Mercurial > hg > orthanc-wsi
annotate Framework/Outputs/PyramidWriterBase.cpp @ 40:371243c270cc
fix
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 09 Nov 2016 14:17:55 +0100 |
parents | 7a88c614be04 |
children | 7a3853d51c45 |
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 | |
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 | |
16
7a88c614be04
preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
21 #include "../PrecompiledHeadersWSI.h" |
0 | 22 #include "PyramidWriterBase.h" |
23 | |
24 #include "../ImageToolbox.h" | |
25 #include "../Orthanc/Core/OrthancException.h" | |
26 #include "../Orthanc/Core/Logging.h" | |
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 } |