Mercurial > hg > orthanc-wsi
annotate Framework/DicomizerParameters.cpp @ 98:ff0ef01c332c
shared copyright with osimis
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 04 Jan 2017 16:43:25 +0100 |
| parents | 8fd5bf76bb8e |
| children | 7e45d8856495 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
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5 * Copyright (C) 2017 Osimis, Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 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 | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
|
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22 #include "PrecompiledHeadersWSI.h" |
| 0 | 23 #include "DicomizerParameters.h" |
| 24 | |
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25 #include "Targets/FolderTarget.h" |
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26 #include "Targets/OrthancTarget.h" |
| 0 | 27 |
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28 #include "../Resources/Orthanc/Core/OrthancException.h" |
| 0 | 29 |
| 30 #include <boost/thread.hpp> | |
| 31 #include <boost/lexical_cast.hpp> | |
| 32 | |
| 33 namespace OrthancWSI | |
| 34 { | |
| 35 static unsigned int ChooseNumberOfThreads() | |
| 36 { | |
| 37 unsigned int nthreads = boost::thread::hardware_concurrency(); | |
| 38 | |
| 39 if (nthreads % 2 == 0) | |
| 40 { | |
| 41 nthreads = nthreads / 2; | |
| 42 } | |
| 43 else | |
| 44 { | |
| 45 nthreads = nthreads / 2 + 1; | |
| 46 } | |
| 47 | |
| 48 if (nthreads == 0) | |
| 49 { | |
| 50 nthreads = 1; | |
| 51 } | |
| 52 | |
| 53 return nthreads; | |
| 54 } | |
| 55 | |
| 56 | |
| 91 | 57 DicomizerParameters::DicomizerParameters() : |
| 58 safetyCheck_(false), | |
| 59 repaintBackground_(false), | |
| 60 targetCompression_(ImageCompression_Jpeg), | |
| 61 hasTargetTileSize_(false), | |
| 62 targetTileWidth_(512), | |
| 63 targetTileHeight_(512), | |
| 64 maxDicomFileSize_(10 * 1024 * 1024), // 10MB | |
| 65 reconstructPyramid_(false), | |
| 66 pyramidLevelsCount_(0), | |
| 67 pyramidLowerLevelsCount_(0), | |
| 68 smooth_(false), | |
| 69 jpegQuality_(90), | |
| 70 forceReencode_(false), | |
| 71 opticalPath_(OpticalPath_Brightfield) | |
| 0 | 72 { |
| 73 backgroundColor_[0] = 255; | |
| 74 backgroundColor_[1] = 255; | |
| 75 backgroundColor_[2] = 255; | |
| 76 threadsCount_ = ChooseNumberOfThreads(); | |
| 77 } | |
| 78 | |
| 79 | |
| 80 void DicomizerParameters::SetBackgroundColor(uint8_t red, | |
| 81 uint8_t green, | |
| 82 uint8_t blue) | |
| 83 { | |
| 84 repaintBackground_ = true; | |
| 85 backgroundColor_[0] = red; | |
| 86 backgroundColor_[1] = green; | |
| 87 backgroundColor_[2] = blue; | |
| 88 } | |
| 89 | |
| 90 | |
| 91 void DicomizerParameters::SetTargetTileSize(unsigned int width, | |
| 92 unsigned int height) | |
| 93 { | |
| 94 hasTargetTileSize_ = true; | |
| 95 targetTileWidth_ = width; | |
| 96 targetTileHeight_ = height; | |
| 97 } | |
| 98 | |
| 99 | |
| 100 unsigned int DicomizerParameters::GetTargetTileWidth(unsigned int defaultWidth) const | |
| 101 { | |
| 102 if (hasTargetTileSize_ && | |
| 103 targetTileWidth_ != 0) | |
| 104 { | |
| 105 return targetTileWidth_; | |
| 106 } | |
| 107 else | |
| 108 { | |
| 109 return defaultWidth; | |
| 110 } | |
| 111 } | |
| 112 | |
| 113 | |
| 114 unsigned int DicomizerParameters::GetTargetTileHeight(unsigned int defaultHeight) const | |
| 115 { | |
| 116 if (hasTargetTileSize_ && | |
| 117 targetTileHeight_ != 0) | |
| 118 { | |
| 119 return targetTileHeight_; | |
| 120 } | |
| 121 else | |
| 122 { | |
| 123 return defaultHeight; | |
| 124 } | |
| 125 } | |
| 126 | |
| 127 | |
| 128 void DicomizerParameters::SetThreadsCount(unsigned int threads) | |
| 129 { | |
| 130 if (threads == 0) | |
| 131 { | |
| 132 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 133 } | |
| 134 | |
| 135 threadsCount_ = threads; | |
| 136 } | |
| 137 | |
| 138 | |
| 139 void DicomizerParameters::SetDicomMaxFileSize(unsigned int size) | |
| 140 { | |
| 141 if (size <= 1024) | |
| 142 { | |
| 143 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 144 } | |
| 145 | |
| 146 maxDicomFileSize_ = size; | |
| 147 } | |
| 148 | |
| 149 | |
| 150 void DicomizerParameters::SetPyramidLevelsCount(unsigned int count) | |
| 151 { | |
| 91 | 152 if (count == 0) |
| 0 | 153 { |
| 154 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 155 } | |
| 156 | |
| 157 pyramidLevelsCount_ = count; | |
| 158 } | |
| 159 | |
| 160 | |
| 161 unsigned int DicomizerParameters::GetPyramidLevelsCount(const IPyramidWriter& target, | |
| 162 const ITiledPyramid& source) const | |
| 163 { | |
| 164 if (!reconstructPyramid_) | |
| 165 { | |
| 166 // Only makes sense if reconstructing the pyramid | |
| 167 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 168 } | |
| 169 | |
| 170 if (pyramidLevelsCount_ != 0) | |
| 171 { | |
| 172 return pyramidLevelsCount_; | |
| 173 } | |
| 174 | |
| 175 // By default, the number of levels for the pyramid is taken so that | |
| 176 // the upper level is reduced either to 1 column of tiles, or to 1 | |
| 177 // row of tiles. | |
| 178 unsigned int totalWidth = source.GetLevelWidth(0); | |
| 179 unsigned int totalHeight = source.GetLevelHeight(0); | |
| 180 | |
| 181 unsigned int countLevels = 1; | |
| 182 for (;;) | |
| 183 { | |
| 184 unsigned int zoom = 1 << (countLevels - 1); | |
| 185 | |
| 186 if (CeilingDivision(totalWidth, zoom) <= target.GetTileWidth() || | |
| 187 CeilingDivision(totalHeight, zoom) <= target.GetTileHeight()) | |
| 188 { | |
| 189 break; | |
| 190 } | |
| 191 | |
| 192 countLevels += 1; | |
| 193 } | |
| 194 | |
| 195 return countLevels; | |
| 196 } | |
| 197 | |
| 198 | |
| 199 void DicomizerParameters::SetPyramidLowerLevelsCount(unsigned int count) | |
| 200 { | |
| 91 | 201 if (count == 0) |
| 0 | 202 { |
| 203 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 204 } | |
| 205 | |
| 206 pyramidLowerLevelsCount_ = count; | |
| 207 } | |
| 208 | |
| 209 | |
| 210 unsigned int DicomizerParameters::GetPyramidLowerLevelsCount(const IPyramidWriter& target, | |
| 211 const ITiledPyramid& source) const | |
| 212 { | |
| 213 if (!reconstructPyramid_) | |
| 214 { | |
| 215 // Only makes sense if reconstructing the pyramid | |
| 216 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 217 } | |
| 218 | |
| 219 if (pyramidLowerLevelsCount_ != 0) | |
| 220 { | |
| 221 return pyramidLowerLevelsCount_; | |
| 222 } | |
| 223 | |
| 224 unsigned int fullNumberOfTiles = ( | |
| 225 CeilingDivision(source.GetLevelWidth(0), source.GetTileWidth()) * | |
| 226 CeilingDivision(source.GetLevelHeight(0), source.GetTileHeight())); | |
| 227 | |
| 228 // By default, the number of lower levels in the pyramid is chosen | |
| 229 // as a compromise between the number of tasks (there should not be | |
| 230 // too few tasks, otherwise multithreading would not be efficient) | |
| 231 // and memory consumption (maximum 64MB of RAM due to the decoding | |
| 232 // of the tiles of the source image per thread: cf. PyramidReader). | |
| 233 unsigned int result = 1; | |
| 234 for (;;) | |
| 235 { | |
| 236 unsigned int zoom = 1 << (result - 1); | |
| 237 unsigned int numberOfTiles = CeilingDivision(fullNumberOfTiles, zoom * zoom); | |
| 238 | |
| 239 if (result + 1 > target.GetLevelCount() || | |
| 240 numberOfTiles < 4 * GetThreadsCount() || | |
| 241 zoom * target.GetTileWidth() > 4096 || | |
| 242 zoom * target.GetTileHeight() > 4096) | |
| 243 { | |
| 244 break; | |
| 245 } | |
| 246 | |
| 247 result += 1; | |
| 248 } | |
| 249 | |
| 250 return result - 1; | |
| 251 } | |
| 252 | |
| 253 | |
| 254 void DicomizerParameters::SetJpegQuality(int quality) | |
| 255 { | |
| 256 if (quality <= 0 || | |
| 257 quality > 100) | |
| 258 { | |
| 259 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 260 } | |
| 261 | |
| 262 jpegQuality_ = quality; | |
| 263 } | |
| 264 | |
| 265 | |
| 266 IFileTarget* DicomizerParameters::CreateTarget() const | |
| 267 { | |
| 268 if (folder_.empty() || | |
| 269 folderPattern_.empty()) | |
| 270 { | |
| 271 return new OrthancTarget(orthanc_); | |
| 272 } | |
| 273 else | |
| 274 { | |
| 275 return new FolderTarget(folder_ + "/" + folderPattern_); | |
| 276 } | |
| 277 } | |
| 278 } |