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annotate Framework/Outputs/PyramidWriterBase.cpp @ 334:f011fc199b6a default tip
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 18 Oct 2024 15:44:18 +0200 |
parents | 0683312e21ba |
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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 | |
312
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
0 | 8 * |
9 * This program is free software: you can redistribute it and/or | |
10 * modify it under the terms of the GNU Affero General Public License | |
11 * as published by the Free Software Foundation, either version 3 of | |
12 * the License, or (at your option) any later version. | |
13 * | |
14 * This program is distributed in the hope that it will be useful, but | |
15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 * Affero General Public License for more details. | |
18 * | |
19 * You should have received a copy of the GNU Affero General Public License | |
20 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
21 **/ | |
22 | |
23 | |
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preparing for precompiled headers
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24 #include "../PrecompiledHeadersWSI.h" |
0 | 25 #include "PyramidWriterBase.h" |
26 | |
27 #include "../ImageToolbox.h" | |
192 | 28 #include <OrthancException.h> |
29 #include <Logging.h> | |
0 | 30 |
31 namespace OrthancWSI | |
32 { | |
33 PyramidWriterBase::Level PyramidWriterBase::GetLevel(unsigned int level) const | |
34 { | |
35 boost::mutex::scoped_lock lock(const_cast<PyramidWriterBase&>(*this).mutex_); | |
36 | |
37 if (level >= levels_.size()) | |
38 { | |
39 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
40 } | |
41 else | |
42 { | |
43 return levels_[level]; | |
44 } | |
45 } | |
46 | |
47 | |
48 PyramidWriterBase::PyramidWriterBase(Orthanc::PixelFormat pixelFormat, | |
49 ImageCompression compression, | |
50 unsigned int tileWidth, | |
51 unsigned int tileHeight) : | |
52 pixelFormat_(pixelFormat), | |
53 compression_(compression), | |
54 tileWidth_(tileWidth), | |
55 tileHeight_(tileHeight), | |
56 jpegQuality_(90), // Default JPEG quality | |
57 first_(true) | |
58 { | |
59 } | |
60 | |
61 | |
62 void PyramidWriterBase::SetJpegQuality(int quality) | |
63 { | |
64 if (quality <= 0 || quality > 100) | |
65 { | |
66 LOG(ERROR) << "The JPEG quality must be in range [1;100], but " << quality << " is provided"; | |
67 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
68 } | |
69 | |
70 jpegQuality_ = quality; | |
71 } | |
72 | |
73 | |
74 void PyramidWriterBase::AddLevel(unsigned int width, | |
75 unsigned int height) | |
76 { | |
77 boost::mutex::scoped_lock lock(mutex_); | |
78 | |
79 if (!first_) | |
80 { | |
81 LOG(ERROR) << "Cannot add pyramid levels after some tile has already been written"; | |
82 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
83 } | |
84 | |
85 if (!levels_.empty()) | |
86 { | |
87 const Level& previous = levels_[levels_.size() - 1]; | |
88 | |
89 if (width >= previous.width_ || | |
90 height >= previous.height_ || | |
91 width == 0 || | |
92 height == 0) | |
93 { | |
94 LOG(ERROR) << "Levels must have strictly decreasing sizes"; | |
95 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
96 } | |
97 } | |
98 | |
99 Level level; | |
100 level.z_ = levels_.size(); | |
101 level.width_ = width; | |
102 level.height_ = height; | |
103 level.countTilesX_ = CeilingDivision(width, tileWidth_); | |
104 level.countTilesY_ = CeilingDivision(height, tileHeight_); | |
105 levels_.push_back(level); | |
106 | |
107 AddLevelInternal(level); | |
108 } | |
109 | |
110 | |
111 unsigned int PyramidWriterBase::GetLevelCount() const | |
112 { | |
113 boost::mutex::scoped_lock lock(const_cast<PyramidWriterBase&>(*this).mutex_); | |
114 return levels_.size(); | |
115 } | |
116 | |
117 | |
118 void PyramidWriterBase::WriteRawTile(const std::string& tile, | |
119 ImageCompression compression, | |
120 unsigned int z, | |
121 unsigned int x, | |
122 unsigned int y) | |
123 { | |
124 first_ = false; | |
125 | |
126 const Level level = GetLevel(z); | |
127 | |
128 if (compression != compression_) | |
129 { | |
130 std::string recoded; | |
131 ImageToolbox::ChangeTileCompression(recoded, tile, compression, compression_, jpegQuality_); | |
132 WriteRawTileInternal(recoded, level, x, y); | |
133 } | |
134 else | |
135 { | |
136 WriteRawTileInternal(tile, level, x, y); | |
137 } | |
138 } | |
139 | |
140 | |
141 void PyramidWriterBase::EncodeTile(const Orthanc::ImageAccessor& tile, | |
142 unsigned int z, | |
143 unsigned int x, | |
144 unsigned int y) | |
145 { | |
146 first_ = false; | |
147 | |
148 const Level level = GetLevel(z); | |
149 | |
150 std::string raw; | |
151 ImageToolbox::EncodeTile(raw, tile, compression_, jpegQuality_); | |
152 WriteRawTileInternal(raw, level, x, y); | |
153 } | |
154 } |