Mercurial > hg > orthanc

annotate OrthancServer/Internals/DicomImageDecoder.h @ 2107:88831c3edd8f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fix
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 19 Oct 2016 17:22:09 +0200
parents 6c73df12ca51
children 595cf22b3e7e
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
1900
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1826
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
1288
6e7e5ed91c2d upgrade to year 2015
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1015
diff changeset
4 * Department, University Hospital of Liege, Belgium
845
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
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
35 #include "../ParsedDicomFile.h"
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
37 #include <memory>
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
39 class DcmDataset;
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
40 class DcmCodec;
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
41 class DcmCodecParameter;
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
42
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43 namespace Orthanc
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44 {
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
45 class DicomImageDecoder : public boost::noncopyable
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
46 {
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 852
diff changeset
47 private:
852
5944b8b80842 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 847
diff changeset
48 class ImageSource;
5944b8b80842 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 847
diff changeset
49
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
50 DicomImageDecoder() // This is a fully abstract class, no constructor
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
51 {
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
52 }
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
53
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
54 static ImageAccessor* CreateImage(DcmDataset& dataset,
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
55 bool ignorePhotometricInterpretation);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
56
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
57 static ImageAccessor* DecodeUncompressedImage(DcmDataset& dataset,
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
58 unsigned int frame);
847
03ea55da7429 fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 846
diff changeset
59
1905
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
60 static ImageAccessor* ApplyCodec(const DcmCodec& codec,
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
61 const DcmCodecParameter& parameters,
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
62 DcmDataset& dataset,
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
63 unsigned int frame);
8b1baa2315b8 Huge speedup if decoding the family of JPEG transfer syntaxes
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1903
diff changeset
64
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
65 static bool TruncateDecodedImage(std::auto_ptr<ImageAccessor>& image,
1824
b530c3dfe2a6 refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1612
diff changeset
66 PixelFormat format,
b530c3dfe2a6 refactoring image decoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1612
diff changeset
67 bool allowColorConversion);
859
610a9a1ed855 ImageProcessing::Convert
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 852
diff changeset
68
1826
ac5b0b4e2434 refactoring of DicomImageDecoder
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1824
diff changeset
69 static bool PreviewDecodedImage(std::auto_ptr<ImageAccessor>& image);
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
70
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
71 static void ApplyExtractionMode(std::auto_ptr<ImageAccessor>& image,
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
72 ImageExtractionMode mode);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
73
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
74 public:
1924
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1905
diff changeset
75 static bool IsPsmctRle1(DcmDataset& dataset);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1905
diff changeset
76
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1905
diff changeset
77 static bool DecodePsmctRle1(std::string& output,
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1905
diff changeset
78 DcmDataset& dataset);
6c73df12ca51 New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1905
diff changeset
79
1902
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
80 static ImageAccessor *Decode(ParsedDicomFile& dicom,
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
81 unsigned int frame);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
82
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
83 static void ExtractPngImage(std::string& result,
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
84 std::auto_ptr<ImageAccessor>& image,
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
85 ImageExtractionMode mode);
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
86
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
87 static void ExtractJpegImage(std::string& result,
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
88 std::auto_ptr<ImageAccessor>& image,
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
89 ImageExtractionMode mode,
8b0ee8d5e6d0 Refactoring leading to speedups with custom image decoders
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
90 uint8_t quality);
845
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
91 };
48016722c770 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
92 }