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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #include "ColorFrameRenderer.h"
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34
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35 #include "../Orthanc/Core/OrthancException.h"
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36 #include "../Orthanc/Core/Images/ImageProcessing.h"
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37
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38 namespace OrthancStone
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39 {
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40 CairoSurface* ColorFrameRenderer::GenerateDisplay(const RenderStyle& style)
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41 {
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42 std::auto_ptr<CairoSurface> display(new CairoSurface(frame_->GetWidth(), frame_->GetHeight()));
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43
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44 Orthanc::ImageAccessor target = display->GetAccessor();
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45 Orthanc::ImageProcessing::Convert(target, *frame_);
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46
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47 return display.release();
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48 }
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49
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50
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51 ColorFrameRenderer::ColorFrameRenderer(Orthanc::ImageAccessor* frame,
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52 const SliceGeometry& viewportSlice,
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53 const SliceGeometry& frameSlice,
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54 double pixelSpacingX,
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55 double pixelSpacingY,
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56 bool isFullQuality) :
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57 FrameRenderer(viewportSlice, frameSlice, pixelSpacingX, pixelSpacingY, isFullQuality),
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58 frame_(frame)
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59 {
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60 if (frame == NULL)
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61 {
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62 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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63 }
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64
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65 if (frame_->GetFormat() != Orthanc::PixelFormat_RGB24)
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66 {
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67 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
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68 }
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69 }
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70 }
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