Mercurial > hg > orthanc-wsi
annotate Framework/DicomizerParameters.cpp @ 91:8fd5bf76bb8e
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 22 Dec 2016 20:18:34 +0100 |
| parents | 147bd6dc28db |
| children | ff0ef01c332c |
| 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 | |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU Affero General Public License | |
| 8 * as published by the Free Software Foundation, either version 3 of | |
| 9 * the License, or (at your option) any later version. | |
| 10 * | |
| 11 * This program is distributed in the hope that it will be useful, but | |
| 12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 * Affero General Public License for more details. | |
| 15 * | |
| 16 * You should have received a copy of the GNU Affero General Public License | |
| 17 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 18 **/ | |
| 19 | |
| 20 | |
|
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21 #include "PrecompiledHeadersWSI.h" |
| 0 | 22 #include "DicomizerParameters.h" |
| 23 | |
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24 #include "Targets/FolderTarget.h" |
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refactoring using new items in the plugin toolbox of Orthanc
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25 #include "Targets/OrthancTarget.h" |
| 0 | 26 |
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27 #include "../Resources/Orthanc/Core/OrthancException.h" |
| 0 | 28 |
| 29 #include <boost/thread.hpp> | |
| 30 #include <boost/lexical_cast.hpp> | |
| 31 | |
| 32 namespace OrthancWSI | |
| 33 { | |
| 34 static unsigned int ChooseNumberOfThreads() | |
| 35 { | |
| 36 unsigned int nthreads = boost::thread::hardware_concurrency(); | |
| 37 | |
| 38 if (nthreads % 2 == 0) | |
| 39 { | |
| 40 nthreads = nthreads / 2; | |
| 41 } | |
| 42 else | |
| 43 { | |
| 44 nthreads = nthreads / 2 + 1; | |
| 45 } | |
| 46 | |
| 47 if (nthreads == 0) | |
| 48 { | |
| 49 nthreads = 1; | |
| 50 } | |
| 51 | |
| 52 return nthreads; | |
| 53 } | |
| 54 | |
| 55 | |
| 91 | 56 DicomizerParameters::DicomizerParameters() : |
| 57 safetyCheck_(false), | |
| 58 repaintBackground_(false), | |
| 59 targetCompression_(ImageCompression_Jpeg), | |
| 60 hasTargetTileSize_(false), | |
| 61 targetTileWidth_(512), | |
| 62 targetTileHeight_(512), | |
| 63 maxDicomFileSize_(10 * 1024 * 1024), // 10MB | |
| 64 reconstructPyramid_(false), | |
| 65 pyramidLevelsCount_(0), | |
| 66 pyramidLowerLevelsCount_(0), | |
| 67 smooth_(false), | |
| 68 jpegQuality_(90), | |
| 69 forceReencode_(false), | |
| 70 opticalPath_(OpticalPath_Brightfield) | |
| 0 | 71 { |
| 72 backgroundColor_[0] = 255; | |
| 73 backgroundColor_[1] = 255; | |
| 74 backgroundColor_[2] = 255; | |
| 75 threadsCount_ = ChooseNumberOfThreads(); | |
| 76 } | |
| 77 | |
| 78 | |
| 79 void DicomizerParameters::SetBackgroundColor(uint8_t red, | |
| 80 uint8_t green, | |
| 81 uint8_t blue) | |
| 82 { | |
| 83 repaintBackground_ = true; | |
| 84 backgroundColor_[0] = red; | |
| 85 backgroundColor_[1] = green; | |
| 86 backgroundColor_[2] = blue; | |
| 87 } | |
| 88 | |
| 89 | |
| 90 void DicomizerParameters::SetTargetTileSize(unsigned int width, | |
| 91 unsigned int height) | |
| 92 { | |
| 93 hasTargetTileSize_ = true; | |
| 94 targetTileWidth_ = width; | |
| 95 targetTileHeight_ = height; | |
| 96 } | |
| 97 | |
| 98 | |
| 99 unsigned int DicomizerParameters::GetTargetTileWidth(unsigned int defaultWidth) const | |
| 100 { | |
| 101 if (hasTargetTileSize_ && | |
| 102 targetTileWidth_ != 0) | |
| 103 { | |
| 104 return targetTileWidth_; | |
| 105 } | |
| 106 else | |
| 107 { | |
| 108 return defaultWidth; | |
| 109 } | |
| 110 } | |
| 111 | |
| 112 | |
| 113 unsigned int DicomizerParameters::GetTargetTileHeight(unsigned int defaultHeight) const | |
| 114 { | |
| 115 if (hasTargetTileSize_ && | |
| 116 targetTileHeight_ != 0) | |
| 117 { | |
| 118 return targetTileHeight_; | |
| 119 } | |
| 120 else | |
| 121 { | |
| 122 return defaultHeight; | |
| 123 } | |
| 124 } | |
| 125 | |
| 126 | |
| 127 void DicomizerParameters::SetThreadsCount(unsigned int threads) | |
| 128 { | |
| 129 if (threads == 0) | |
| 130 { | |
| 131 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 132 } | |
| 133 | |
| 134 threadsCount_ = threads; | |
| 135 } | |
| 136 | |
| 137 | |
| 138 void DicomizerParameters::SetDicomMaxFileSize(unsigned int size) | |
| 139 { | |
| 140 if (size <= 1024) | |
| 141 { | |
| 142 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 143 } | |
| 144 | |
| 145 maxDicomFileSize_ = size; | |
| 146 } | |
| 147 | |
| 148 | |
| 149 void DicomizerParameters::SetPyramidLevelsCount(unsigned int count) | |
| 150 { | |
| 91 | 151 if (count == 0) |
| 0 | 152 { |
| 153 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 154 } | |
| 155 | |
| 156 pyramidLevelsCount_ = count; | |
| 157 } | |
| 158 | |
| 159 | |
| 160 unsigned int DicomizerParameters::GetPyramidLevelsCount(const IPyramidWriter& target, | |
| 161 const ITiledPyramid& source) const | |
| 162 { | |
| 163 if (!reconstructPyramid_) | |
| 164 { | |
| 165 // Only makes sense if reconstructing the pyramid | |
| 166 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 167 } | |
| 168 | |
| 169 if (pyramidLevelsCount_ != 0) | |
| 170 { | |
| 171 return pyramidLevelsCount_; | |
| 172 } | |
| 173 | |
| 174 // By default, the number of levels for the pyramid is taken so that | |
| 175 // the upper level is reduced either to 1 column of tiles, or to 1 | |
| 176 // row of tiles. | |
| 177 unsigned int totalWidth = source.GetLevelWidth(0); | |
| 178 unsigned int totalHeight = source.GetLevelHeight(0); | |
| 179 | |
| 180 unsigned int countLevels = 1; | |
| 181 for (;;) | |
| 182 { | |
| 183 unsigned int zoom = 1 << (countLevels - 1); | |
| 184 | |
| 185 if (CeilingDivision(totalWidth, zoom) <= target.GetTileWidth() || | |
| 186 CeilingDivision(totalHeight, zoom) <= target.GetTileHeight()) | |
| 187 { | |
| 188 break; | |
| 189 } | |
| 190 | |
| 191 countLevels += 1; | |
| 192 } | |
| 193 | |
| 194 return countLevels; | |
| 195 } | |
| 196 | |
| 197 | |
| 198 void DicomizerParameters::SetPyramidLowerLevelsCount(unsigned int count) | |
| 199 { | |
| 91 | 200 if (count == 0) |
| 0 | 201 { |
| 202 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 203 } | |
| 204 | |
| 205 pyramidLowerLevelsCount_ = count; | |
| 206 } | |
| 207 | |
| 208 | |
| 209 unsigned int DicomizerParameters::GetPyramidLowerLevelsCount(const IPyramidWriter& target, | |
| 210 const ITiledPyramid& source) const | |
| 211 { | |
| 212 if (!reconstructPyramid_) | |
| 213 { | |
| 214 // Only makes sense if reconstructing the pyramid | |
| 215 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 216 } | |
| 217 | |
| 218 if (pyramidLowerLevelsCount_ != 0) | |
| 219 { | |
| 220 return pyramidLowerLevelsCount_; | |
| 221 } | |
| 222 | |
| 223 unsigned int fullNumberOfTiles = ( | |
| 224 CeilingDivision(source.GetLevelWidth(0), source.GetTileWidth()) * | |
| 225 CeilingDivision(source.GetLevelHeight(0), source.GetTileHeight())); | |
| 226 | |
| 227 // By default, the number of lower levels in the pyramid is chosen | |
| 228 // as a compromise between the number of tasks (there should not be | |
| 229 // too few tasks, otherwise multithreading would not be efficient) | |
| 230 // and memory consumption (maximum 64MB of RAM due to the decoding | |
| 231 // of the tiles of the source image per thread: cf. PyramidReader). | |
| 232 unsigned int result = 1; | |
| 233 for (;;) | |
| 234 { | |
| 235 unsigned int zoom = 1 << (result - 1); | |
| 236 unsigned int numberOfTiles = CeilingDivision(fullNumberOfTiles, zoom * zoom); | |
| 237 | |
| 238 if (result + 1 > target.GetLevelCount() || | |
| 239 numberOfTiles < 4 * GetThreadsCount() || | |
| 240 zoom * target.GetTileWidth() > 4096 || | |
| 241 zoom * target.GetTileHeight() > 4096) | |
| 242 { | |
| 243 break; | |
| 244 } | |
| 245 | |
| 246 result += 1; | |
| 247 } | |
| 248 | |
| 249 return result - 1; | |
| 250 } | |
| 251 | |
| 252 | |
| 253 void DicomizerParameters::SetJpegQuality(int quality) | |
| 254 { | |
| 255 if (quality <= 0 || | |
| 256 quality > 100) | |
| 257 { | |
| 258 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 259 } | |
| 260 | |
| 261 jpegQuality_ = quality; | |
| 262 } | |
| 263 | |
| 264 | |
| 265 IFileTarget* DicomizerParameters::CreateTarget() const | |
| 266 { | |
| 267 if (folder_.empty() || | |
| 268 folderPattern_.empty()) | |
| 269 { | |
| 270 return new OrthancTarget(orthanc_); | |
| 271 } | |
| 272 else | |
| 273 { | |
| 274 return new FolderTarget(folder_ + "/" + folderPattern_); | |
| 275 } | |
| 276 } | |
| 277 } |