Mercurial > hg > orthanc-wsi
annotate Framework/Outputs/PyramidWriterBase.cpp @ 77:9220f61997e2
fix mainline version
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 28 Nov 2016 17:44:48 +0100 |
| parents | 7a3853d51c45 |
| 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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7a88c614be04
preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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21 #include "../PrecompiledHeadersWSI.h" |
| 0 | 22 #include "PyramidWriterBase.h" |
| 23 | |
| 24 #include "../ImageToolbox.h" | |
|
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7a3853d51c45
Move "Framework/Orthanc/" as "Resources/Orthanc/"
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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25 #include "../../Resources/Orthanc/Core/OrthancException.h" |
|
7a3853d51c45
Move "Framework/Orthanc/" as "Resources/Orthanc/"
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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26 #include "../../Resources/Orthanc/Core/Logging.h" |
| 0 | 27 |
| 28 namespace OrthancWSI | |
| 29 { | |
| 30 PyramidWriterBase::Level PyramidWriterBase::GetLevel(unsigned int level) const | |
| 31 { | |
| 32 boost::mutex::scoped_lock lock(const_cast<PyramidWriterBase&>(*this).mutex_); | |
| 33 | |
| 34 if (level >= levels_.size()) | |
| 35 { | |
| 36 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 37 } | |
| 38 else | |
| 39 { | |
| 40 return levels_[level]; | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 | |
| 45 PyramidWriterBase::PyramidWriterBase(Orthanc::PixelFormat pixelFormat, | |
| 46 ImageCompression compression, | |
| 47 unsigned int tileWidth, | |
| 48 unsigned int tileHeight) : | |
| 49 pixelFormat_(pixelFormat), | |
| 50 compression_(compression), | |
| 51 tileWidth_(tileWidth), | |
| 52 tileHeight_(tileHeight), | |
| 53 jpegQuality_(90), // Default JPEG quality | |
| 54 first_(true) | |
| 55 { | |
| 56 } | |
| 57 | |
| 58 | |
| 59 void PyramidWriterBase::SetJpegQuality(int quality) | |
| 60 { | |
| 61 if (quality <= 0 || quality > 100) | |
| 62 { | |
| 63 LOG(ERROR) << "The JPEG quality must be in range [1;100], but " << quality << " is provided"; | |
| 64 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 65 } | |
| 66 | |
| 67 jpegQuality_ = quality; | |
| 68 } | |
| 69 | |
| 70 | |
| 71 void PyramidWriterBase::AddLevel(unsigned int width, | |
| 72 unsigned int height) | |
| 73 { | |
| 74 boost::mutex::scoped_lock lock(mutex_); | |
| 75 | |
| 76 if (!first_) | |
| 77 { | |
| 78 LOG(ERROR) << "Cannot add pyramid levels after some tile has already been written"; | |
| 79 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 80 } | |
| 81 | |
| 82 if (!levels_.empty()) | |
| 83 { | |
| 84 const Level& previous = levels_[levels_.size() - 1]; | |
| 85 | |
| 86 if (width >= previous.width_ || | |
| 87 height >= previous.height_ || | |
| 88 width == 0 || | |
| 89 height == 0) | |
| 90 { | |
| 91 LOG(ERROR) << "Levels must have strictly decreasing sizes"; | |
| 92 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 93 } | |
| 94 } | |
| 95 | |
| 96 Level level; | |
| 97 level.z_ = levels_.size(); | |
| 98 level.width_ = width; | |
| 99 level.height_ = height; | |
| 100 level.countTilesX_ = CeilingDivision(width, tileWidth_); | |
| 101 level.countTilesY_ = CeilingDivision(height, tileHeight_); | |
| 102 levels_.push_back(level); | |
| 103 | |
| 104 AddLevelInternal(level); | |
| 105 } | |
| 106 | |
| 107 | |
| 108 unsigned int PyramidWriterBase::GetLevelCount() const | |
| 109 { | |
| 110 boost::mutex::scoped_lock lock(const_cast<PyramidWriterBase&>(*this).mutex_); | |
| 111 return levels_.size(); | |
| 112 } | |
| 113 | |
| 114 | |
| 115 void PyramidWriterBase::WriteRawTile(const std::string& tile, | |
| 116 ImageCompression compression, | |
| 117 unsigned int z, | |
| 118 unsigned int x, | |
| 119 unsigned int y) | |
| 120 { | |
| 121 first_ = false; | |
| 122 | |
| 123 const Level level = GetLevel(z); | |
| 124 | |
| 125 if (compression != compression_) | |
| 126 { | |
| 127 std::string recoded; | |
| 128 ImageToolbox::ChangeTileCompression(recoded, tile, compression, compression_, jpegQuality_); | |
| 129 WriteRawTileInternal(recoded, level, x, y); | |
| 130 } | |
| 131 else | |
| 132 { | |
| 133 WriteRawTileInternal(tile, level, x, y); | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 | |
| 138 void PyramidWriterBase::EncodeTile(const Orthanc::ImageAccessor& tile, | |
| 139 unsigned int z, | |
| 140 unsigned int x, | |
| 141 unsigned int y) | |
| 142 { | |
| 143 first_ = false; | |
| 144 | |
| 145 const Level level = GetLevel(z); | |
| 146 | |
| 147 std::string raw; | |
| 148 ImageToolbox::EncodeTile(raw, tile, compression_, jpegQuality_); | |
| 149 WriteRawTileInternal(raw, level, x, y); | |
| 150 } | |
| 151 } |