Mercurial > hg > orthanc
comparison OrthancFramework/Sources/DicomParsing/Internals/DicomImageDecoder.h @ 4044:d25f4c0fa160 framework
splitting code into OrthancFramework and OrthancServer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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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 |
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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 } |