Mercurial > hg > orthanc-wsi
annotate Framework/Outputs/PyramidWriterBase.cpp @ 242:49f647ed1b4c
added copyright UCLouvain
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 06 Dec 2021 16:05:42 +0100 |
| parents | 1e864138f0da |
| children | 20a730889ae2 |
| 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) 2017-2021 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2021 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 0 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
| 9 * modify it under the terms of the GNU Affero General Public License | |
| 10 * as published by the Free Software Foundation, either version 3 of | |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 * Affero General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU Affero General Public License | |
| 19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 **/ | |
| 21 | |
| 22 | |
|
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23 #include "../PrecompiledHeadersWSI.h" |
| 0 | 24 #include "PyramidWriterBase.h" |
| 25 | |
| 26 #include "../ImageToolbox.h" | |
| 192 | 27 #include <OrthancException.h> |
| 28 #include <Logging.h> | |
| 0 | 29 |
| 30 namespace OrthancWSI | |
| 31 { | |
| 32 PyramidWriterBase::Level PyramidWriterBase::GetLevel(unsigned int level) const | |
| 33 { | |
| 34 boost::mutex::scoped_lock lock(const_cast<PyramidWriterBase&>(*this).mutex_); | |
| 35 | |
| 36 if (level >= levels_.size()) | |
| 37 { | |
| 38 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 39 } | |
| 40 else | |
| 41 { | |
| 42 return levels_[level]; | |
| 43 } | |
| 44 } | |
| 45 | |
| 46 | |
| 47 PyramidWriterBase::PyramidWriterBase(Orthanc::PixelFormat pixelFormat, | |
| 48 ImageCompression compression, | |
| 49 unsigned int tileWidth, | |
| 50 unsigned int tileHeight) : | |
| 51 pixelFormat_(pixelFormat), | |
| 52 compression_(compression), | |
| 53 tileWidth_(tileWidth), | |
| 54 tileHeight_(tileHeight), | |
| 55 jpegQuality_(90), // Default JPEG quality | |
| 56 first_(true) | |
| 57 { | |
| 58 } | |
| 59 | |
| 60 | |
| 61 void PyramidWriterBase::SetJpegQuality(int quality) | |
| 62 { | |
| 63 if (quality <= 0 || quality > 100) | |
| 64 { | |
| 65 LOG(ERROR) << "The JPEG quality must be in range [1;100], but " << quality << " is provided"; | |
| 66 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 67 } | |
| 68 | |
| 69 jpegQuality_ = quality; | |
| 70 } | |
| 71 | |
| 72 | |
| 73 void PyramidWriterBase::AddLevel(unsigned int width, | |
| 74 unsigned int height) | |
| 75 { | |
| 76 boost::mutex::scoped_lock lock(mutex_); | |
| 77 | |
| 78 if (!first_) | |
| 79 { | |
| 80 LOG(ERROR) << "Cannot add pyramid levels after some tile has already been written"; | |
| 81 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 82 } | |
| 83 | |
| 84 if (!levels_.empty()) | |
| 85 { | |
| 86 const Level& previous = levels_[levels_.size() - 1]; | |
| 87 | |
| 88 if (width >= previous.width_ || | |
| 89 height >= previous.height_ || | |
| 90 width == 0 || | |
| 91 height == 0) | |
| 92 { | |
| 93 LOG(ERROR) << "Levels must have strictly decreasing sizes"; | |
| 94 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 95 } | |
| 96 } | |
| 97 | |
| 98 Level level; | |
| 99 level.z_ = levels_.size(); | |
| 100 level.width_ = width; | |
| 101 level.height_ = height; | |
| 102 level.countTilesX_ = CeilingDivision(width, tileWidth_); | |
| 103 level.countTilesY_ = CeilingDivision(height, tileHeight_); | |
| 104 levels_.push_back(level); | |
| 105 | |
| 106 AddLevelInternal(level); | |
| 107 } | |
| 108 | |
| 109 | |
| 110 unsigned int PyramidWriterBase::GetLevelCount() const | |
| 111 { | |
| 112 boost::mutex::scoped_lock lock(const_cast<PyramidWriterBase&>(*this).mutex_); | |
| 113 return levels_.size(); | |
| 114 } | |
| 115 | |
| 116 | |
| 117 void PyramidWriterBase::WriteRawTile(const std::string& tile, | |
| 118 ImageCompression compression, | |
| 119 unsigned int z, | |
| 120 unsigned int x, | |
| 121 unsigned int y) | |
| 122 { | |
| 123 first_ = false; | |
| 124 | |
| 125 const Level level = GetLevel(z); | |
| 126 | |
| 127 if (compression != compression_) | |
| 128 { | |
| 129 std::string recoded; | |
| 130 ImageToolbox::ChangeTileCompression(recoded, tile, compression, compression_, jpegQuality_); | |
| 131 WriteRawTileInternal(recoded, level, x, y); | |
| 132 } | |
| 133 else | |
| 134 { | |
| 135 WriteRawTileInternal(tile, level, x, y); | |
| 136 } | |
| 137 } | |
| 138 | |
| 139 | |
| 140 void PyramidWriterBase::EncodeTile(const Orthanc::ImageAccessor& tile, | |
| 141 unsigned int z, | |
| 142 unsigned int x, | |
| 143 unsigned int y) | |
| 144 { | |
| 145 first_ = false; | |
| 146 | |
| 147 const Level level = GetLevel(z); | |
| 148 | |
| 149 std::string raw; | |
| 150 ImageToolbox::EncodeTile(raw, tile, compression_, jpegQuality_); | |
| 151 WriteRawTileInternal(raw, level, x, y); | |
| 152 } | |
| 153 } |