |
| 361 element == NULL) | |
| 362 { | |
| 363 return false; | |
| 364 } | |
| 365 | |
| 366 try | |
| 367 { | |
| 368 DcmPixelData& pixelData = dynamic_cast<DcmPixelData&>(*element); | |
| 369 if (blockUri == NULL) | |
| 370 { | |
| 371 // The user asks how many blocks are presents in this pixel data | |
| 372 unsigned int blocks = GetPixelDataBlockCount(pixelData, transferSyntax); | |
| 373 | |
| 374 Json::Value result(Json::arrayValue); | |
| 375 for (unsigned int i = 0; i < blocks; i++) | |
| 376 { | |
| 377 result.append(boost::lexical_cast<std::string>(i)); | |
| 378 } | |
| 379 | |
| 380 output.AnswerJson(result); | |
| 381 return true; | |
| 382 } | |
| 383 | |
| 384 | |
| 385 unsigned int block = boost::lexical_cast<unsigned int>(*blockUri); | |
| 386 | |
| 387 if (block < GetPixelDataBlockCount(pixelData, transferSyntax)) | |
| 388 { | |
| 389 DcmPixelSequence* pixelSequence = NULL; | |
| 390 if (pixelData.getEncapsulatedRepresentation | |
| 391 (transferSyntax, NULL, pixelSequence).good() && pixelSequence) | |
| 392 { | |
| 393 // This is the case for JPEG transfer syntaxes | |
| 394 if (block < pixelSequence->card()) | |
| 395 { | |
| 396 DcmPixelItem* pixelItem = NULL; | |
| 397 if (pixelSequence->getItem(pixelItem, block).good() && pixelItem) | |
| 398 { | |
| 399 if (pixelItem->getLength() == 0) | |
| 400 { | |
| 401 output.AnswerBuffer(NULL, 0, CONTENT_TYPE_OCTET_STREAM); | |
| 402 return true; | |
| 403 } | |
| 404 | |
| 405 Uint8* buffer = NULL; | |
| 406 if (pixelItem->getUint8Array(buffer).good() && buffer) | |
| 407 { | |
| 408 output.AnswerBuffer(buffer, pixelItem->getLength(), CONTENT_TYPE_OCTET_STREAM); | |
| 409 return true; | |
| 410 } | |
| 411 } | |
| 412 } | |
| 413 } | |
| 414 else | |
| 415 { | |
| 416 // This is the case for raw, uncompressed image buffers | |
| 417 assert(*blockUri == "0"); | |
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418 DicomFieldStream stream(*element, transferSyntax); |
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419 output.AnswerStream(stream); |
| 790 | 420 } |
| 421 } | |
| 422 } | |
| 423 catch (boost::bad_lexical_cast&) | |
| 424 { | |
| 425 // The URI entered by the user is not a number | |
| 426 } | |
| 427 catch (std::bad_cast&) | |
| 428 { | |
| 429 // This should never happen | |
| 430 } | |
| 431 | |
| 432 return false; | |
| 433 } | |
| 434 | |
| 435 | |
| 436 | |
| 437 static void SendPathValueForLeaf(RestApiOutput& output, | |
| 438 const std::string& tag, | |
| 439 DcmItem& dicom, | |
| 440 E_TransferSyntax transferSyntax) | |
| 441 { | |
| 442 DcmTagKey k; | |
| 443 ParseTagAndGroup(k, tag); | |
| 444 | |
| 445 DcmSequenceOfItems* sequence = NULL; | |
| 446 if (dicom.findAndGetSequence(k, sequence).good() && | |
| 447 sequence != NULL && | |
| 448 sequence->getVR() == EVR_SQ) | |
| 449 { | |
| 450 SendSequence(output, *sequence); | |
| 451 return; | |
| 452 } | |
| 453 | |
| 454 DcmElement* element = NULL; | |
| 455 if (dicom.findAndGetElement(k, element).good() && | |
| 456 element != NULL && | |
| 457 //element->getVR() != EVR_UNKNOWN && // This would forbid private tags | |
| 458 element->getVR() != EVR_SQ) | |
| 459 { | |
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460 DicomFieldStream stream(*element, transferSyntax); |
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461 output.AnswerStream(stream); |
| 790 | 462 } |
| 463 } | |
| 464 | |
| 465 void ParsedDicomFile::SendPathValue(RestApiOutput& output, | |
| 466 const UriComponents& uri) | |
| 467 { | |
| 794 | 468 DcmItem* dicom = pimpl_->file_->getDataset(); |
| 469 E_TransferSyntax transferSyntax = pimpl_->file_->getDataset()->getOriginalXfer(); | |
| 790 | 470 |
| 471 // Special case: Accessing the pixel data | |
| 472 if (uri.size() == 1 || | |
| 473 uri.size() == 2) | |
| 474 { | |
| 475 DcmTagKey tag; | |
| 476 ParseTagAndGroup(tag, uri[0]); | |
| 477 | |
| 478 if (tag.getGroup() == DICOM_TAG_PIXEL_DATA.GetGroup() && | |
| 479 tag.getElement() == DICOM_TAG_PIXEL_DATA.GetElement()) | |
| 480 { | |
| 481 AnswerPixelData(output, *dicom, transferSyntax, uri.size() == 1 ? NULL : &uri[1]); | |
| 482 return; | |
| 483 } | |
| 484 } | |
| 485 | |
| 486 // Go down in the tag hierarchy according to the URI | |
| 487 for (size_t pos = 0; pos < uri.size() / 2; pos++) | |
| 488 { | |
| 489 size_t index; | |
| 490 try | |
| 491 { | |
| 492 index = boost::lexical_cast<size_t>(uri[2 * pos + 1]); | |
| 493 } | |
| 494 catch (boost::bad_lexical_cast&) | |
| 495 { | |
| 496 return; | |
| 497 } | |
| 498 | |
| 499 DcmTagKey k; | |
| 500 DcmItem *child = NULL; | |
| 501 ParseTagAndGroup(k, uri[2 * pos]); | |
| 502 if (!dicom->findAndGetSequenceItem(k, child, index).good() || | |
| 503 child == NULL) | |
| 504 { | |
| 505 return; | |
| 506 } | |
| 507 | |
| 508 dicom = child; | |
| 509 } | |
| 510 | |
| 511 // We have reached the end of the URI | |
| 512 if (uri.size() % 2 == 0) | |
| 513 { | |
| 514 SendPathValueForDictionary(output, *dicom); | |
| 515 } | |
| 516 else | |
| 517 { | |
| 518 SendPathValueForLeaf(output, uri.back(), *dicom, transferSyntax); | |
| 519 } | |
| 520 } | |
| 521 | |
| 522 | |
| 523 void ParsedDicomFile::Remove(const DicomTag& tag) | |
| 524 { | |
| 525 DcmTagKey key(tag.GetGroup(), tag.GetElement()); | |
| 794 | 526 DcmElement* element = pimpl_->file_->getDataset()->remove(key); |
| 790 | 527 if (element != NULL) |
| 528 { | |
| 529 delete element; | |
| 530 } | |
| 531 } | |
| 532 | |
| 533 | |
| 534 | |
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535 void ParsedDicomFile::RemovePrivateTagsInternal(const std::set<DicomTag>* toKeep) |
| 790 | 536 { |
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537 DcmDataset& dataset = *pimpl_->file_->getDataset(); |
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538 |
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539 // Loop over the dataset to detect its private tags |
| 790 | 540 typedef std::list<DcmElement*> Tags; |
| 541 Tags privateTags; | |
| 542 | |
| 543 for (unsigned long i = 0; i < dataset.card(); i++) | |
| 544 { | |
| 545 DcmElement* element = dataset.getElement(i); | |
| 546 DcmTag tag(element->getTag()); | |
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547 |
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548 // Is this a private tag? |
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549 if (FromDcmtkBridge::IsPrivateTag(tag)) |
| 790 | 550 { |
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551 bool remove = true; |
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552 |
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553 // Check whether this private tag is to be kept |
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554 if (toKeep != NULL) |
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555 { |
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556 DicomTag tmp = FromDcmtkBridge::Convert(tag); |
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557 if (toKeep->find(tmp) != toKeep->end()) |
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558 { |
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559 remove = false; // Keep it |
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560 } |
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561 } |
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562 |
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563 if (remove) |
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564 { |
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565 privateTags.push_back(element); |
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566 } |
| 790 | 567 } |
| 568 } | |
| 569 | |
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570 // Loop over the detected private tags to remove them |
| 790 | 571 for (Tags::iterator it = privateTags.begin(); |
| 572 it != privateTags.end(); ++it) | |
| 573 { | |
| 574 DcmElement* tmp = dataset.remove(*it); | |
| 575 if (tmp != NULL) | |
| 576 { | |
| 577 delete tmp; | |
| 578 } | |
| 579 } | |
| 580 } | |
| 581 | |
| 582 | |
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583 static void InsertInternal(DcmDataset& dicom, |
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584 DcmElement* element) |
| 790 | 585 { |
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586 OFCondition cond = dicom.insert(element, false, false); |
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587 if (!cond.good()) |
| 790 | 588 { |
| 589 // This field already exists | |
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590 delete element; |
| 790 | 591 throw OrthancException(ErrorCode_InternalError); |
| 592 } | |
| 593 } | |
| 594 | |
| 595 | |
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596 void ParsedDicomFile::Insert(const DicomTag& tag, |
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597 const std::string& value) |
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598 { |
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599 std::auto_ptr<DcmElement> element(FromDcmtkBridge::CreateElementForTag(tag)); |
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600 FromDcmtkBridge::FillElementWithString(*element, tag, value, false); |
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601 InsertInternal(*pimpl_->file_->getDataset(), element.release()); |
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602 } |
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603 |
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604 |
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605 void ParsedDicomFile::Insert(const DicomTag& tag, |
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606 const Json::Value& value, |
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607 bool decodeBinaryTags) |
| 790 | 608 { |
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609 std::auto_ptr<DcmElement> element(FromDcmtkBridge::FromJson(tag, value, decodeBinaryTags)); |
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610 InsertInternal(*pimpl_->file_->getDataset(), element.release()); |
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611 } |
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612 |
| 790 | 613 |
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614 static void ReplaceInternal(DcmDataset& dicom, |
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615 std::auto_ptr<DcmElement>& element, |
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616 DicomReplaceMode mode) |
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617 { |
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618 const DcmTagKey& tag = element->getTag(); |
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619 |
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620 if (!dicom.findAndDeleteElement(tag).good()) |
| 790 | 621 { |
| 622 // This field does not exist, act wrt. the specified "mode" | |
| 623 switch (mode) | |
| 624 { | |
| 625 case DicomReplaceMode_InsertIfAbsent: | |
| 626 break; | |
| 627 | |
| 628 case DicomReplaceMode_ThrowIfAbsent: | |
| 629 throw OrthancException(ErrorCode_InexistentItem); | |
| 630 | |
| 631 case DicomReplaceMode_IgnoreIfAbsent: | |
| 632 return; | |
| 633 } | |
| 634 } | |
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635 |
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636 // Either the tag was not existing, or the replace mode was set to |
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637 // "InsertIfAbsent" |
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638 InsertInternal(dicom, element.release()); |
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639 } |
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640 |
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641 |
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642 void ParsedDicomFile::UpdateStorageUid(const DicomTag& tag, |
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643 const std::string& value, |
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644 bool decodeBinaryTags) |
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645 { |
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646 if (tag != DICOM_TAG_SOP_CLASS_UID && |
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647 tag != DICOM_TAG_SOP_INSTANCE_UID) |
| 790 | 648 { |
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649 return; |
| 790 | 650 } |
| 651 | |
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652 std::string binary; |
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653 const std::string* decoded = &value; |
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654 |
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655 if (decodeBinaryTags && |
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656 boost::starts_with(value, "data:application/octet-stream;base64,")) |
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657 { |
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658 std::string mime; |
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659 Toolbox::DecodeDataUriScheme(mime, binary, value); |
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660 decoded = &binary; |
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661 } |
| 790 | 662 |
| 663 /** | |
| 664 * dcmodify will automatically correct 'Media Storage SOP Class | |
| 665 * UID' and 'Media Storage SOP Instance UID' in the metaheader, if | |
| 666 * you make changes to the related tags in the dataset ('SOP Class | |
| 667 * UID' and 'SOP Instance UID') via insert or modify mode | |
| 668 * options. You can disable this behaviour by using the -nmu | |
| 669 * option. | |
| 670 **/ | |
| 671 | |
| 672 if (tag == DICOM_TAG_SOP_CLASS_UID) | |
| 673 { | |
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674 Replace(DICOM_TAG_MEDIA_STORAGE_SOP_CLASS_UID, *decoded, DicomReplaceMode_InsertIfAbsent); |
| 790 | 675 } |
| 676 | |
| 677 if (tag == DICOM_TAG_SOP_INSTANCE_UID) | |
| 678 { | |
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679 Replace(DICOM_TAG_MEDIA_STORAGE_SOP_INSTANCE_UID, *decoded, DicomReplaceMode_InsertIfAbsent); |
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680 } |
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681 } |
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682 |
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683 |
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684 void ParsedDicomFile::Replace(const DicomTag& tag, |
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685 const std::string& value, |
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686 DicomReplaceMode mode) |
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687 { |
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688 std::auto_ptr<DcmElement> element(FromDcmtkBridge::CreateElementForTag(tag)); |
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689 FromDcmtkBridge::FillElementWithString(*element, tag, value, false); |
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690 ReplaceInternal(*pimpl_->file_->getDataset(), element, mode); |
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691 UpdateStorageUid(tag, value, false); |
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692 } |
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693 |
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694 |
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695 void ParsedDicomFile::Replace(const DicomTag& tag, |
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696 const Json::Value& value, |
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697 bool decodeBinaryTags, |
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698 DicomReplaceMode mode) |
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699 { |
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700 std::auto_ptr<DcmElement> element(FromDcmtkBridge::FromJson(tag, value, decodeBinaryTags)); |
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701 ReplaceInternal(*pimpl_->file_->getDataset(), element, mode); |
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702 |
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703 if (tag == DICOM_TAG_SOP_CLASS_UID || |
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704 tag == DICOM_TAG_SOP_INSTANCE_UID) |
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705 { |
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706 if (value.type() != Json::stringValue) |
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707 { |
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708 throw OrthancException(ErrorCode_BadParameterType); |
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709 } |
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710 |
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711 UpdateStorageUid(tag, value.asString(), decodeBinaryTags); |
| 790 | 712 } |
| 713 } | |
| 714 | |
| 715 | |
| 716 void ParsedDicomFile::Answer(RestApiOutput& output) | |
| 717 { | |
| 718 std::string serialized; | |
|
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719 if (FromDcmtkBridge::SaveToMemoryBuffer(serialized, *pimpl_->file_->getDataset())) |
| 790 | 720 { |
| 721 output.AnswerBuffer(serialized, CONTENT_TYPE_OCTET_STREAM); | |
| 722 } | |
| 723 } | |
| 724 | |
| 725 | |
| 726 | |
| 727 bool ParsedDicomFile::GetTagValue(std::string& value, | |
| 728 const DicomTag& tag) | |
| 729 { | |
| 730 DcmTagKey k(tag.GetGroup(), tag.GetElement()); | |
| 794 | 731 DcmDataset& dataset = *pimpl_->file_->getDataset(); |
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732 |
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733 if (FromDcmtkBridge::IsPrivateTag(tag) || |
|
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734 FromDcmtkBridge::IsUnknownTag(tag) || |
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735 tag == DICOM_TAG_PIXEL_DATA || |
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736 tag == DICOM_TAG_ENCAPSULATED_DOCUMENT) |
| 790 | 737 { |
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738 const Uint8* data = NULL; // This is freed in the destructor of the dataset |
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739 long unsigned int count = 0; |
| 790 | 740 |
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741 if (dataset.findAndGetUint8Array(k, data, &count).good()) |
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742 { |
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743 if (count > 0) |
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744 { |
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745 assert(data != NULL); |
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746 value.assign(reinterpret_cast<const char*>(data), count); |
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747 } |
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748 else |
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749 { |
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750 value.clear(); |
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751 } |
| 790 | 752 |
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753 return true; |
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754 } |
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755 else |
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756 { |
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757 return false; |
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758 } |
| 790 | 759 } |
| 760 else | |
| 761 { | |
|
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762 DcmElement* element = NULL; |
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763 if (!dataset.findAndGetElement(k, element).good() || |
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764 element == NULL) |
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765 { |
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766 return false; |
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767 } |
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768 |
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|
769 std::auto_ptr<DicomValue> v(FromDcmtkBridge::ConvertLeafElement(*element, pimpl_->encoding_)); |
|
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770 |
|
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771 if (v.get() == NULL) |
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772 { |
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773 value = ""; |
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774 } |
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775 else |
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776 { |
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777 value = v->AsString(); |
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778 } |
|
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779 |
|
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780 return true; |
| 790 | 781 } |
| 782 } | |
| 783 | |
| 784 | |
| 785 DicomInstanceHasher ParsedDicomFile::GetHasher() | |
| 786 { | |
| 787 std::string patientId, studyUid, seriesUid, instanceUid; | |
| 788 | |
| 789 if (!GetTagValue(patientId, DICOM_TAG_PATIENT_ID) || | |
| 790 !GetTagValue(studyUid, DICOM_TAG_STUDY_INSTANCE_UID) || | |
| 791 !GetTagValue(seriesUid, DICOM_TAG_SERIES_INSTANCE_UID) || | |
| 792 !GetTagValue(instanceUid, DICOM_TAG_SOP_INSTANCE_UID)) | |
| 793 { | |
| 794 throw OrthancException(ErrorCode_BadFileFormat); | |
| 795 } | |
| 796 | |
| 797 return DicomInstanceHasher(patientId, studyUid, seriesUid, instanceUid); | |
| 798 } | |
| 799 | |
| 800 | |
| 801 template <typename T> | |
| 802 static void ExtractPngImageTruncate(std::string& result, | |
| 803 DicomIntegerPixelAccessor& accessor, | |
| 804 PixelFormat format) | |
| 805 { | |
|
853
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DicomImageInformation
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806 assert(accessor.GetInformation().GetChannelCount() == 1); |
| 790 | 807 |
| 808 PngWriter w; | |
| 809 | |
|
853
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810 std::vector<T> image(accessor.GetInformation().GetWidth() * accessor.GetInformation().GetHeight(), 0); |
| 790 | 811 T* pixel = &image[0]; |
|
853
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812 for (unsigned int y = 0; y < accessor.GetInformation().GetHeight(); y++) |
| 790 | 813 { |
|
853
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814 for (unsigned int x = 0; x < accessor.GetInformation().GetWidth(); x++, pixel++) |
| 790 | 815 { |
| 816 int32_t v = accessor.GetValue(x, y); | |
| 817 if (v < static_cast<int32_t>(std::numeric_limits<T>::min())) | |
| 818 *pixel = std::numeric_limits<T>::min(); | |
| 819 else if (v > static_cast<int32_t>(std::numeric_limits<T>::max())) | |
| 820 *pixel = std::numeric_limits<T>::max(); | |
| 821 else | |
| 822 *pixel = static_cast<T>(v); | |
| 823 } | |
| 824 } | |
| 825 | |
|
853
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826 w.WriteToMemory(result, accessor.GetInformation().GetWidth(), accessor.GetInformation().GetHeight(), |
|
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|
827 accessor.GetInformation().GetWidth() * sizeof(T), format, &image[0]); |
| 790 | 828 } |
| 829 | |
| 830 | |
| 831 void ParsedDicomFile::SaveToMemoryBuffer(std::string& buffer) | |
| 832 { | |
|
1004
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DicomInstanceToStore
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833 FromDcmtkBridge::SaveToMemoryBuffer(buffer, *pimpl_->file_->getDataset()); |
| 790 | 834 } |
| 835 | |
| 836 | |
| 837 void ParsedDicomFile::SaveToFile(const std::string& path) | |
| 838 { | |
| 839 // TODO Avoid using a temporary memory buffer, write directly on disk | |
| 840 std::string content; | |
| 841 SaveToMemoryBuffer(content); | |
| 842 Toolbox::WriteFile(content, path); | |
| 843 } | |
| 844 | |
| 845 | |
| 794 | 846 ParsedDicomFile::ParsedDicomFile() : pimpl_(new PImpl) |
| 790 | 847 { |
| 794 | 848 pimpl_->file_.reset(new DcmFileFormat); |
|
956
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849 pimpl_->encoding_ = Encoding_Ascii; |
| 790 | 850 Replace(DICOM_TAG_PATIENT_ID, FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Patient)); |
| 851 Replace(DICOM_TAG_STUDY_INSTANCE_UID, FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Study)); | |
| 852 Replace(DICOM_TAG_SERIES_INSTANCE_UID, FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Series)); | |
| 853 Replace(DICOM_TAG_SOP_INSTANCE_UID, FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Instance)); | |
| 854 } | |
| 855 | |
| 791 | 856 |
| 794 | 857 ParsedDicomFile::ParsedDicomFile(const char* content, size_t size) : pimpl_(new PImpl) |
| 791 | 858 { |
| 859 Setup(content, size); | |
| 860 } | |
| 861 | |
| 794 | 862 ParsedDicomFile::ParsedDicomFile(const std::string& content) : pimpl_(new PImpl) |
| 791 | 863 { |
| 864 if (content.size() == 0) | |
| 865 { | |
| 866 Setup(NULL, 0); | |
| 867 } | |
| 868 else | |
| 869 { | |
| 870 Setup(&content[0], content.size()); | |
| 871 } | |
| 872 } | |
| 792 | 873 |
| 874 | |
| 794 | 875 ParsedDicomFile::ParsedDicomFile(ParsedDicomFile& other) : |
| 876 pimpl_(new PImpl) | |
| 792 | 877 { |
| 794 | 878 pimpl_->file_.reset(dynamic_cast<DcmFileFormat*>(other.pimpl_->file_->clone())); |
|
1564
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|
879 pimpl_->encoding_ = other.pimpl_->encoding_; |
|
956
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diff
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|
880 |
|
1564
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881 // Create a new instance-level identifier |
|
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|
882 Replace(DICOM_TAG_SOP_INSTANCE_UID, FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Instance)); |
| 792 | 883 } |
| 884 | |
| 885 | |
| 886 ParsedDicomFile::~ParsedDicomFile() | |
| 887 { | |
| 794 | 888 delete pimpl_; |
| 792 | 889 } |
| 890 | |
| 793 | 891 |
| 892 void* ParsedDicomFile::GetDcmtkObject() | |
| 893 { | |
| 794 | 894 return pimpl_->file_.get(); |
| 793 | 895 } |
| 896 | |
| 897 | |
| 898 ParsedDicomFile* ParsedDicomFile::Clone() | |
| 899 { | |
| 794 | 900 return new ParsedDicomFile(*this); |
| 793 | 901 } |
|
800
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generation of DICOM images from PNG files
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|
902 |
|
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|
903 |
| 1562 | 904 void ParsedDicomFile::EmbedContent(const std::string& dataUriScheme) |
|
800
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generation of DICOM images from PNG files
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|
905 { |
|
1641
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Support of binary tags encoded using data URI scheme
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diff
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|
906 std::string mime, content; |
|
4e56b5a206b7
Support of binary tags encoded using data URI scheme
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diff
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|
907 Toolbox::DecodeDataUriScheme(mime, content, dataUriScheme); |
| 1562 | 908 Toolbox::ToLowerCase(mime); |
|
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Creation of DICOM files with encapsulated PDF
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|
909 |
| 1562 | 910 if (mime == "image/png") |
| 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>
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diff
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|
920 LOG(ERROR) << "Unsupported MIME type for the content of a new DICOM file: " << mime; |
| 1562 | 921 throw OrthancException(ErrorCode_NotImplemented); |
| 922 } | |
|
1555
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Creation of DICOM files with encapsulated PDF
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|
923 } |
|
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Creation of DICOM files with encapsulated PDF
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
924 |
|
800
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generation of DICOM images from PNG files
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diff
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|
925 |
|
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Creation of DICOM files with encapsulated PDF
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diff
changeset
|
926 void ParsedDicomFile::EmbedImage(const std::string& mime, |
|
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Creation of DICOM files with encapsulated PDF
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
927 const std::string& content) |
|
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Creation of DICOM files with encapsulated PDF
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|
928 { |
|
800
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generation of DICOM images from PNG files
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|
929 if (mime == "image/png") |
|
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generation of DICOM images from PNG files
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|
930 { |
|
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generation of DICOM images from PNG files
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diff
changeset
|
931 PngReader reader; |
|
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Creation of DICOM files with encapsulated PDF
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|
932 reader.ReadFromMemory(content); |
|
800
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generation of DICOM images from PNG files
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|
933 EmbedImage(reader); |
|
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generation of DICOM images from PNG files
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|
934 } |
|
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|
935 else |
|
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generation of DICOM images from PNG files
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diff
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|
936 { |
|
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generation of DICOM images from PNG files
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diff
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|
937 throw OrthancException(ErrorCode_NotImplemented); |
|
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generation of DICOM images from PNG files
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|
938 } |
|
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generation of DICOM images from PNG files
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|
939 } |
|
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generation of DICOM images from PNG files
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diff
changeset
|
940 |
|
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generation of DICOM images from PNG files
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diff
changeset
|
941 |
|
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generation of DICOM images from PNG files
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diff
changeset
|
942 void ParsedDicomFile::EmbedImage(const ImageAccessor& accessor) |
|
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generation of DICOM images from PNG files
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|
943 { |
|
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generation of DICOM images from PNG files
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diff
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|
944 if (accessor.GetFormat() != PixelFormat_Grayscale8 && |
|
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generation of DICOM images from PNG files
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|
945 accessor.GetFormat() != PixelFormat_Grayscale16 && |
|
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generation of DICOM images from PNG files
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|
946 accessor.GetFormat() != PixelFormat_RGB24 && |
|
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generation of DICOM images from PNG files
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changeset
|
947 accessor.GetFormat() != PixelFormat_RGBA32) |
|
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|
948 { |
|
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generation of DICOM images from PNG files
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|
949 throw OrthancException(ErrorCode_NotImplemented); |
|
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generation of DICOM images from PNG files
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|
950 } |
|
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generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
951 |
|
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generation of DICOM images from PNG files
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|
952 if (accessor.GetFormat() == PixelFormat_RGBA32) |
|
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generation of DICOM images from PNG files
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diff
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|
953 { |
|
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generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
954 LOG(WARNING) << "Getting rid of the alpha channel when embedding a RGBA image inside DICOM"; |
|
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generation of DICOM images from PNG files
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|
955 } |
|
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generation of DICOM images from PNG files
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changeset
|
956 |
|
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generation of DICOM images from PNG files
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changeset
|
957 // http://dicomiseasy.blogspot.be/2012/08/chapter-12-pixel-data.html |
|
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|
958 |
|
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generation of DICOM images from PNG files
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|
959 Remove(DICOM_TAG_PIXEL_DATA); |
|
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generation of DICOM images from PNG files
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changeset
|
960 Replace(DICOM_TAG_COLUMNS, boost::lexical_cast<std::string>(accessor.GetWidth())); |
|
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|
961 Replace(DICOM_TAG_ROWS, boost::lexical_cast<std::string>(accessor.GetHeight())); |
|
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generation of DICOM images from PNG files
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changeset
|
962 Replace(DICOM_TAG_SAMPLES_PER_PIXEL, "1"); |
|
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changeset
|
963 Replace(DICOM_TAG_NUMBER_OF_FRAMES, "1"); |
|
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|
964 Replace(DICOM_TAG_PIXEL_REPRESENTATION, "0"); // Unsigned pixels |
|
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|
965 Replace(DICOM_TAG_PLANAR_CONFIGURATION, "0"); // Color channels are interleaved |
|
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changeset
|
966 Replace(DICOM_TAG_PHOTOMETRIC_INTERPRETATION, "MONOCHROME2"); |
|
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generation of DICOM images from PNG files
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|
967 Replace(DICOM_TAG_BITS_ALLOCATED, "8"); |
|
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generation of DICOM images from PNG files
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changeset
|
968 Replace(DICOM_TAG_BITS_STORED, "8"); |
|
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|
969 Replace(DICOM_TAG_HIGH_BIT, "7"); |
|
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generation of DICOM images from PNG files
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diff
changeset
|
970 |
|
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generation of DICOM images from PNG files
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diff
changeset
|
971 unsigned int bytesPerPixel = 1; |
|
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changeset
|
972 |
|
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generation of DICOM images from PNG files
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changeset
|
973 switch (accessor.GetFormat()) |
|
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generation of DICOM images from PNG files
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|
974 { |
|
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generation of DICOM images from PNG files
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parents:
799
diff
changeset
|
975 case PixelFormat_RGB24: |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
976 case PixelFormat_RGBA32: |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
977 Replace(DICOM_TAG_PHOTOMETRIC_INTERPRETATION, "RGB"); |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
978 Replace(DICOM_TAG_SAMPLES_PER_PIXEL, "3"); |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
979 bytesPerPixel = 3; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
980 break; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
981 |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
982 case PixelFormat_Grayscale8: |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
983 break; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
984 |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
985 case PixelFormat_Grayscale16: |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
986 Replace(DICOM_TAG_BITS_ALLOCATED, "16"); |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
987 Replace(DICOM_TAG_BITS_STORED, "16"); |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
988 Replace(DICOM_TAG_HIGH_BIT, "15"); |
|
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generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
989 bytesPerPixel = 2; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
990 break; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
991 |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
992 default: |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
993 throw OrthancException(ErrorCode_NotImplemented); |
|
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generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
994 } |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
995 |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
996 DcmTag key(DICOM_TAG_PIXEL_DATA.GetGroup(), |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
997 DICOM_TAG_PIXEL_DATA.GetElement()); |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
998 |
|
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generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
999 std::auto_ptr<DcmPixelData> pixels(new DcmPixelData(key)); |
|
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generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1000 |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1001 unsigned int pitch = accessor.GetWidth() * bytesPerPixel; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1002 Uint8* target = NULL; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1003 pixels->createUint8Array(accessor.GetHeight() * pitch, target); |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1004 |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1005 for (unsigned int y = 0; y < accessor.GetHeight(); y++) |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1006 { |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1007 switch (accessor.GetFormat()) |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1008 { |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1009 case PixelFormat_RGB24: |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1010 case PixelFormat_Grayscale8: |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1011 case PixelFormat_Grayscale16: |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1012 case PixelFormat_SignedGrayscale16: |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1013 { |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1014 memcpy(target, reinterpret_cast<const Uint8*>(accessor.GetConstRow(y)), pitch); |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1015 target += pitch; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1016 break; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1017 } |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1018 |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1019 case PixelFormat_RGBA32: |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1020 { |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1021 // The alpha channel is not supported by the DICOM standard |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1022 const Uint8* source = reinterpret_cast<const Uint8*>(accessor.GetConstRow(y)); |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1023 for (unsigned int x = 0; x < accessor.GetWidth(); x++, target += 3, source += 4) |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1024 { |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1025 target[0] = source[0]; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1026 target[1] = source[1]; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1027 target[2] = source[2]; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1028 } |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1029 |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1030 break; |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1031 } |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1032 |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1033 default: |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1034 throw OrthancException(ErrorCode_NotImplemented); |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1035 } |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1036 } |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1037 |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1038 if (!pimpl_->file_->getDataset()->insert(pixels.release(), false, false).good()) |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1039 { |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1040 throw OrthancException(ErrorCode_InternalError); |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1041 } |
|
ecedd89055db
generation of DICOM images from PNG files
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
799
diff
changeset
|
1042 } |
|
874
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1043 |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1044 |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1045 void ParsedDicomFile::ExtractImage(ImageBuffer& result, |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1046 unsigned int frame) |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1047 { |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1048 DcmDataset& dataset = *pimpl_->file_->getDataset(); |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1049 |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1050 if (!DicomImageDecoder::Decode(result, dataset, frame)) |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1051 { |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1052 throw OrthancException(ErrorCode_BadFileFormat); |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1053 } |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1054 } |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1055 |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1056 |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1057 void ParsedDicomFile::ExtractImage(ImageBuffer& result, |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1058 unsigned int frame, |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1059 ImageExtractionMode mode) |
|
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 DcmDataset& dataset = *pimpl_->file_->getDataset(); |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1062 |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1063 bool ok = false; |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1064 |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1065 switch (mode) |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1066 { |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1067 case ImageExtractionMode_UInt8: |
|
1015
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
992
diff
changeset
|
1068 ok = DicomImageDecoder::DecodeAndTruncate(result, dataset, frame, PixelFormat_Grayscale8, false); |
|
874
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1069 break; |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1070 |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1071 case ImageExtractionMode_UInt16: |
|
1015
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
992
diff
changeset
|
1072 ok = DicomImageDecoder::DecodeAndTruncate(result, dataset, frame, PixelFormat_Grayscale16, false); |
|
874
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1073 break; |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1074 |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1075 case ImageExtractionMode_Int16: |
|
1015
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
992
diff
changeset
|
1076 ok = DicomImageDecoder::DecodeAndTruncate(result, dataset, frame, PixelFormat_SignedGrayscale16, false); |
|
874
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1077 break; |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1078 |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1079 case ImageExtractionMode_Preview: |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1080 ok = DicomImageDecoder::DecodePreview(result, dataset, frame); |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1081 break; |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1082 |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1083 default: |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1084 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1085 } |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1086 |
|
87791ebc1f50
download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1087 if (!ok) |
|
87791ebc1f50
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
1088 { |
|
87791ebc1f50
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|
1089 throw OrthancException(ErrorCode_BadFileFormat); |
|
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|
1090 } |
|
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changeset
|
1091 } |
|
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changeset
|
1092 |
|
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changeset
|
1093 |
|
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|
1094 void ParsedDicomFile::ExtractPngImage(std::string& result, |
|
87791ebc1f50
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1095 unsigned int frame, |
|
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|
1096 ImageExtractionMode mode) |
|
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|
1097 { |
|
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|
1098 ImageBuffer buffer; |
|
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|
1099 ExtractImage(buffer, frame, mode); |
|
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1100 |
|
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1101 ImageAccessor accessor(buffer.GetConstAccessor()); |
|
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1102 PngWriter writer; |
|
87791ebc1f50
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|
1103 writer.WriteToMemory(result, accessor); |
|
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1104 } |
|
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1105 |
|
956
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1106 |
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1107 Encoding ParsedDicomFile::GetEncoding() const |
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1108 { |
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1109 return pimpl_->encoding_; |
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1110 } |
|
1090
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1111 |
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1112 |
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1113 void ParsedDicomFile::SetEncoding(Encoding encoding) |
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1114 { |
|
1558
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1115 if (encoding == Encoding_Windows1251) |
|
1090
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1116 { |
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1117 // This Cyrillic codepage is not officially supported by the |
|
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1118 // DICOM standard. Do not set the SpecificCharacterSet tag. |
|
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1119 return; |
|
1090
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1120 } |
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1121 |
|
1565
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1122 pimpl_->encoding_ = encoding; |
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1123 |
|
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1124 std::string s = GetDicomSpecificCharacterSet(encoding); |
| 1091 | 1125 Replace(DICOM_TAG_SPECIFIC_CHARACTER_SET, s, DicomReplaceMode_InsertIfAbsent); |
|
1090
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1126 } |
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1127 |
| 1686 | 1128 void ParsedDicomFile::ToJson(Json::Value& target, |
| 1129 DicomToJsonFormat format, | |
| 1130 unsigned int maxStringLength) | |
|
1160
80671157d051
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1131 { |
| 1686 | 1132 FromDcmtkBridge::ToJson(target, *pimpl_->file_->getDataset(), format, maxStringLength); |
|
1160
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1133 } |
|
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1134 |
|
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1135 |
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|
1136 bool ParsedDicomFile::HasTag(const DicomTag& tag) const |
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1137 { |
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1138 DcmTag key(tag.GetGroup(), tag.GetElement()); |
|
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1139 return pimpl_->file_->getDataset()->tagExists(key); |
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1140 } |
|
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|
1141 |
|
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|
1142 |
|
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|
1143 void ParsedDicomFile::EmbedPdf(const std::string& pdf) |
|
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|
1144 { |
|
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|
1145 if (pdf.size() < 5 || // (*) |
|
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|
1146 strncmp("%PDF-", pdf.c_str(), 5) != 0) |
|
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|
1147 { |
|
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Creation of DICOM files with encapsulated PDF
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|
1148 LOG(ERROR) << "Not a PDF file"; |
|
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|
1149 throw OrthancException(ErrorCode_BadFileFormat); |
|
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|
1150 } |
|
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Creation of DICOM files with encapsulated PDF
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|
1151 |
|
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|
1152 Replace(DICOM_TAG_SOP_CLASS_UID, UID_EncapsulatedPDFStorage); |
|
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Creation of DICOM files with encapsulated PDF
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|
1153 Replace(FromDcmtkBridge::Convert(DCM_Modality), "OT"); |
|
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Creation of DICOM files with encapsulated PDF
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|
1154 Replace(FromDcmtkBridge::Convert(DCM_ConversionType), "WSD"); |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1155 Replace(FromDcmtkBridge::Convert(DCM_MIMETypeOfEncapsulatedDocument), "application/pdf"); |
| 1566 | 1156 //Replace(FromDcmtkBridge::Convert(DCM_SeriesNumber), "1"); |
|
1555
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Creation of DICOM files with encapsulated PDF
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changeset
|
1157 |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1158 std::auto_ptr<DcmPolymorphOBOW> element(new DcmPolymorphOBOW(DCM_EncapsulatedDocument)); |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1159 |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1160 size_t s = pdf.size(); |
|
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Creation of DICOM files with encapsulated PDF
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parents:
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changeset
|
1161 if (s & 1) |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1162 { |
|
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
1163 // The size of the buffer must be even |
|
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Creation of DICOM files with encapsulated PDF
Sebastien Jodogne <s.jodogne@gmail.com>
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|
1164 s += 1; |
|
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
1165 } |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1166 |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1167 Uint8* bytes = NULL; |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1168 OFCondition result = element->createUint8Array(s, bytes); |
|
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Creation of DICOM files with encapsulated PDF
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
1169 if (!result.good() || bytes == NULL) |
|
d6a93e12b1c1
Creation of DICOM files with encapsulated PDF
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changeset
|
1170 { |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1171 throw OrthancException(ErrorCode_NotEnoughMemory); |
|
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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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|
1174 // 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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changeset
|
1175 bytes[s - 1] = 0; |
|
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Creation of DICOM files with encapsulated PDF
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|
1176 |
|
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Creation of DICOM files with encapsulated PDF
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|
1177 memcpy(bytes, pdf.c_str(), pdf.size()); |
|
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Creation of DICOM files with encapsulated PDF
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|
1178 |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1179 DcmPolymorphOBOW* obj = element.release(); |
|
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Creation of DICOM files with encapsulated PDF
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|
1180 result = pimpl_->file_->getDataset()->insert(obj); |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1181 |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1182 if (!result.good()) |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1183 { |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1184 delete obj; |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1185 throw OrthancException(ErrorCode_NotEnoughMemory); |
|
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Creation of DICOM files with encapsulated PDF
Sebastien Jodogne <s.jodogne@gmail.com>
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changeset
|
1186 } |
|
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Creation of DICOM files with encapsulated PDF
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|
1187 } |
|
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Creation of DICOM files with encapsulated PDF
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changeset
|
1188 |
|
1556
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1189 |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1190 bool ParsedDicomFile::ExtractPdf(std::string& pdf) |
|
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|
1191 { |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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changeset
|
1192 std::string sop, mime; |
|
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|
1193 |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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|
1194 if (!GetTagValue(sop, DICOM_TAG_SOP_CLASS_UID) || |
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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|
1195 !GetTagValue(mime, FromDcmtkBridge::Convert(DCM_MIMETypeOfEncapsulatedDocument)) || |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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|
1196 sop != UID_EncapsulatedPDFStorage || |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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|
1197 mime != "application/pdf") |
|
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|
1198 { |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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|
1199 return false; |
|
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Preview of PDF files encapsulated in DICOM from Orthanc Explorer
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1200 } |
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1201 |
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1202 if (!GetTagValue(pdf, DICOM_TAG_ENCAPSULATED_DOCUMENT)) |
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1203 { |
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1204 return false; |
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1205 } |
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changeset
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1206 |
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1207 // Strip the possible pad byte at the end of file, because the |
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1208 // encapsulated documents must always have an even length. The PDF |
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1209 // format expects files to end with %%EOF followed by CR/LF. If |
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1210 // the last character of the file is not a CR or LF, we assume it |
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1211 // is a pad byte and remove it. |
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1212 if (pdf.size() > 0) |
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1213 { |
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1214 char last = *pdf.rbegin(); |
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1215 |
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1216 if (last != 10 && last != 13) |
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1217 { |
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1218 pdf.resize(pdf.size() - 1); |
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1219 } |
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1220 } |
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changeset
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1221 |
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1222 return true; |
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1223 } |
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1662
09be34b2f30e
ParsedDicomFile::Convert()
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1224 |
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ParsedDicomFile::Convert()
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1225 |
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ParsedDicomFile::Convert()
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1226 void ParsedDicomFile::Convert(DicomMap& tags) |
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ParsedDicomFile::Convert()
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1227 { |
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ParsedDicomFile::Convert()
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1228 FromDcmtkBridge::Convert(tags, *pimpl_->file_->getDataset()); |
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ParsedDicomFile::Convert()
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1229 } |
| 790 | 1230 } |