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annotate OrthancFramework/Sources/DicomParsing/Internals/DicomImageDecoder.h @ 5485:48b8dae6dc77

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 04 Jan 2024 15:10:42 +0100
parents 0ea402b4d901
children 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) 2017-2024 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2024 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 "../../Compatibility.h"
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27 #include "../../Images/ImageAccessor.h"
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29 #include <memory>
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30
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31 #if !defined(ORTHANC_ENABLE_JPEG)
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32 # error The macro ORTHANC_ENABLE_JPEG must be defined
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33 #endif
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34
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35 #if !defined(ORTHANC_ENABLE_PNG)
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36 # error The macro ORTHANC_ENABLE_PNG must be defined
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37 #endif
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38
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39 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG)
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40 # error The macro ORTHANC_ENABLE_DCMTK_JPEG must be defined
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41 #endif
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42
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43 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS)
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44 # error The macro ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS must be defined
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45 #endif
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48 class DcmDataset;
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49 class DcmCodec;
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50 class DcmCodecParameter;
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51 class DcmRepresentationParameter;
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52
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53 namespace Orthanc
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54 {
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55 class ParsedDicomFile;
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56
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57 class ORTHANC_PUBLIC DicomImageDecoder : public boost::noncopyable
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58 {
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59 private:
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60 class ImageSource;
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61
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62 DicomImageDecoder() // This is a fully abstract class, no constructor
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63 {
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64 }
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65
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66 static ImageAccessor* CreateImage(DcmDataset& dataset,
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67 bool ignorePhotometricInterpretation);
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68
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69 static ImageAccessor* DecodeUncompressedImage(DcmDataset& dataset,
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70 unsigned int frame);
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71
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72 static ImageAccessor* ApplyCodec(const DcmCodec& codec,
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73 const DcmCodecParameter& parameters,
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74 const DcmRepresentationParameter& representationParameter,
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75 DcmDataset& dataset,
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76 unsigned int frame);
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77
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78 static bool TruncateDecodedImage(std::unique_ptr<ImageAccessor>& image,
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79 PixelFormat format,
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80 bool allowColorConversion);
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81
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82 static bool PreviewDecodedImage(std::unique_ptr<ImageAccessor>& image);
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83
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84 static void ApplyExtractionMode(std::unique_ptr<ImageAccessor>& image,
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85 ImageExtractionMode mode,
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86 bool invert);
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87
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88 #if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1
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89 // Alias for binary compatibility with Orthanc Framework 1.7.2 => don't use it anymore
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90 static ImageAccessor *Decode(ParsedDicomFile& dataset,
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91 unsigned int frame);
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92 #endif
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93
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94 public:
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95 static bool IsPsmctRle1(DcmDataset& dataset);
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97 static bool DecodePsmctRle1(std::string& output,
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98 DcmDataset& dataset);
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99
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100 static ImageAccessor *Decode(DcmDataset& dataset,
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101 unsigned int frame);
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102
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103 static void ExtractPamImage(std::string& result,
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104 std::unique_ptr<ImageAccessor>& image,
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105 ImageExtractionMode mode,
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106 bool invert);
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107
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108 #if ORTHANC_ENABLE_PNG == 1
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109 static void ExtractPngImage(std::string& result,
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110 std::unique_ptr<ImageAccessor>& image,
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111 ImageExtractionMode mode,
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112 bool invert);
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113 #endif
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114
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115 #if ORTHANC_ENABLE_JPEG == 1
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116 static void ExtractJpegImage(std::string& result,
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117 std::unique_ptr<ImageAccessor>& image,
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118 ImageExtractionMode mode,
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119 bool invert,
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120 uint8_t quality);
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121 #endif
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122 };
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123 }