Mercurial > hg > orthanc-wsi
annotate Framework/Outputs/PyramidWriterBase.cpp @ 111:bfc0d433f9dd
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 24 Aug 2017 19:50:03 +0200 |
parents | ff0ef01c332c |
children | a51dee6a1515 |
rev | line source |
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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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shared copyright with osimis
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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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preparing for precompiled headers
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22 #include "../PrecompiledHeadersWSI.h" |
0 | 23 #include "PyramidWriterBase.h" |
24 | |
25 #include "../ImageToolbox.h" | |
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26 #include "../../Resources/Orthanc/Core/OrthancException.h" |
7a3853d51c45
Move "Framework/Orthanc/" as "Resources/Orthanc/"
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27 #include "../../Resources/Orthanc/Core/Logging.h" |
0 | 28 |
29 namespace OrthancWSI | |
30 { | |
31 PyramidWriterBase::Level PyramidWriterBase::GetLevel(unsigned int level) const | |
32 { | |
33 boost::mutex::scoped_lock lock(const_cast<PyramidWriterBase&>(*this).mutex_); | |
34 | |
35 if (level >= levels_.size()) | |
36 { | |
37 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
38 } | |
39 else | |
40 { | |
41 return levels_[level]; | |
42 } | |
43 } | |
44 | |
45 | |
46 PyramidWriterBase::PyramidWriterBase(Orthanc::PixelFormat pixelFormat, | |
47 ImageCompression compression, | |
48 unsigned int tileWidth, | |
49 unsigned int tileHeight) : | |
50 pixelFormat_(pixelFormat), | |
51 compression_(compression), | |
52 tileWidth_(tileWidth), | |
53 tileHeight_(tileHeight), | |
54 jpegQuality_(90), // Default JPEG quality | |
55 first_(true) | |
56 { | |
57 } | |
58 | |
59 | |
60 void PyramidWriterBase::SetJpegQuality(int quality) | |
61 { | |
62 if (quality <= 0 || quality > 100) | |
63 { | |
64 LOG(ERROR) << "The JPEG quality must be in range [1;100], but " << quality << " is provided"; | |
65 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
66 } | |
67 | |
68 jpegQuality_ = quality; | |
69 } | |
70 | |
71 | |
72 void PyramidWriterBase::AddLevel(unsigned int width, | |
73 unsigned int height) | |
74 { | |
75 boost::mutex::scoped_lock lock(mutex_); | |
76 | |
77 if (!first_) | |
78 { | |
79 LOG(ERROR) << "Cannot add pyramid levels after some tile has already been written"; | |
80 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
81 } | |
82 | |
83 if (!levels_.empty()) | |
84 { | |
85 const Level& previous = levels_[levels_.size() - 1]; | |
86 | |
87 if (width >= previous.width_ || | |
88 height >= previous.height_ || | |
89 width == 0 || | |
90 height == 0) | |
91 { | |
92 LOG(ERROR) << "Levels must have strictly decreasing sizes"; | |
93 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
94 } | |
95 } | |
96 | |
97 Level level; | |
98 level.z_ = levels_.size(); | |
99 level.width_ = width; | |
100 level.height_ = height; | |
101 level.countTilesX_ = CeilingDivision(width, tileWidth_); | |
102 level.countTilesY_ = CeilingDivision(height, tileHeight_); | |
103 levels_.push_back(level); | |
104 | |
105 AddLevelInternal(level); | |
106 } | |
107 | |
108 | |
109 unsigned int PyramidWriterBase::GetLevelCount() const | |
110 { | |
111 boost::mutex::scoped_lock lock(const_cast<PyramidWriterBase&>(*this).mutex_); | |
112 return levels_.size(); | |
113 } | |
114 | |
115 | |
116 void PyramidWriterBase::WriteRawTile(const std::string& tile, | |
117 ImageCompression compression, | |
118 unsigned int z, | |
119 unsigned int x, | |
120 unsigned int y) | |
121 { | |
122 first_ = false; | |
123 | |
124 const Level level = GetLevel(z); | |
125 | |
126 if (compression != compression_) | |
127 { | |
128 std::string recoded; | |
129 ImageToolbox::ChangeTileCompression(recoded, tile, compression, compression_, jpegQuality_); | |
130 WriteRawTileInternal(recoded, level, x, y); | |
131 } | |
132 else | |
133 { | |
134 WriteRawTileInternal(tile, level, x, y); | |
135 } | |
136 } | |
137 | |
138 | |
139 void PyramidWriterBase::EncodeTile(const Orthanc::ImageAccessor& tile, | |
140 unsigned int z, | |
141 unsigned int x, | |
142 unsigned int y) | |
143 { | |
144 first_ = false; | |
145 | |
146 const Level level = GetLevel(z); | |
147 | |
148 std::string raw; | |
149 ImageToolbox::EncodeTile(raw, tile, compression_, jpegQuality_); | |
150 WriteRawTileInternal(raw, level, x, y); | |
151 } | |
152 } |