Mercurial > hg > orthanc-wsi
comparison Framework/Inputs/PyramidWithRawTiles.cpp @ 0:4a7a53257c7d
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 22 Oct 2016 21:48:33 +0200 |
parents | |
children | 7a88c614be04 |
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-1:000000000000 | 0:4a7a53257c7d |
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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 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU Affero General Public License | |
8 * as published by the Free Software Foundation, either version 3 of | |
9 * the License, or (at your option) any later version. | |
10 * | |
11 * This program is distributed in the hope that it will be useful, but | |
12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 * Affero General Public License for more details. | |
15 * | |
16 * You should have received a copy of the GNU Affero General Public License | |
17 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 **/ | |
19 | |
20 | |
21 #include "PyramidWithRawTiles.h" | |
22 | |
23 #include "../Orthanc/Core/Images/PngReader.h" | |
24 #include "../Orthanc/Core/Images/JpegReader.h" | |
25 #include "../Orthanc/Core/OrthancException.h" | |
26 #include "../Jpeg2000Reader.h" | |
27 | |
28 namespace OrthancWSI | |
29 { | |
30 Orthanc::ImageAccessor* PyramidWithRawTiles::DecodeTile(unsigned int level, | |
31 unsigned int tileX, | |
32 unsigned int tileY) | |
33 { | |
34 std::string tile; | |
35 if (!ReadRawTile(tile, level, tileX, tileY)) | |
36 { | |
37 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
38 } | |
39 | |
40 std::auto_ptr<Orthanc::ImageAccessor> result; | |
41 | |
42 switch (GetImageCompression()) | |
43 { | |
44 case ImageCompression_None: | |
45 result.reset(new Orthanc::ImageAccessor); | |
46 result->AssignReadOnly(GetPixelFormat(), | |
47 GetTileWidth(), | |
48 GetTileHeight(), | |
49 GetBytesPerPixel(GetPixelFormat()) * GetTileWidth(), | |
50 tile.c_str()); | |
51 break; | |
52 | |
53 case ImageCompression_Jpeg: | |
54 result.reset(new Orthanc::JpegReader); | |
55 dynamic_cast<Orthanc::JpegReader&>(*result).ReadFromMemory(tile); | |
56 break; | |
57 | |
58 case ImageCompression_Png: | |
59 result.reset(new Orthanc::PngReader); | |
60 dynamic_cast<Orthanc::PngReader&>(*result).ReadFromMemory(tile); | |
61 break; | |
62 | |
63 case ImageCompression_Jpeg2000: | |
64 result.reset(new Jpeg2000Reader); | |
65 dynamic_cast<Jpeg2000Reader&>(*result).ReadFromMemory(tile); | |
66 break; | |
67 | |
68 default: | |
69 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
70 } | |
71 | |
72 return result.release(); | |
73 } | |
74 } |