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annotate OrthancFramework/Sources/DicomFormat/DicomImageInformation.h @ 5476:3b45bce71fcc

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Orthanc Framework 1.12.2
author Alain Mazy <am@osimis.io>
date Tue, 19 Dec 2023 11:45:37 +0100
parents 138e9d0c08c1
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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) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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24 #pragma once
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25
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26 #include "DicomMap.h"
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27
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28 #include <stdint.h>
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29
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30 namespace Orthanc
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31 {
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32 class ORTHANC_PUBLIC DicomImageInformation
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33 {
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34 private:
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35 unsigned int width_;
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36 unsigned int height_;
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37 unsigned int samplesPerPixel_;
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38 uint32_t numberOfFrames_;
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39
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40 bool isPlanar_;
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41 bool isSigned_;
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42 size_t bytesPerValue_;
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43
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44 uint32_t bitsAllocated_;
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45 uint32_t bitsStored_;
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46 uint32_t highBit_;
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47
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48 PhotometricInterpretation photometric_;
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49
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50 protected:
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51 explicit DicomImageInformation()
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52 {
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53 }
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54
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55 public:
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56 explicit DicomImageInformation(const DicomMap& values);
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57
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58 DicomImageInformation* Clone() const;
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59
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60 unsigned int GetWidth() const;
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61
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62 unsigned int GetHeight() const;
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63
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64 unsigned int GetNumberOfFrames() const;
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65
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66 unsigned int GetChannelCount() const;
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67
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68 unsigned int GetBitsStored() const;
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69
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70 size_t GetBytesPerValue() const;
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71
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72 bool IsSigned() const;
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73
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74 unsigned int GetBitsAllocated() const;
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75
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76 unsigned int GetHighBit() const;
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77
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78 bool IsPlanar() const;
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79
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80 unsigned int GetShift() const;
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81
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82 PhotometricInterpretation GetPhotometricInterpretation() const;
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83
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84 bool ExtractPixelFormat(PixelFormat& format,
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85 bool ignorePhotometricInterpretation) const;
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87 size_t GetFrameSize() const;
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88
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89 /**
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90 * This constant gives a bound on the maximum tag length that is
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91 * useful to class "DicomImageInformation", in order to avoid
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92 * using too much memory when copying DICOM tags from "DcmDataset"
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93 * to "DicomMap" using "ExtractDicomSummary()". It answers the
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94 * value 256, which corresponds to ORTHANC_MAXIMUM_TAG_LENGTH that
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95 * was implicitly used in Orthanc <= 1.7.2.
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96 **/
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97 static unsigned int GetUsefulTagLength();
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99 static ValueRepresentation GuessPixelDataValueRepresentation(const DicomTransferSyntax& transferSyntax,
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100 unsigned int bitsAllocated);
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101 };
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102 }