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annotate OrthancFramework/Sources/DicomParsing/Internals/DicomImageDecoder.h @ 5814:122fd5f97d39

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fix
author Alain Mazy <am@orthanc.team>
date Wed, 25 Sep 2024 16:36:04 +0200
parents f7adfb22e20e
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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 Lesser 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 * Lesser 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 Lesser General Public
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20 * License along with this program. If not, see
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21 * <http://www.gnu.org/licenses/>.
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22 **/
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25 #pragma once
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26
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27 #include "../../Compatibility.h"
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28 #include "../../Images/ImageAccessor.h"
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30 #include <memory>
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32 #if !defined(ORTHANC_ENABLE_JPEG)
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33 # error The macro ORTHANC_ENABLE_JPEG must be defined
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34 #endif
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35
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36 #if !defined(ORTHANC_ENABLE_PNG)
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37 # error The macro ORTHANC_ENABLE_PNG must be defined
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38 #endif
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39
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40 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG)
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41 # error The macro ORTHANC_ENABLE_DCMTK_JPEG must be defined
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42 #endif
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43
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44 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS)
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45 # error The macro ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS must be defined
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46 #endif
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49 class DcmDataset;
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50 class DcmCodec;
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51 class DcmCodecParameter;
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52 class DcmRepresentationParameter;
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53
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54 namespace Orthanc
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55 {
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56 class ParsedDicomFile;
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57
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58 class ORTHANC_PUBLIC DicomImageDecoder : public boost::noncopyable
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59 {
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60 private:
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61 class ImageSource;
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62
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63 DicomImageDecoder() // This is a fully abstract class, no constructor
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64 {
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65 }
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66
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67 static ImageAccessor* CreateImage(DcmDataset& dataset,
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68 bool ignorePhotometricInterpretation);
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69
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70 static ImageAccessor* DecodeUncompressedImage(DcmDataset& dataset,
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71 unsigned int frame);
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72
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73 static ImageAccessor* ApplyCodec(const DcmCodec& codec,
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74 const DcmCodecParameter& parameters,
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75 const DcmRepresentationParameter& representationParameter,
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76 DcmDataset& dataset,
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77 unsigned int frame);
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78
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79 static bool TruncateDecodedImage(std::unique_ptr<ImageAccessor>& image,
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80 PixelFormat format,
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81 bool allowColorConversion);
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82
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83 static bool PreviewDecodedImage(std::unique_ptr<ImageAccessor>& image);
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84
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85 static void ApplyExtractionMode(std::unique_ptr<ImageAccessor>& image,
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86 ImageExtractionMode mode,
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87 bool invert);
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88
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89 #if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1
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90 // Alias for binary compatibility with Orthanc Framework 1.7.2 => don't use it anymore
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91 static ImageAccessor *Decode(ParsedDicomFile& dataset,
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92 unsigned int frame);
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93 #endif
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94
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95 public:
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96 static bool IsPsmctRle1(DcmDataset& dataset);
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98 static bool DecodePsmctRle1(std::string& output,
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99 DcmDataset& dataset);
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100
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101 static ImageAccessor *Decode(DcmDataset& dataset,
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102 unsigned int frame);
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103
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104 static void ExtractPamImage(std::string& result,
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105 std::unique_ptr<ImageAccessor>& image,
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106 ImageExtractionMode mode,
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107 bool invert);
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108
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109 #if ORTHANC_ENABLE_PNG == 1
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110 static void ExtractPngImage(std::string& result,
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111 std::unique_ptr<ImageAccessor>& image,
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112 ImageExtractionMode mode,
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113 bool invert);
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114 #endif
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115
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116 #if ORTHANC_ENABLE_JPEG == 1
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117 static void ExtractJpegImage(std::string& result,
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118 std::unique_ptr<ImageAccessor>& image,
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119 ImageExtractionMode mode,
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120 bool invert,
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121 uint8_t quality);
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122 #endif
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123 };
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124 }