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