Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomParsing/Internals/DicomImageDecoder.cpp @ 4297:785a2713323e
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 05 Nov 2020 17:20:49 +0100 |
| parents | 9279de56a405 |
| children | cb9aef006229 |
| rev | line source |
|---|---|
| 845 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 845 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
| 845 | 11 * |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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15 * Lesser General Public License for more details. |
| 845 | 16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 845 | 20 **/ |
| 21 | |
| 22 | |
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23 #include "../../PrecompiledHeaders.h" |
| 845 | 24 #include "DicomImageDecoder.h" |
| 25 | |
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26 #include "../ParsedDicomFile.h" |
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27 |
| 846 | 28 |
| 29 /*========================================================================= | |
| 30 | |
| 31 This file is based on portions of the following project | |
| 32 (cf. function "DecodePsmctRle1()"): | |
| 33 | |
| 34 Program: GDCM (Grassroots DICOM). A DICOM library | |
| 35 Module: http://gdcm.sourceforge.net/Copyright.html | |
| 36 | |
| 863 | 37 Copyright (c) 2006-2011 Mathieu Malaterre |
| 38 Copyright (c) 1993-2005 CREATIS | |
| 39 (CREATIS = Centre de Recherche et d'Applications en Traitement de l'Image) | |
| 40 All rights reserved. | |
| 846 | 41 |
| 863 | 42 Redistribution and use in source and binary forms, with or without |
| 43 modification, are permitted provided that the following conditions are met: | |
| 846 | 44 |
| 863 | 45 * Redistributions of source code must retain the above copyright notice, |
| 46 this list of conditions and the following disclaimer. | |
| 846 | 47 |
| 863 | 48 * Redistributions in binary form must reproduce the above copyright notice, |
| 49 this list of conditions and the following disclaimer in the documentation | |
| 50 and/or other materials provided with the distribution. | |
| 846 | 51 |
| 863 | 52 * Neither name of Mathieu Malaterre, or CREATIS, nor the names of any |
| 53 contributors (CNRS, INSERM, UCB, Universite Lyon I), may be used to | |
| 54 endorse or promote products derived from this software without specific | |
| 55 prior written permission. | |
| 846 | 56 |
| 863 | 57 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' |
| 58 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 59 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 60 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR | |
| 61 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 62 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 63 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 64 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| 65 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 66 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 846 | 67 |
| 863 | 68 =========================================================================*/ |
| 846 | 69 |
| 70 | |
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71 #include "../../Logging.h" |
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72 #include "../../OrthancException.h" |
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73 #include "../../Images/Image.h" |
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74 #include "../../Images/ImageProcessing.h" |
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75 #include "../../DicomFormat/DicomIntegerPixelAccessor.h" |
| 845 | 76 #include "../ToDcmtkBridge.h" |
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77 #include "../FromDcmtkBridge.h" |
| 845 | 78 |
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79 #if ORTHANC_ENABLE_PNG == 1 |
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80 # include "../../Images/PngWriter.h" |
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81 #endif |
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82 |
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83 #if ORTHANC_ENABLE_JPEG == 1 |
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84 # include "../../Images/JpegWriter.h" |
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85 #endif |
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86 #include "../../Images/PamWriter.h" |
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87 |
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88 #include <boost/lexical_cast.hpp> |
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89 |
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90 #include <dcmtk/dcmdata/dcdeftag.h> |
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91 #include <dcmtk/dcmdata/dcrleccd.h> |
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92 #include <dcmtk/dcmdata/dcrlecp.h> |
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93 #include <dcmtk/dcmdata/dcrlerp.h> |
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94 |
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95 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1 |
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96 # include <dcmtk/dcmjpeg/djrplol.h> |
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97 # include <dcmtk/dcmjpls/djcodecd.h> |
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98 # include <dcmtk/dcmjpls/djcparam.h> |
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99 # include <dcmtk/dcmjpls/djrparam.h> |
| 845 | 100 #endif |
| 101 | |
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102 #if ORTHANC_ENABLE_DCMTK_JPEG == 1 |
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103 # include <dcmtk/dcmjpeg/djcodecd.h> |
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104 # include <dcmtk/dcmjpeg/djcparam.h> |
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105 # include <dcmtk/dcmjpeg/djdecbas.h> |
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106 # include <dcmtk/dcmjpeg/djdecext.h> |
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107 # include <dcmtk/dcmjpeg/djdeclol.h> |
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108 # include <dcmtk/dcmjpeg/djdecpro.h> |
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109 # include <dcmtk/dcmjpeg/djdecsps.h> |
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110 # include <dcmtk/dcmjpeg/djdecsv1.h> |
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111 # include <dcmtk/dcmjpeg/djrploss.h> |
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112 #endif |
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113 |
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114 #if DCMTK_VERSION_NUMBER <= 360 |
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115 # define EXS_JPEGProcess1 EXS_JPEGProcess1TransferSyntax |
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116 # define EXS_JPEGProcess2_4 EXS_JPEGProcess2_4TransferSyntax |
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117 # define EXS_JPEGProcess6_8 EXS_JPEGProcess6_8TransferSyntax |
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118 # define EXS_JPEGProcess10_12 EXS_JPEGProcess10_12TransferSyntax |
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119 # define EXS_JPEGProcess14 EXS_JPEGProcess14TransferSyntax |
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120 # define EXS_JPEGProcess14SV1 EXS_JPEGProcess14SV1TransferSyntax |
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121 #endif |
| 845 | 122 |
| 123 namespace Orthanc | |
| 124 { | |
| 846 | 125 static const DicomTag DICOM_TAG_CONTENT(0x07a1, 0x100a); |
| 126 static const DicomTag DICOM_TAG_COMPRESSION_TYPE(0x07a1, 0x1011); | |
| 127 | |
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128 |
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129 bool DicomImageDecoder::IsPsmctRle1(DcmDataset& dataset) |
| 846 | 130 { |
| 131 DcmElement* e; | |
| 132 char* c; | |
| 133 | |
| 134 // Check whether the DICOM instance contains an image encoded with | |
| 135 // the PMSCT_RLE1 scheme. | |
| 136 if (!dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_COMPRESSION_TYPE), e).good() || | |
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137 !dataset.tagExistsWithValue(ToDcmtkBridge::Convert(DICOM_TAG_CONTENT)) || // New in Orthanc 1.7.4 |
| 846 | 138 e == NULL || |
| 139 !e->isaString() || | |
| 140 !e->getString(c).good() || | |
| 141 c == NULL || | |
| 142 strcmp("PMSCT_RLE1", c)) | |
| 143 { | |
| 144 return false; | |
| 145 } | |
| 146 else | |
| 147 { | |
| 148 return true; | |
| 149 } | |
| 150 } | |
| 151 | |
| 152 | |
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153 bool DicomImageDecoder::DecodePsmctRle1(std::string& output, |
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154 DcmDataset& dataset) |
| 846 | 155 { |
| 156 // Check whether the DICOM instance contains an image encoded with | |
| 157 // the PMSCT_RLE1 scheme. | |
| 158 if (!IsPsmctRle1(dataset)) | |
| 159 { | |
| 160 return false; | |
| 161 } | |
| 162 | |
| 163 // OK, this is a custom RLE encoding from Philips. Get the pixel | |
| 164 // data from the appropriate private DICOM tag. | |
| 165 Uint8* pixData = NULL; | |
| 166 DcmElement* e; | |
| 167 if (!dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_CONTENT), e).good() || | |
| 168 e == NULL || | |
| 169 e->getUint8Array(pixData) != EC_Normal) | |
| 170 { | |
| 171 return false; | |
| 172 } | |
| 173 | |
| 174 // The "unsigned" below IS VERY IMPORTANT | |
| 175 const uint8_t* inbuffer = reinterpret_cast<const uint8_t*>(pixData); | |
| 176 const size_t length = e->getLength(); | |
| 177 | |
| 178 /** | |
| 179 * The code below is an adaptation of a sample code for GDCM by | |
| 180 * Mathieu Malaterre (under a BSD license). | |
| 181 * http://gdcm.sourceforge.net/html/rle2img_8cxx-example.html | |
| 182 **/ | |
| 183 | |
| 184 // RLE pass | |
| 185 std::vector<uint8_t> temp; | |
| 186 temp.reserve(length); | |
| 187 for (size_t i = 0; i < length; i++) | |
| 188 { | |
| 189 if (inbuffer[i] == 0xa5) | |
| 190 { | |
| 191 temp.push_back(inbuffer[i+2]); | |
| 192 for (uint8_t repeat = inbuffer[i + 1]; repeat != 0; repeat--) | |
| 193 { | |
| 194 temp.push_back(inbuffer[i+2]); | |
| 195 } | |
| 196 i += 2; | |
| 197 } | |
| 198 else | |
| 199 { | |
| 200 temp.push_back(inbuffer[i]); | |
| 201 } | |
| 202 } | |
| 203 | |
| 204 // Delta encoding pass | |
| 205 uint16_t delta = 0; | |
| 206 output.clear(); | |
| 207 output.reserve(temp.size()); | |
| 208 for (size_t i = 0; i < temp.size(); i++) | |
| 209 { | |
| 210 uint16_t value; | |
| 211 | |
| 212 if (temp[i] == 0x5a) | |
| 213 { | |
| 214 uint16_t v1 = temp[i + 1]; | |
| 215 uint16_t v2 = temp[i + 2]; | |
| 216 value = (v2 << 8) + v1; | |
| 217 i += 2; | |
| 218 } | |
| 219 else | |
| 220 { | |
| 221 value = delta + (int8_t) temp[i]; | |
| 222 } | |
| 223 | |
| 224 output.push_back(value & 0xff); | |
| 225 output.push_back(value >> 8); | |
| 226 delta = value; | |
| 227 } | |
| 228 | |
| 229 if (output.size() % 2) | |
| 230 { | |
| 231 output.resize(output.size() - 1); | |
| 232 } | |
| 233 | |
| 234 return true; | |
| 235 } | |
| 236 | |
| 237 | |
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238 class DicomImageDecoder::ImageSource |
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239 { |
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240 private: |
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241 std::string psmct_; |
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242 std::unique_ptr<DicomIntegerPixelAccessor> slowAccessor_; |
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243 |
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244 public: |
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245 void Setup(DcmDataset& dataset, |
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246 unsigned int frame) |
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247 { |
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248 psmct_.clear(); |
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249 slowAccessor_.reset(NULL); |
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250 |
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251 // See also: http://support.dcmtk.org/wiki/dcmtk/howto/accessing-compressed-data |
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252 |
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253 DicomMap m; |
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254 std::set<DicomTag> ignoreTagLength; |
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255 FromDcmtkBridge::ExtractDicomSummary(m, dataset, DicomImageInformation::USEFUL_TAG_LENGTH, ignoreTagLength); |
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256 |
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257 /** |
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258 * Create an accessor to the raw values of the DICOM image. |
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259 **/ |
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260 |
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261 DcmElement* e; |
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262 if (dataset.findAndGetElement(ToDcmtkBridge::Convert(DICOM_TAG_PIXEL_DATA), e).good() && |
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263 e != NULL) |
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264 { |
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265 Uint8* pixData = NULL; |
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266 if (e->getUint8Array(pixData) == EC_Normal) |
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267 { |
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268 slowAccessor_.reset(new DicomIntegerPixelAccessor(m, pixData, e->getLength())); |
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269 } |
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270 } |
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271 else if (DecodePsmctRle1(psmct_, dataset)) |
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272 { |
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273 LOG(INFO) << "The PMSCT_RLE1 decoding has succeeded"; |
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274 Uint8* pixData = NULL; |
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275 if (psmct_.size() > 0) |
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276 { |
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277 pixData = reinterpret_cast<Uint8*>(&psmct_[0]); |
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278 } |
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279 |
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280 slowAccessor_.reset(new DicomIntegerPixelAccessor(m, pixData, psmct_.size())); |
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281 } |
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282 |
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283 if (slowAccessor_.get() == NULL) |
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284 { |
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285 throw OrthancException(ErrorCode_BadFileFormat); |
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286 } |
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287 |
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288 slowAccessor_->SetCurrentFrame(frame); |
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289 } |
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290 |
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291 unsigned int GetWidth() const |
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292 { |
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293 assert(slowAccessor_.get() != NULL); |
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294 return slowAccessor_->GetInformation().GetWidth(); |
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295 } |
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296 |
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297 unsigned int GetHeight() const |
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298 { |
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299 assert(slowAccessor_.get() != NULL); |
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300 return slowAccessor_->GetInformation().GetHeight(); |
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301 } |
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302 |
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303 unsigned int GetChannelCount() const |
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304 { |
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305 assert(slowAccessor_.get() != NULL); |
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306 return slowAccessor_->GetInformation().GetChannelCount(); |
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307 } |
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308 |
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309 const DicomIntegerPixelAccessor& GetAccessor() const |
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310 { |
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311 assert(slowAccessor_.get() != NULL); |
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312 return *slowAccessor_; |
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313 } |
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314 |
| 1190 | 315 unsigned int GetSize() const |
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316 { |
| 1190 | 317 assert(slowAccessor_.get() != NULL); |
| 318 return slowAccessor_->GetSize(); | |
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319 } |
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320 }; |
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321 |
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322 |
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323 ImageAccessor* DicomImageDecoder::CreateImage(DcmDataset& dataset, |
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324 bool ignorePhotometricInterpretation) |
| 845 | 325 { |
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326 DicomMap m; |
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327 std::set<DicomTag> ignoreTagLength; |
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328 FromDcmtkBridge::ExtractDicomSummary(m, dataset, DicomImageInformation::USEFUL_TAG_LENGTH, ignoreTagLength); |
| 845 | 329 |
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330 DicomImageInformation info(m); |
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331 PixelFormat format; |
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332 |
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333 if (!info.ExtractPixelFormat(format, ignorePhotometricInterpretation)) |
| 845 | 334 { |
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335 LOG(WARNING) << "Unsupported DICOM image: " << info.GetBitsStored() |
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336 << "bpp, " << info.GetChannelCount() << " channels, " |
| 860 | 337 << (info.IsSigned() ? "signed" : "unsigned") |
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338 << (info.IsPlanar() ? ", planar, " : ", non-planar, ") |
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339 << EnumerationToString(info.GetPhotometricInterpretation()) |
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340 << " photometric interpretation"; |
| 845 | 341 throw OrthancException(ErrorCode_NotImplemented); |
| 342 } | |
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343 |
| 2107 | 344 return new Image(format, info.GetWidth(), info.GetHeight(), false); |
| 845 | 345 } |
| 346 | |
| 347 | |
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348 template <typename PixelType> |
| 4201 | 349 static void CopyPixels(ImageAccessor& target, |
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350 const DicomIntegerPixelAccessor& source) |
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351 { |
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352 // WARNING - "::min()" should be replaced by "::lowest()" if |
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353 // dealing with float or double (which is not the case so far) |
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354 const PixelType minValue = std::numeric_limits<PixelType>::min(); |
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355 const PixelType maxValue = std::numeric_limits<PixelType>::max(); |
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356 |
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357 const unsigned int height = source.GetInformation().GetHeight(); |
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358 const unsigned int width = source.GetInformation().GetWidth(); |
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359 const unsigned int channels = source.GetInformation().GetChannelCount(); |
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360 |
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361 for (unsigned int y = 0; y < height; y++) |
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362 { |
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363 PixelType* pixel = reinterpret_cast<PixelType*>(target.GetRow(y)); |
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364 for (unsigned int x = 0; x < width; x++) |
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365 { |
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366 for (unsigned int c = 0; c < channels; c++, pixel++) |
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367 { |
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368 int32_t v = source.GetValue(x, y, c); |
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369 if (v < static_cast<int32_t>(minValue)) |
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370 { |
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371 *pixel = minValue; |
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372 } |
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373 else if (v > static_cast<int32_t>(maxValue)) |
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374 { |
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375 *pixel = maxValue; |
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376 } |
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377 else |
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378 { |
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379 *pixel = static_cast<PixelType>(v); |
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380 } |
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381 } |
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382 } |
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383 } |
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384 } |
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385 |
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386 |
|
3712
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replacing std::auto_ptr by std::unique_ptr
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387 static ImageAccessor* DecodeLookupTable(std::unique_ptr<ImageAccessor>& target, |
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388 const DicomImageInformation& info, |
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389 DcmDataset& dataset, |
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390 const uint8_t* pixelData, |
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391 unsigned long pixelLength) |
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392 { |
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393 LOG(INFO) << "Decoding a lookup table"; |
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394 |
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395 OFString r, g, b; |
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396 PixelFormat format; |
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397 const uint16_t* lutRed = NULL; |
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398 const uint16_t* lutGreen = NULL; |
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399 const uint16_t* lutBlue = NULL; |
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400 unsigned long rc = 0; |
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401 unsigned long gc = 0; |
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402 unsigned long bc = 0; |
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403 |
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404 if (pixelData == NULL && |
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405 !dataset.findAndGetUint8Array(DCM_PixelData, pixelData, &pixelLength).good()) |
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406 { |
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407 throw OrthancException(ErrorCode_NotImplemented); |
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408 } |
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409 |
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410 if (info.IsPlanar() || |
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Built-in decoding of palette images
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411 info.GetNumberOfFrames() != 1 || |
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Built-in decoding of palette images
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412 !info.ExtractPixelFormat(format, false) || |
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Built-in decoding of palette images
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413 !dataset.findAndGetOFStringArray(DCM_BluePaletteColorLookupTableDescriptor, b).good() || |
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Built-in decoding of palette images
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414 !dataset.findAndGetOFStringArray(DCM_GreenPaletteColorLookupTableDescriptor, g).good() || |
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415 !dataset.findAndGetOFStringArray(DCM_RedPaletteColorLookupTableDescriptor, r).good() || |
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Built-in decoding of palette images
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416 !dataset.findAndGetUint16Array(DCM_BluePaletteColorLookupTableData, lutBlue, &bc).good() || |
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417 !dataset.findAndGetUint16Array(DCM_GreenPaletteColorLookupTableData, lutGreen, &gc).good() || |
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418 !dataset.findAndGetUint16Array(DCM_RedPaletteColorLookupTableData, lutRed, &rc).good() || |
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419 r != g || |
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420 r != b || |
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421 g != b || |
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422 lutRed == NULL || |
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423 lutGreen == NULL || |
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424 lutBlue == NULL || |
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425 pixelData == NULL) |
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Built-in decoding of palette images
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426 { |
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427 throw OrthancException(ErrorCode_NotImplemented); |
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Built-in decoding of palette images
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428 } |
|
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Built-in decoding of palette images
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|
429 |
|
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Built-in decoding of palette images
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430 switch (format) |
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Built-in decoding of palette images
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431 { |
|
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Built-in decoding of palette images
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432 case PixelFormat_RGB24: |
|
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Built-in decoding of palette images
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433 { |
|
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Built-in decoding of palette images
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|
434 if (r != "256\\0\\16" || |
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Built-in decoding of palette images
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|
435 rc != 256 || |
|
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Built-in decoding of palette images
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|
436 gc != 256 || |
|
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Built-in decoding of palette images
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437 bc != 256 || |
|
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Built-in decoding of palette images
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438 pixelLength != target->GetWidth() * target->GetHeight()) |
|
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Built-in decoding of palette images
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|
439 { |
|
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Built-in decoding of palette images
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|
440 throw OrthancException(ErrorCode_NotImplemented); |
|
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Built-in decoding of palette images
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|
441 } |
|
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Built-in decoding of palette images
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|
442 |
|
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Built-in decoding of palette images
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443 const uint8_t* source = reinterpret_cast<const uint8_t*>(pixelData); |
|
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444 const unsigned int width = target->GetWidth(); |
|
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|
445 const unsigned int height = target->GetHeight(); |
|
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Built-in decoding of palette images
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|
446 |
|
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avoid multiple calls to GetWidth() and GetHeight() on pixel loops
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|
447 for (unsigned int y = 0; y < height; y++) |
|
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Built-in decoding of palette images
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changeset
|
448 { |
|
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Built-in decoding of palette images
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|
449 uint8_t* p = reinterpret_cast<uint8_t*>(target->GetRow(y)); |
|
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Built-in decoding of palette images
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|
450 |
|
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avoid multiple calls to GetWidth() and GetHeight() on pixel loops
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451 for (unsigned int x = 0; x < width; x++) |
|
2423
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Built-in decoding of palette images
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|
452 { |
|
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Built-in decoding of palette images
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|
453 p[0] = lutRed[*source] >> 8; |
|
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Built-in decoding of palette images
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|
454 p[1] = lutGreen[*source] >> 8; |
|
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Built-in decoding of palette images
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changeset
|
455 p[2] = lutBlue[*source] >> 8; |
|
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Built-in decoding of palette images
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|
456 source++; |
|
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Built-in decoding of palette images
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|
457 p += 3; |
|
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Built-in decoding of palette images
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|
458 } |
|
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Built-in decoding of palette images
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|
459 } |
|
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Built-in decoding of palette images
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changeset
|
460 |
|
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Built-in decoding of palette images
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|
461 return target.release(); |
|
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Built-in decoding of palette images
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|
462 } |
|
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Built-in decoding of palette images
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changeset
|
463 |
|
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Built-in decoding of palette images
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|
464 case PixelFormat_RGB48: |
|
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Built-in decoding of palette images
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changeset
|
465 { |
|
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Built-in decoding of palette images
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changeset
|
466 if (r != "0\\0\\16" || |
|
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Built-in decoding of palette images
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|
467 rc != 65536 || |
|
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Built-in decoding of palette images
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changeset
|
468 gc != 65536 || |
|
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Built-in decoding of palette images
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|
469 bc != 65536 || |
|
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Built-in decoding of palette images
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470 pixelLength != 2 * target->GetWidth() * target->GetHeight()) |
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Built-in decoding of palette images
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471 { |
|
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Built-in decoding of palette images
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472 throw OrthancException(ErrorCode_NotImplemented); |
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Built-in decoding of palette images
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473 } |
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Built-in decoding of palette images
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474 |
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Built-in decoding of palette images
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475 const uint16_t* source = reinterpret_cast<const uint16_t*>(pixelData); |
|
4278
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476 const unsigned int width = target->GetWidth(); |
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avoid multiple calls to GetWidth() and GetHeight() on pixel loops
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477 const unsigned int height = target->GetHeight(); |
|
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Built-in decoding of palette images
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478 |
|
4278
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avoid multiple calls to GetWidth() and GetHeight() on pixel loops
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479 for (unsigned int y = 0; y < height; y++) |
|
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480 { |
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Built-in decoding of palette images
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481 uint16_t* p = reinterpret_cast<uint16_t*>(target->GetRow(y)); |
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Built-in decoding of palette images
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482 |
|
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avoid multiple calls to GetWidth() and GetHeight() on pixel loops
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483 for (unsigned int x = 0; x < width; x++) |
|
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Built-in decoding of palette images
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484 { |
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Built-in decoding of palette images
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485 p[0] = lutRed[*source]; |
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Built-in decoding of palette images
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486 p[1] = lutGreen[*source]; |
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Built-in decoding of palette images
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487 p[2] = lutBlue[*source]; |
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Built-in decoding of palette images
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488 source++; |
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Built-in decoding of palette images
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489 p += 3; |
|
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Built-in decoding of palette images
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490 } |
|
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Built-in decoding of palette images
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491 } |
|
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Built-in decoding of palette images
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changeset
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492 |
|
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Built-in decoding of palette images
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493 return target.release(); |
|
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Built-in decoding of palette images
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494 } |
|
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Built-in decoding of palette images
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changeset
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495 |
|
5a7c5c541a1d
Built-in decoding of palette images
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496 default: |
|
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Built-in decoding of palette images
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497 break; |
|
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498 } |
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Built-in decoding of palette images
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499 |
|
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Built-in decoding of palette images
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500 throw OrthancException(ErrorCode_InternalError); |
|
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Built-in decoding of palette images
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501 } |
|
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502 |
|
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Built-in decoding of palette images
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503 |
|
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504 ImageAccessor* DicomImageDecoder::DecodeUncompressedImage(DcmDataset& dataset, |
|
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Huge speedup if decoding the family of JPEG transfer syntaxes
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505 unsigned int frame) |
|
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506 { |
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507 /** |
|
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508 * Create the target image. |
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509 **/ |
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510 |
|
3712
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511 std::unique_ptr<ImageAccessor> target(CreateImage(dataset, false)); |
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512 |
|
2423
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Built-in decoding of palette images
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513 ImageSource source; |
|
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514 source.Setup(dataset, frame); |
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Built-in decoding of palette images
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515 |
|
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516 if (source.GetWidth() != target->GetWidth() || |
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517 source.GetHeight() != target->GetHeight()) |
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518 { |
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519 throw OrthancException(ErrorCode_InternalError); |
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520 } |
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fully functional JPEG-LS conversion
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521 |
|
2423
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changeset
|
522 |
|
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Built-in decoding of palette images
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changeset
|
523 /** |
|
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Built-in decoding of palette images
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524 * Deal with lookup tables |
|
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Built-in decoding of palette images
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525 **/ |
|
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Built-in decoding of palette images
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|
526 |
|
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Built-in decoding of palette images
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|
527 const DicomImageInformation& info = source.GetAccessor().GetInformation(); |
|
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Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
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528 |
|
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Built-in decoding of palette images
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529 if (info.GetPhotometricInterpretation() == PhotometricInterpretation_Palette) |
|
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Built-in decoding of palette images
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changeset
|
530 { |
|
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Built-in decoding of palette images
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|
531 return DecodeLookupTable(target, info, dataset, NULL, 0); |
|
5a7c5c541a1d
Built-in decoding of palette images
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diff
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|
532 } |
|
5a7c5c541a1d
Built-in decoding of palette images
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|
533 |
|
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fully functional JPEG-LS conversion
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diff
changeset
|
534 |
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changeset
|
535 /** |
|
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536 * If the format of the DICOM buffer is natively supported, use a |
|
ff530685e46a
fast version of image copy
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|
537 * direct access to copy its values. |
|
ff530685e46a
fast version of image copy
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diff
changeset
|
538 **/ |
|
ff530685e46a
fast version of image copy
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diff
changeset
|
539 |
|
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fast version of image copy
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parents:
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diff
changeset
|
540 bool fastVersionSuccess = false; |
|
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fast version of image copy
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parents:
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diff
changeset
|
541 PixelFormat sourceFormat; |
| 863 | 542 if (!info.IsPlanar() && |
|
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8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
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diff
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|
543 info.ExtractPixelFormat(sourceFormat, false)) |
|
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fast version of image copy
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parents:
853
diff
changeset
|
544 { |
|
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fast version of image copy
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diff
changeset
|
545 try |
|
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fast version of image copy
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diff
changeset
|
546 { |
| 1190 | 547 size_t frameSize = info.GetHeight() * info.GetWidth() * GetBytesPerPixel(sourceFormat); |
| 548 if ((frame + 1) * frameSize <= source.GetSize()) | |
| 549 { | |
| 550 const uint8_t* buffer = reinterpret_cast<const uint8_t*>(source.GetAccessor().GetPixelData()); | |
|
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fast version of image copy
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parents:
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diff
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|
551 |
| 1190 | 552 ImageAccessor sourceImage; |
| 553 sourceImage.AssignReadOnly(sourceFormat, | |
| 554 info.GetWidth(), | |
| 555 info.GetHeight(), | |
| 556 info.GetWidth() * GetBytesPerPixel(sourceFormat), | |
| 557 buffer + frame * frameSize); | |
| 558 | |
|
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refactoring of DicomImageDecoder
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|
559 ImageProcessing::Convert(*target, sourceImage); |
|
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refactoring of DicomImageDecoder
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diff
changeset
|
560 ImageProcessing::ShiftRight(*target, info.GetShift()); |
| 1190 | 561 fastVersionSuccess = true; |
| 562 } | |
|
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fast version of image copy
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changeset
|
563 } |
|
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fast version of image copy
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changeset
|
564 catch (OrthancException&) |
|
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fast version of image copy
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diff
changeset
|
565 { |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
566 // Unsupported conversion, use the slow version |
|
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fast version of image copy
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diff
changeset
|
567 } |
|
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fast version of image copy
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diff
changeset
|
568 } |
|
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fast version of image copy
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
853
diff
changeset
|
569 |
|
ff530685e46a
fast version of image copy
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changeset
|
570 /** |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
571 * Slow version : loop over the DICOM buffer, storing its value |
|
610a9a1ed855
ImageProcessing::Convert
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diff
changeset
|
572 * into the target image. |
|
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fully functional JPEG-LS conversion
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846
diff
changeset
|
573 **/ |
|
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fully functional JPEG-LS conversion
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parents:
846
diff
changeset
|
574 |
|
854
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fast version of image copy
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changeset
|
575 if (!fastVersionSuccess) |
|
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fully functional JPEG-LS conversion
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changeset
|
576 { |
|
1826
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refactoring of DicomImageDecoder
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diff
changeset
|
577 switch (target->GetFormat()) |
|
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fast version of image copy
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parents:
853
diff
changeset
|
578 { |
|
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fast version of image copy
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diff
changeset
|
579 case PixelFormat_RGB24: |
|
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fast version of image copy
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|
580 case PixelFormat_RGBA32: |
|
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fast version of image copy
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|
581 case PixelFormat_Grayscale8: |
|
1826
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refactoring of DicomImageDecoder
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diff
changeset
|
582 CopyPixels<uint8_t>(*target, source.GetAccessor()); |
| 863 | 583 break; |
| 860 | 584 |
|
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fast version of image copy
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changeset
|
585 case PixelFormat_Grayscale16: |
|
1826
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refactoring of DicomImageDecoder
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diff
changeset
|
586 CopyPixels<uint16_t>(*target, source.GetAccessor()); |
| 863 | 587 break; |
|
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fully functional JPEG-LS conversion
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diff
changeset
|
588 |
|
854
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fast version of image copy
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changeset
|
589 case PixelFormat_SignedGrayscale16: |
|
1826
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diff
changeset
|
590 CopyPixels<int16_t>(*target, source.GetAccessor()); |
| 863 | 591 break; |
|
847
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fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
592 |
|
854
ff530685e46a
fast version of image copy
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parents:
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diff
changeset
|
593 default: |
| 863 | 594 throw OrthancException(ErrorCode_InternalError); |
|
854
ff530685e46a
fast version of image copy
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parents:
853
diff
changeset
|
595 } |
|
847
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fully functional JPEG-LS conversion
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596 } |
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597 |
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598 return target.release(); |
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599 } |
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600 |
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601 |
|
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602 ImageAccessor* DicomImageDecoder::ApplyCodec |
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603 (const DcmCodec& codec, |
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604 const DcmCodecParameter& parameters, |
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605 const DcmRepresentationParameter& representationParameter, |
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606 DcmDataset& dataset, |
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607 unsigned int frame) |
| 1903 | 608 { |
|
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609 DcmPixelSequence* pixelSequence = FromDcmtkBridge::GetPixelSequence(dataset); |
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610 if (pixelSequence == NULL) |
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611 { |
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612 throw OrthancException(ErrorCode_BadFileFormat); |
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613 } |
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614 |
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615 DicomMap m; |
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616 std::set<DicomTag> ignoreTagLength; |
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617 FromDcmtkBridge::ExtractDicomSummary(m, dataset, DicomImageInformation::USEFUL_TAG_LENGTH, ignoreTagLength); |
|
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618 DicomImageInformation info(m); |
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619 |
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620 std::unique_ptr<ImageAccessor> target(CreateImage(dataset, true)); |
| 845 | 621 |
| 622 Uint32 startFragment = 0; // Default | |
| 623 OFString decompressedColorModel; // Out | |
|
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624 |
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625 OFCondition c; |
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626 |
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627 if (info.GetPhotometricInterpretation() == PhotometricInterpretation_Palette && |
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628 info.GetChannelCount() == 1) |
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629 { |
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630 std::string uncompressed; |
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631 uncompressed.resize(info.GetWidth() * info.GetHeight() * info.GetBytesPerValue()); |
| 845 | 632 |
|
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633 if (uncompressed.size() == 0 || |
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634 !codec.decodeFrame(&representationParameter, |
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635 pixelSequence, ¶meters, |
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636 &dataset, frame, startFragment, &uncompressed[0], |
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637 uncompressed.size(), decompressedColorModel).good()) |
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638 { |
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639 throw OrthancException(ErrorCode_BadFileFormat, |
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640 "Cannot decode a palette image"); |
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641 } |
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642 |
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643 return DecodeLookupTable(target, info, dataset, |
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644 reinterpret_cast<const uint8_t*>(uncompressed.c_str()), |
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645 uncompressed.size()); |
| 845 | 646 } |
| 1903 | 647 else |
| 648 { | |
|
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649 if (!codec.decodeFrame(&representationParameter, |
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650 pixelSequence, ¶meters, |
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651 &dataset, frame, startFragment, target->GetBuffer(), |
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652 target->GetSize(), decompressedColorModel).good()) |
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653 { |
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654 throw OrthancException(ErrorCode_BadFileFormat, |
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655 "Cannot decode a non-palette image"); |
|
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656 } |
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657 |
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658 return target.release(); |
| 1903 | 659 } |
| 845 | 660 } |
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661 |
|
859
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ImageProcessing::Convert
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662 |
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663 ImageAccessor* DicomImageDecoder::Decode(DcmDataset& dataset, |
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664 unsigned int frame) |
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665 { |
|
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666 E_TransferSyntax syntax = dataset.getCurrentXfer(); |
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667 |
| 1903 | 668 /** |
| 669 * Deal with uncompressed, raw images. | |
| 670 * http://support.dcmtk.org/docs/dcxfer_8h-source.html | |
| 671 **/ | |
| 1904 | 672 if (syntax == EXS_Unknown || |
| 673 syntax == EXS_LittleEndianImplicit || | |
| 674 syntax == EXS_BigEndianImplicit || | |
| 675 syntax == EXS_LittleEndianExplicit || | |
| 676 syntax == EXS_BigEndianExplicit) | |
|
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677 { |
|
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678 return DecodeUncompressedImage(dataset, frame); |
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679 } |
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680 |
| 1904 | 681 |
|
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682 #if ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS == 1 |
| 1904 | 683 /** |
| 684 * Deal with JPEG-LS images. | |
| 685 **/ | |
| 686 | |
| 687 if (syntax == EXS_JPEGLSLossless || | |
| 688 syntax == EXS_JPEGLSLossy) | |
|
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689 { |
|
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690 // The (2, OFTrue) are the default parameters as found in DCMTK 3.6.2 |
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691 // http://support.dcmtk.org/docs/classDJLSRepresentationParameter.html |
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692 DJLSRepresentationParameter representationParameter(2, OFTrue); |
|
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693 |
| 1904 | 694 DJLSCodecParameter parameters; |
|
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695 std::unique_ptr<DJLSDecoderBase> decoder; |
| 1903 | 696 |
| 1904 | 697 switch (syntax) |
| 698 { | |
| 699 case EXS_JPEGLSLossless: | |
|
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700 LOG(INFO) << "Decoding a JPEG-LS lossless DICOM image"; |
| 1904 | 701 decoder.reset(new DJLSLosslessDecoder); |
| 702 break; | |
| 703 | |
| 704 case EXS_JPEGLSLossy: | |
|
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705 LOG(INFO) << "Decoding a JPEG-LS near-lossless DICOM image"; |
| 1904 | 706 decoder.reset(new DJLSNearLosslessDecoder); |
| 707 break; | |
| 1903 | 708 |
| 1904 | 709 default: |
| 710 throw OrthancException(ErrorCode_InternalError); | |
| 711 } | |
| 712 | |
|
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713 return ApplyCodec(*decoder, parameters, representationParameter, dataset, frame); |
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714 } |
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715 #endif |
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716 |
| 852 | 717 |
|
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718 #if ORTHANC_ENABLE_DCMTK_JPEG == 1 |
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719 /** |
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720 * Deal with JPEG images. |
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721 **/ |
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722 |
|
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723 if (syntax == EXS_JPEGProcess1 || // DJDecoderBaseline |
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724 syntax == EXS_JPEGProcess2_4 || // DJDecoderExtended |
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725 syntax == EXS_JPEGProcess6_8 || // DJDecoderSpectralSelection (retired) |
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726 syntax == EXS_JPEGProcess10_12 || // DJDecoderProgressive (retired) |
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727 syntax == EXS_JPEGProcess14 || // DJDecoderLossless |
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728 syntax == EXS_JPEGProcess14SV1) // DJDecoderP14SV1 |
|
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729 { |
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730 // http://support.dcmtk.org/docs-snapshot/djutils_8h.html#a2a9695e5b6b0f5c45a64c7f072c1eb9d |
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731 DJCodecParameter parameters( |
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732 ECC_lossyYCbCr, // Mode for color conversion for compression, Unused for decompression |
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733 EDC_photometricInterpretation, // Perform color space conversion from YCbCr to RGB if DICOM photometric interpretation indicates YCbCr |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
734 EUC_default, // Mode for UID creation, unused for decompression |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
735 EPC_default); // Automatically determine whether color-by-plane is required from the SOP Class UID and decompressed photometric interpretation |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
736 DJ_RPLossy representationParameter; |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
737 std::unique_ptr<DJCodecDecoder> decoder; |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
738 |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
739 switch (syntax) |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
740 { |
|
1944
1a5e070a21c3
fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1929
diff
changeset
|
741 case EXS_JPEGProcess1: |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
742 LOG(INFO) << "Decoding a JPEG baseline (process 1) DICOM image"; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
743 decoder.reset(new DJDecoderBaseline); |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
744 break; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
745 |
|
1944
1a5e070a21c3
fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1929
diff
changeset
|
746 case EXS_JPEGProcess2_4 : |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
747 LOG(INFO) << "Decoding a JPEG baseline (processes 2 and 4) DICOM image"; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
748 decoder.reset(new DJDecoderExtended); |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
749 break; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
750 |
|
1944
1a5e070a21c3
fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1929
diff
changeset
|
751 case EXS_JPEGProcess6_8: // Retired |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
752 LOG(INFO) << "Decoding a JPEG spectral section, nonhierarchical (processes 6 and 8) DICOM image"; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
753 decoder.reset(new DJDecoderSpectralSelection); |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
754 break; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
755 |
|
1944
1a5e070a21c3
fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1929
diff
changeset
|
756 case EXS_JPEGProcess10_12: // Retired |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
757 LOG(INFO) << "Decoding a JPEG full progression, nonhierarchical (processes 10 and 12) DICOM image"; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
758 decoder.reset(new DJDecoderProgressive); |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
759 break; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
760 |
|
1944
1a5e070a21c3
fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1929
diff
changeset
|
761 case EXS_JPEGProcess14: |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
762 LOG(INFO) << "Decoding a JPEG lossless, nonhierarchical (process 14) DICOM image"; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
763 decoder.reset(new DJDecoderLossless); |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
764 break; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
765 |
|
1944
1a5e070a21c3
fix compilation against DCMTK 3.6.1
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1929
diff
changeset
|
766 case EXS_JPEGProcess14SV1: |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
767 LOG(INFO) << "Decoding a JPEG lossless, nonhierarchical, first-order prediction (process 14 selection value 1) DICOM image"; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
768 decoder.reset(new DJDecoderP14SV1); |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
769 break; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
770 |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
771 default: |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
772 throw OrthancException(ErrorCode_InternalError); |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
773 } |
| 1904 | 774 |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
775 return ApplyCodec(*decoder, parameters, representationParameter, dataset, frame); |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
776 } |
| 852 | 777 #endif |
| 778 | |
| 1904 | 779 |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
780 if (syntax == EXS_RLELossless) |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
781 { |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
782 LOG(INFO) << "Decoding a RLE lossless DICOM image"; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
783 DcmRLECodecParameter parameters; |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
784 DcmRLECodecDecoder decoder; |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
785 DcmRLERepresentationParameter representationParameter; |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
786 return ApplyCodec(decoder, parameters, representationParameter, dataset, frame); |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
787 } |
| 1904 | 788 |
| 789 | |
|
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
790 /** |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
791 * This DICOM image format is not natively supported by |
|
1905
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
792 * Orthanc. As a last resort, try and decode it through DCMTK by |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
793 * converting its transfer syntax to Little Endian. This will |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
794 * result in higher memory consumption. This is actually the |
|
8b1baa2315b8
Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1904
diff
changeset
|
795 * second example of the following page: |
|
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
796 * http://support.dcmtk.org/docs/mod_dcmjpeg.html#Examples |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
797 **/ |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
798 |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
799 { |
|
3932
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
800 LOG(INFO) << "Trying to decode a compressed image by transcoding it to Little Endian Explicit"; |
|
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
801 |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
802 std::unique_ptr<DcmDataset> converted(dynamic_cast<DcmDataset*>(dataset.clone())); |
|
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
803 converted->chooseRepresentation(EXS_LittleEndianExplicit, NULL); |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
804 |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
805 if (converted->canWriteXfer(EXS_LittleEndianExplicit)) |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
806 { |
| 1903 | 807 return DecodeUncompressedImage(*converted, frame); |
|
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
808 } |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
809 } |
|
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
810 |
|
3932
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
811 DicomTransferSyntax s; |
|
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
812 if (FromDcmtkBridge::LookupOrthancTransferSyntax(s, dataset.getCurrentXfer())) |
|
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
813 { |
|
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
814 throw OrthancException(ErrorCode_NotImplemented, |
|
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
815 "The built-in DCMTK decoder cannot decode some DICOM instance " |
|
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
816 "whose transfer syntax is: " + std::string(GetTransferSyntaxUid(s))); |
|
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
817 } |
|
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
818 else |
|
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
819 { |
|
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
820 throw OrthancException(ErrorCode_NotImplemented, |
|
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
821 "The built-in DCMTK decoder cannot decode some DICOM instance"); |
|
bf46e10de8ae
clarifying debug message
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3883
diff
changeset
|
822 } |
|
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
|
823 } |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
824 |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
825 |
|
1015
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
826 static bool IsColorImage(PixelFormat format) |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
827 { |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
828 return (format == PixelFormat_RGB24 || |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
829 format == PixelFormat_RGBA32); |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
830 } |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
831 |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
832 |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
833 bool DicomImageDecoder::TruncateDecodedImage(std::unique_ptr<ImageAccessor>& image, |
|
1824
b530c3dfe2a6
refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1612
diff
changeset
|
834 PixelFormat format, |
|
b530c3dfe2a6
refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1612
diff
changeset
|
835 bool allowColorConversion) |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
836 { |
|
1015
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
837 // If specified, prevent the conversion between color and |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
838 // grayscale images |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
839 bool isSourceColor = IsColorImage(image->GetFormat()); |
|
1015
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
840 bool isTargetColor = IsColorImage(format); |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
841 |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
842 if (!allowColorConversion) |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
843 { |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
844 if (isSourceColor ^ isTargetColor) |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
845 { |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
846 return false; |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
847 } |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
848 } |
|
f009f7c75069
fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
942
diff
changeset
|
849 |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
850 if (image->GetFormat() != format) |
| 863 | 851 { |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
852 // A conversion is required |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
853 std::unique_ptr<ImageAccessor> target |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
854 (new Image(format, image->GetWidth(), image->GetHeight(), false)); |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
855 ImageProcessing::Convert(*target, *image); |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
856 |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
857 #if __cplusplus < 201103L |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
858 image.reset(target.release()); |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
859 #else |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
860 image = std::move(target); |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
861 #endif |
| 863 | 862 } |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
863 |
| 863 | 864 return true; |
| 865 } | |
| 866 | |
| 867 | |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
868 bool DicomImageDecoder::PreviewDecodedImage(std::unique_ptr<ImageAccessor>& image) |
| 863 | 869 { |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
870 switch (image->GetFormat()) |
| 861 | 871 { |
| 863 | 872 case PixelFormat_RGB24: |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
873 { |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
874 // Directly return color images without modification (RGB) |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
875 return true; |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
876 } |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
877 |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
878 case PixelFormat_RGB48: |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
879 { |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
880 std::unique_ptr<ImageAccessor> target |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
881 (new Image(PixelFormat_RGB24, image->GetWidth(), image->GetHeight(), false)); |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
882 ImageProcessing::Convert(*target, *image); |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
883 |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
884 #if __cplusplus < 201103L |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
885 image.reset(target.release()); |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
886 #else |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
887 image = std::move(target); |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
888 #endif |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
889 |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
890 return true; |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
891 } |
|
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
892 |
| 863 | 893 case PixelFormat_Grayscale8: |
| 894 case PixelFormat_Grayscale16: | |
| 895 case PixelFormat_SignedGrayscale16: | |
| 896 { | |
| 897 // Grayscale image: Stretch its dynamics to the [0,255] range | |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
898 int64_t a, b; |
|
2415
7e217a1cc63f
PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2382
diff
changeset
|
899 ImageProcessing::GetMinMaxIntegerValue(a, b, *image); |
| 863 | 900 |
| 901 if (a == b) | |
| 902 { | |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
903 ImageProcessing::Set(*image, 0); |
| 863 | 904 } |
| 905 else | |
| 906 { | |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
907 ImageProcessing::ShiftScale(*image, static_cast<float>(-a), |
|
2488
345725b9350c
back to rounding to fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
908 255.0f / static_cast<float>(b - a), |
|
345725b9350c
back to rounding to fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
909 true /* TODO - Consider using "false" to speed up */); |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
910 } |
| 863 | 911 |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
912 // If the source image is not grayscale 8bpp, convert it |
|
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
913 if (image->GetFormat() != PixelFormat_Grayscale8) |
|
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
914 { |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
915 std::unique_ptr<ImageAccessor> target |
|
2423
5a7c5c541a1d
Built-in decoding of palette images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2415
diff
changeset
|
916 (new Image(PixelFormat_Grayscale8, image->GetWidth(), image->GetHeight(), false)); |
|
1826
ac5b0b4e2434
refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1824
diff
changeset
|
917 ImageProcessing::Convert(*target, *image); |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
918 |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
919 #if __cplusplus < 201103L |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
920 image.reset(target.release()); |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
921 #else |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
922 image = std::move(target); |
|
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
923 #endif |
| 863 | 924 } |
| 925 | |
| 926 return true; | |
| 927 } | |
| 928 | |
|
859
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
929 default: |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
930 throw OrthancException(ErrorCode_NotImplemented); |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
931 } |
|
610a9a1ed855
ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
858
diff
changeset
|
932 } |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
933 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
934 |
|
3712
2a170a8f1faf
replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
935 void DicomImageDecoder::ApplyExtractionMode(std::unique_ptr<ImageAccessor>& image, |
|
2281
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
936 ImageExtractionMode mode, |
|
e002430baa41
Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2244
diff
changeset
|
937 bool invert) |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
938 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
939 if (image.get() == NULL) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
940 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
941 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
942 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
943 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
944 bool ok = false; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
945 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
946 switch (mode) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
947 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
948 case ImageExtractionMode_UInt8: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
949 ok = TruncateDecodedImage(image, PixelFormat_Grayscale8, false); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
950 break; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
951 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
952 case ImageExtractionMode_UInt16: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
953 ok = TruncateDecodedImage(image, PixelFormat_Grayscale16, false); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
954 break; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
955 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
956 case ImageExtractionMode_Int16: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
957 ok = TruncateDecodedImage(image, PixelFormat_SignedGrayscale16, false); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
958 break; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
959 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
960 case ImageExtractionMode_Preview: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
961 ok = PreviewDecodedImage(image); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
962 break; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
963 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
964 default: |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
965 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
966 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
967 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
968 if (ok) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
969 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
970 assert(image.get() != NULL); |
|
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|
971 |
|
e002430baa41
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parents:
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diff
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|
972 if (invert) |
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
973 { |
| 4297 | 974 ImageProcessing::Invert(*image); |
|
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|
975 } |
|
1902
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Refactoring leading to speedups with custom image decoders
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parents:
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|
976 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
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|
977 else |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
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parents:
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|
978 { |
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Refactoring leading to speedups with custom image decoders
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|
979 throw OrthancException(ErrorCode_NotImplemented); |
|
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Refactoring leading to speedups with custom image decoders
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|
980 } |
|
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Refactoring leading to speedups with custom image decoders
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parents:
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|
981 } |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
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parents:
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diff
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|
982 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
983 |
|
2699
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
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|
984 void DicomImageDecoder::ExtractPamImage(std::string& result, |
|
3712
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replacing std::auto_ptr by std::unique_ptr
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parents:
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|
985 std::unique_ptr<ImageAccessor>& image, |
|
2699
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new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
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changeset
|
986 ImageExtractionMode mode, |
|
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new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
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parents:
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diff
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|
987 bool invert) |
|
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parents:
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diff
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988 { |
|
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|
989 ApplyExtractionMode(image, mode, invert); |
|
52217dc47a4e
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|
990 |
|
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
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diff
changeset
|
991 PamWriter writer; |
|
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new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
am@osimis.io
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|
992 writer.WriteToMemory(result, *image); |
|
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|
993 } |
|
52217dc47a4e
new image/pam MIME TYPE supported in /instances/../frames/../image-uint8... routes
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|
994 |
|
2380
96b3ec054b69
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
995 #if ORTHANC_ENABLE_PNG == 1 |
|
1902
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Refactoring leading to speedups with custom image decoders
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parents:
1900
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|
996 void DicomImageDecoder::ExtractPngImage(std::string& result, |
|
3712
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diff
changeset
|
997 std::unique_ptr<ImageAccessor>& image, |
|
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998 ImageExtractionMode mode, |
|
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diff
changeset
|
999 bool invert) |
|
1902
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parents:
1900
diff
changeset
|
1000 { |
|
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|
1001 ApplyExtractionMode(image, mode, invert); |
|
1902
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
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parents:
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diff
changeset
|
1002 |
|
8b0ee8d5e6d0
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parents:
1900
diff
changeset
|
1003 PngWriter writer; |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
1004 writer.WriteToMemory(result, *image); |
|
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parents:
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|
1005 } |
|
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1006 #endif |
|
1902
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|
1007 |
|
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parents:
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|
1008 |
|
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|
1009 #if ORTHANC_ENABLE_JPEG == 1 |
|
1902
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parents:
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|
1010 void DicomImageDecoder::ExtractJpegImage(std::string& result, |
|
3712
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|
1011 std::unique_ptr<ImageAccessor>& image, |
|
1902
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parents:
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diff
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|
1012 ImageExtractionMode mode, |
|
2281
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|
1013 bool invert, |
|
1902
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Refactoring leading to speedups with custom image decoders
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parents:
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diff
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|
1014 uint8_t quality) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
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parents:
1900
diff
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|
1015 { |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
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parents:
1900
diff
changeset
|
1016 if (mode != ImageExtractionMode_UInt8 && |
|
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Refactoring leading to speedups with custom image decoders
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parents:
1900
diff
changeset
|
1017 mode != ImageExtractionMode_Preview) |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
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parents:
1900
diff
changeset
|
1018 { |
|
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Refactoring leading to speedups with custom image decoders
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parents:
1900
diff
changeset
|
1019 throw OrthancException(ErrorCode_ParameterOutOfRange); |
|
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Refactoring leading to speedups with custom image decoders
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parents:
1900
diff
changeset
|
1020 } |
|
8b0ee8d5e6d0
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parents:
1900
diff
changeset
|
1021 |
|
2281
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parents:
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changeset
|
1022 ApplyExtractionMode(image, mode, invert); |
|
1902
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parents:
1900
diff
changeset
|
1023 |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
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parents:
1900
diff
changeset
|
1024 JpegWriter writer; |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
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parents:
1900
diff
changeset
|
1025 writer.SetQuality(quality); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
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parents:
1900
diff
changeset
|
1026 writer.WriteToMemory(result, *image); |
|
8b0ee8d5e6d0
Refactoring leading to speedups with custom image decoders
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parents:
1900
diff
changeset
|
1027 } |
|
2380
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|
1028 #endif |
|
4273
0034f855c023
tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4203
diff
changeset
|
1029 |
|
0034f855c023
tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
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parents:
4203
diff
changeset
|
1030 |
|
0034f855c023
tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
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parents:
4203
diff
changeset
|
1031 #if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1 |
|
0034f855c023
tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
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parents:
4203
diff
changeset
|
1032 ImageAccessor *DicomImageDecoder::Decode(ParsedDicomFile& dataset, |
|
0034f855c023
tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
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parents:
4203
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changeset
|
1033 unsigned int frame) |
|
0034f855c023
tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4203
diff
changeset
|
1034 { |
|
0034f855c023
tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4203
diff
changeset
|
1035 return Decode(*dataset.GetDcmtkObject().getDataset(), frame); |
|
0034f855c023
tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4203
diff
changeset
|
1036 } |
|
0034f855c023
tuning log categories from command-line, and binary compat with orthanc framework 1.7.2
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4203
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changeset
|
1037 #endif |
| 845 | 1038 } |