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annotate Framework/Toolbox/DicomFrameConverter.h @ 334:c34784e5f299 am-2

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compatibility fixes
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 18 Oct 2018 09:02:24 +0200
parents c80b5bddf86b
children b3b3fa0e3689
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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 * Copyright (C) 2017-2018 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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22 #pragma once
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24 #include <Core/DicomFormat/DicomMap.h>
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25 #include <Core/Images/ImageAccessor.h>
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27 #include <memory>
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29 namespace OrthancStone
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30 {
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31 /**
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32 * This class is responsible for converting the pixel format of a
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33 * DICOM frame coming from Orthanc, into a pixel format that is
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34 * suitable for Stone, given the relevant DICOM tags:
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35 * - Color frames will stay in the RGB24 format.
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36 * - Grayscale frames will be converted to the Float32 format.
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37 **/
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38 class DicomFrameConverter
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39 {
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40 private:
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41 bool isSigned_;
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42 bool isColor_;
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43 bool hasRescale_;
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44 double rescaleIntercept_;
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45 double rescaleSlope_;
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46 double defaultWindowCenter_;
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47 double defaultWindowWidth_;
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48
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49 Orthanc::PhotometricInterpretation photometric_;
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50 Orthanc::PixelFormat expectedPixelFormat_;
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52 void SetDefaultParameters();
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54 public:
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55 DicomFrameConverter()
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56 {
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57 SetDefaultParameters();
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58 }
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60 Orthanc::PixelFormat GetExpectedPixelFormat() const
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61 {
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62 return expectedPixelFormat_;
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63 }
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65 Orthanc::PhotometricInterpretation GetPhotometricInterpretation() const
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66 {
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67 return photometric_;
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68 }
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69
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70 void ReadParameters(const Orthanc::DicomMap& dicom);
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72 double GetDefaultWindowCenter() const
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73 {
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74 return defaultWindowCenter_;
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75 }
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77 double GetDefaultWindowWidth() const
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78 {
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79 return defaultWindowWidth_;
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80 }
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81
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82 double GetRescaleIntercept() const
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83 {
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84 return rescaleIntercept_;
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85 }
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86
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87 double GetRescaleSlope() const
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88 {
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89 return rescaleSlope_;
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90 }
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91
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92 void ConvertFrame(std::auto_ptr<Orthanc::ImageAccessor>& source) const;
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93
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94 void ApplyRescale(Orthanc::ImageAccessor& image,
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95 bool useDouble) const;
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96
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97 double Apply(double x) const;
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98 };
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99 }