Mercurial > hg > orthanc
comparison Core/ImageFormats/ImageProcessing.cpp @ 853:839be3022203 jpeg
DicomImageInformation
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 06 Jun 2014 11:45:16 +0200 |
parents | |
children | ff530685e46a |
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852:5944b8b80842 | 853:839be3022203 |
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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 #include "../PrecompiledHeaders.h" | |
34 #include "ImageProcessing.h" | |
35 | |
36 #include "../OrthancException.h" | |
37 | |
38 #include <cassert> | |
39 #include <string.h> | |
40 | |
41 namespace Orthanc | |
42 { | |
43 void ImageProcessing::Copy(ImageAccessor& target, | |
44 const ImageAccessor& source) | |
45 { | |
46 if (target.GetWidth() != source.GetWidth() || | |
47 target.GetHeight() != source.GetHeight()) | |
48 { | |
49 throw OrthancException(ErrorCode_IncompatibleImageSize); | |
50 } | |
51 | |
52 if (target.GetFormat() != source.GetFormat()) | |
53 { | |
54 throw OrthancException(ErrorCode_IncompatibleImageFormat); | |
55 } | |
56 | |
57 unsigned int lineSize = GetBytesPerPixel(source.GetFormat()) * source.GetWidth(); | |
58 | |
59 assert(source.GetPitch() >= lineSize && target.GetPitch() >= lineSize); | |
60 | |
61 for (unsigned int y = 0; y < source.GetHeight(); y++) | |
62 { | |
63 memcpy(target.GetRow(y), source.GetRow(y), lineSize); | |
64 } | |
65 } | |
66 | |
67 void ImageProcessing::Convert(ImageAccessor& target, | |
68 const ImageAccessor& source) | |
69 { | |
70 if (target.GetWidth() != source.GetWidth() || | |
71 target.GetHeight() != source.GetHeight()) | |
72 { | |
73 throw OrthancException(ErrorCode_IncompatibleImageSize); | |
74 } | |
75 | |
76 if (source.GetFormat() == target.GetFormat()) | |
77 { | |
78 Copy(target, source); | |
79 return; | |
80 } | |
81 } | |
82 } |