annotate OrthancServer/Internals/DicomImageDecoder.h @ 2760:ab35523fced1 Orthanc-0.8.5

close old branch
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 17 Jul 2018 09:41:40 +0200
parents f009f7c75069
children 6e7e5ed91c2d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Orthanc - A Lightweight, RESTful DICOM Store
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Belgium
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
5 *
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 * This program is free software: you can redistribute it and/or
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * modify it under the terms of the GNU General Public License as
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * published by the Free Software Foundation, either version 3 of the
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * License, or (at your option) any later version.
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 *
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 * In addition, as a special exception, the copyright holders of this
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * program give permission to link the code of its release with the
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * that use the same license as the "OpenSSL" library), and distribute
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * the linked executables. You must obey the GNU General Public License
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 * in all respects for all of the code used other than "OpenSSL". If you
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 * modify file(s) with this exception, you may extend this exception to
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
18 * your version of the file(s), but you are not obligated to do so. If
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
19 * you do not wish to do so, delete this exception statement from your
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20 * version. If you delete this exception statement from all source files
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21 * in the program, then also delete it here.
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22 *
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23 * This program is distributed in the hope that it will be useful, but
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 * General Public License for more details.
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27 *
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 * You should have received a copy of the GNU General Public License
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 **/
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
31
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33 #pragma once
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35 #include <dcmtk/dcmdata/dcfilefo.h>
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
37 #include "../../Core/ImageFormats/ImageBuffer.h"
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
39 namespace Orthanc
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
40 {
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
41 class DicomImageDecoder
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42 {
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 852
diff changeset
43 private:
852
5944b8b80842 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 847
diff changeset
44 class ImageSource;
5944b8b80842 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 847
diff changeset
45
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
46 static void DecodeUncompressedImageInternal(ImageBuffer& target,
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
47 DcmDataset& dataset,
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
48 unsigned int frame);
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
49
846
715ab7674993 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 845
diff changeset
50 static bool IsPsmctRle1(DcmDataset& dataset);
715ab7674993 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 845
diff changeset
51
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52 static void SetupImageBuffer(ImageBuffer& target,
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53 DcmDataset& dataset);
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
55 static bool IsUncompressedImage(const DcmDataset& dataset);
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
56
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
57 static void DecodeUncompressedImage(ImageBuffer& target,
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
58 DcmDataset& dataset,
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
59 unsigned int frame);
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
60
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
61 #if ORTHANC_JPEG_LOSSLESS_ENABLED == 1
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 static void DecodeJpegLossless(ImageBuffer& target,
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
63 DcmDataset& dataset,
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
64 unsigned int frame);
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
65 #endif
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
66
867
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 863
diff changeset
67 public:
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
68 static bool Decode(ImageBuffer& target,
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
69 DcmDataset& dataset,
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
70 unsigned int frame);
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 852
diff changeset
71
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 859
diff changeset
72 static bool DecodeAndTruncate(ImageBuffer& target,
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 859
diff changeset
73 DcmDataset& dataset,
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 859
diff changeset
74 unsigned int frame,
1015
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
75 PixelFormat format,
f009f7c75069 fix integration tests
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 942
diff changeset
76 bool allowColorConversion);
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 852
diff changeset
77
863
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 859
diff changeset
78 static bool DecodePreview(ImageBuffer& target,
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 859
diff changeset
79 DcmDataset& dataset,
3c0d0836f704 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 859
diff changeset
80 unsigned int frame);
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
81 };
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82 }