Mercurial > hg > orthanc
annotate OrthancServer/Internals/DicomImageDecoder.h @ 850:9ee2e7a5efaf jpeg
support of JPEG images
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 06 Jun 2014 09:42:10 +0200 |
parents | 03ea55da7429 |
children | 5944b8b80842 |
rev | line source |
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845 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, | |
4 * Belgium | |
5 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU General Public License as | |
8 * published by the Free Software Foundation, either version 3 of the | |
9 * License, or (at your option) any later version. | |
10 * | |
11 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
22 * | |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
32 | |
33 #pragma once | |
34 | |
35 #include <dcmtk/dcmdata/dcfilefo.h> | |
36 | |
37 #include "../../Core/ImageFormats/ImageBuffer.h" | |
38 | |
39 namespace Orthanc | |
40 { | |
41 class DicomImageDecoder | |
42 { | |
846 | 43 public: // TODO SWITCH TO PRIVATE |
44 //private: | |
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
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45 static void DecodeUncompressedImageInternal(ImageBuffer& target, |
03ea55da7429
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parents:
846
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46 DcmDataset& dataset, |
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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47 unsigned int frame); |
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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48 |
846 | 49 static bool IsPsmctRle1(DcmDataset& dataset); |
50 | |
845 | 51 static void SetupImageBuffer(ImageBuffer& target, |
52 DcmDataset& dataset); | |
53 | |
846 | 54 static bool DecodePsmctRle1(std::string& output, |
55 DcmDataset& dataset); | |
56 | |
57 public: | |
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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58 static bool IsUncompressedImage(const DcmDataset& dataset); |
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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59 |
845 | 60 static bool IsJpegLossless(const DcmDataset& dataset); |
61 | |
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
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62 static void DecodeUncompressedImage(ImageBuffer& target, |
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
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63 DcmDataset& dataset, |
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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64 unsigned int frame); |
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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65 |
845 | 66 #if ORTHANC_JPEG_LOSSLESS_ENABLED == 1 |
67 static void DecodeJpegLossless(ImageBuffer& target, | |
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
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68 DcmDataset& dataset, |
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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69 unsigned int frame); |
845 | 70 #endif |
71 | |
847
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
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72 static bool Decode(ImageBuffer& target, |
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
846
diff
changeset
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73 DcmDataset& dataset, |
03ea55da7429
fully functional JPEG-LS conversion
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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74 unsigned int frame); |
845 | 75 }; |
76 } |