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comparison OrthancFramework/Sources/DicomParsing/Internals/DicomImageDecoder.h @ 4044:d25f4c0fa160 framework

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splitting code into OrthancFramework and OrthancServer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 10 Jun 2020 20:30:34 +0200
parents Core/DicomParsing/Internals/DicomImageDecoder.h@accf1b60b108
children e00f3d089991
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4043:6c6239aec462 4044:d25f4c0fa160
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) 2017-2020 Osimis S.A., 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 "../../Compatibility.h"
37 #include "../../Images/ImageAccessor.h"
38
39 #include <memory>
40
41 #if !defined(ORTHANC_ENABLE_JPEG)
42 # error The macro ORTHANC_ENABLE_JPEG must be defined
43 #endif
44
45 #if !defined(ORTHANC_ENABLE_PNG)
46 # error The macro ORTHANC_ENABLE_PNG must be defined
47 #endif
48
49 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG)
50 # error The macro ORTHANC_ENABLE_DCMTK_JPEG must be defined
51 #endif
52
53 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS)
54 # error The macro ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS must be defined
55 #endif
56
57
58 class DcmDataset;
59 class DcmCodec;
60 class DcmCodecParameter;
61 class DcmRepresentationParameter;
62
63 namespace Orthanc
64 {
65 class ParsedDicomFile;
66
67 class DicomImageDecoder : public boost::noncopyable
68 {
69 private:
70 class ImageSource;
71
72 DicomImageDecoder() // This is a fully abstract class, no constructor
73 {
74 }
75
76 static ImageAccessor* CreateImage(DcmDataset& dataset,
77 bool ignorePhotometricInterpretation);
78
79 static ImageAccessor* DecodeUncompressedImage(DcmDataset& dataset,
80 unsigned int frame);
81
82 static ImageAccessor* ApplyCodec(const DcmCodec& codec,
83 const DcmCodecParameter& parameters,
84 const DcmRepresentationParameter& representationParameter,
85 DcmDataset& dataset,
86 unsigned int frame);
87
88 static bool TruncateDecodedImage(std::unique_ptr<ImageAccessor>& image,
89 PixelFormat format,
90 bool allowColorConversion);
91
92 static bool PreviewDecodedImage(std::unique_ptr<ImageAccessor>& image);
93
94 static void ApplyExtractionMode(std::unique_ptr<ImageAccessor>& image,
95 ImageExtractionMode mode,
96 bool invert);
97
98 public:
99 static bool IsPsmctRle1(DcmDataset& dataset);
100
101 static bool DecodePsmctRle1(std::string& output,
102 DcmDataset& dataset);
103
104 static ImageAccessor *Decode(ParsedDicomFile& dicom,
105 unsigned int frame);
106
107 static ImageAccessor *Decode(DcmDataset& dataset,
108 unsigned int frame);
109
110 static void ExtractPamImage(std::string& result,
111 std::unique_ptr<ImageAccessor>& image,
112 ImageExtractionMode mode,
113 bool invert);
114
115 #if ORTHANC_ENABLE_PNG == 1
116 static void ExtractPngImage(std::string& result,
117 std::unique_ptr<ImageAccessor>& image,
118 ImageExtractionMode mode,
119 bool invert);
120 #endif
121
122 #if ORTHANC_ENABLE_JPEG == 1
123 static void ExtractJpegImage(std::string& result,
124 std::unique_ptr<ImageAccessor>& image,
125 ImageExtractionMode mode,
126 bool invert,
127 uint8_t quality);
128 #endif
129 };
130 }