Mercurial > hg > orthanc

comparison Core/DicomParsing/Internals/DicomImageDecoder.h @ 2382:7284093111b0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
big reorganization to cleanly separate framework vs. server
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 29 Aug 2017 21:17:35 +0200
parents OrthancServer/Internals/DicomImageDecoder.h@96b3ec054b69
children 5a7c5c541a1d
comparison
equal deleted inserted replaced
2381:b8969010b534 2382:7284093111b0
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 * Copyright (C) 2017 Osimis, Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
11 *
12 * In addition, as a special exception, the copyright holders of this
13 * program give permission to link the code of its release with the
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
15 * that use the same license as the "OpenSSL" library), and distribute
16 * the linked executables. You must obey the GNU General Public License
17 * in all respects for all of the code used other than "OpenSSL". If you
18 * modify file(s) with this exception, you may extend this exception to
19 * your version of the file(s), but you are not obligated to do so. If
20 * you do not wish to do so, delete this exception statement from your
21 * version. If you delete this exception statement from all source files
22 * in the program, then also delete it here.
23 *
24 * This program is distributed in the hope that it will be useful, but
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * General Public License for more details.
28 *
29 * You should have received a copy of the GNU General Public License
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 **/
32
33
34 #pragma once
35
36 #include "../ParsedDicomFile.h"
37
38 #include <memory>
39
40 #if !defined(ORTHANC_ENABLE_JPEG)
41 # error The macro ORTHANC_ENABLE_JPEG must be defined
42 #endif
43
44 #if !defined(ORTHANC_ENABLE_PNG)
45 # error The macro ORTHANC_ENABLE_PNG must be defined
46 #endif
47
48 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG)
49 # error The macro ORTHANC_ENABLE_DCMTK_JPEG must be defined
50 #endif
51
52 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS)
53 # error The macro ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS must be defined
54 #endif
55
56
57 class DcmDataset;
58 class DcmCodec;
59 class DcmCodecParameter;
60
61 namespace Orthanc
62 {
63 class DicomImageDecoder : public boost::noncopyable
64 {
65 private:
66 class ImageSource;
67
68 DicomImageDecoder() // This is a fully abstract class, no constructor
69 {
70 }
71
72 static ImageAccessor* CreateImage(DcmDataset& dataset,
73 bool ignorePhotometricInterpretation);
74
75 static ImageAccessor* DecodeUncompressedImage(DcmDataset& dataset,
76 unsigned int frame);
77
78 static ImageAccessor* ApplyCodec(const DcmCodec& codec,
79 const DcmCodecParameter& parameters,
80 DcmDataset& dataset,
81 unsigned int frame);
82
83 static bool TruncateDecodedImage(std::auto_ptr<ImageAccessor>& image,
84 PixelFormat format,
85 bool allowColorConversion);
86
87 static bool PreviewDecodedImage(std::auto_ptr<ImageAccessor>& image);
88
89 static void ApplyExtractionMode(std::auto_ptr<ImageAccessor>& image,
90 ImageExtractionMode mode,
91 bool invert);
92
93 public:
94 static bool IsPsmctRle1(DcmDataset& dataset);
95
96 static bool DecodePsmctRle1(std::string& output,
97 DcmDataset& dataset);
98
99 static ImageAccessor *Decode(ParsedDicomFile& dicom,
100 unsigned int frame);
101
102 #if ORTHANC_ENABLE_PNG == 1
103 static void ExtractPngImage(std::string& result,
104 std::auto_ptr<ImageAccessor>& image,
105 ImageExtractionMode mode,
106 bool invert);
107 #endif
108
109 #if ORTHANC_ENABLE_JPEG == 1
110 static void ExtractJpegImage(std::string& result,
111 std::auto_ptr<ImageAccessor>& image,
112 ImageExtractionMode mode,
113 bool invert,
114 uint8_t quality);
115 #endif
116 };
117 }