Mercurial > hg > orthanc-stone

comparison Framework/Layers/ColorFrameRenderer.cpp @ 0:351ab0da0150

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initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 14 Oct 2016 15:34:11 +0200
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children ff1e935768e7
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-1:000000000000 0:351ab0da0150
1 /**
2 * Stone of Orthanc
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 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 "ColorFrameRenderer.h"
34
35 #include "../Orthanc/Core/OrthancException.h"
36 #include "../Orthanc/Core/Images/ImageProcessing.h"
37
38 namespace OrthancStone
39 {
40 CairoSurface* ColorFrameRenderer::GenerateDisplay(const RenderStyle& style)
41 {
42 std::auto_ptr<CairoSurface> display(new CairoSurface(frame_->GetWidth(), frame_->GetHeight()));
43
44 Orthanc::ImageAccessor target = display->GetAccessor();
45 Orthanc::ImageProcessing::Convert(target, *frame_);
46
47 return display.release();
48 }
49
50
51 ColorFrameRenderer::ColorFrameRenderer(Orthanc::ImageAccessor* frame,
52 const SliceGeometry& viewportSlice,
53 const SliceGeometry& frameSlice,
54 double pixelSpacingX,
55 double pixelSpacingY,
56 bool isFullQuality) :
57 FrameRenderer(viewportSlice, frameSlice, pixelSpacingX, pixelSpacingY, isFullQuality),
58 frame_(frame)
59 {
60 if (frame == NULL)
61 {
62 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
63 }
64
65 if (frame_->GetFormat() != Orthanc::PixelFormat_RGB24)
66 {
67 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
68 }
69 }
70 }