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annotate Framework/Inputs/OpenSlidePyramid.cpp @ 312:0683312e21ba

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updated copyright, as Orthanc Team now replaces Osimis
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 30 May 2024 22:11:10 +0200
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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 * Copyright (C) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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9 * This program is free software: you can redistribute it and/or
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10 * modify it under the terms of the GNU Affero General Public License
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11 * as published by the Free Software Foundation, either version 3 of
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12 * the License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * Affero General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU Affero General Public License
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20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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21 **/
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24 #include "../PrecompiledHeadersWSI.h"
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25 #include "OpenSlidePyramid.h"
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27 #include <Compatibility.h> // For std::unique_ptr
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28 #include <Images/ImageProcessing.h>
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29 #include <OrthancException.h>
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30 #include <SerializationToolbox.h>
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31 #include <Logging.h>
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32
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33 #include <memory>
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34
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35 namespace OrthancWSI
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36 {
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37 void OpenSlidePyramid::ReadRegion(Orthanc::ImageAccessor& target,
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38 unsigned int level,
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39 unsigned int x,
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40 unsigned int y)
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41 {
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42 std::unique_ptr<Orthanc::ImageAccessor> source(image_.ReadRegion(level, x, y, target.GetWidth(), target.GetHeight()));
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43 Orthanc::ImageProcessing::Convert(target, *source);
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44 }
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47 OpenSlidePyramid::OpenSlidePyramid(const std::string& path,
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48 unsigned int tileWidth,
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49 unsigned int tileHeight) :
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50 image_(path),
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51 tileWidth_(tileWidth),
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52 tileHeight_(tileHeight)
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53 {
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54 }
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57 bool OpenSlidePyramid::LookupImagedVolumeSize(float& width,
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58 float& height) const
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59 {
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60 std::string s;
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61 double mppx;
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62 double mppy;
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63
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64 if (image_.LookupProperty(s, "openslide.mpp-x") &&
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65 Orthanc::SerializationToolbox::ParseDouble(mppx, s) &&
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66 image_.LookupProperty(s, "openslide.mpp-y") &&
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67 Orthanc::SerializationToolbox::ParseDouble(mppy, s))
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68 {
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69 // In the 2 lines below, remember to switch X/Y when going from physical to pixel coordinates!
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70 width = mppy / 1000.0 * static_cast<double>(image_.GetLevelHeight(0));
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71 height = mppx / 1000.0 * static_cast<double>(image_.GetLevelWidth(0));
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72 return true;
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73 }
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74 else
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75 {
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76 return false;
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77 }
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78 }
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79 }