Mercurial > hg > orthanc
annotate Core/DicomParsing/Internals/DicomImageDecoder.h @ 3938:54dbebbcc032 transcoding
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 18 May 2020 15:59:50 +0200 |
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845 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
1900 | 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) 2017-2020 Osimis S.A., Belgium |
845 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #pragma once | |
35 | |
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36 #include "../../Compatibility.h" |
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37 #include "../../Images/ImageAccessor.h" |
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39 #include <memory> |
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41 #if !defined(ORTHANC_ENABLE_JPEG) |
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42 # error The macro ORTHANC_ENABLE_JPEG must be defined |
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43 #endif |
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44 |
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45 #if !defined(ORTHANC_ENABLE_PNG) |
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46 # error The macro ORTHANC_ENABLE_PNG must be defined |
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47 #endif |
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48 |
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49 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG) |
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50 # error The macro ORTHANC_ENABLE_DCMTK_JPEG must be defined |
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51 #endif |
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52 |
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53 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS) |
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54 # error The macro ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS must be defined |
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55 #endif |
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56 |
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57 |
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58 class DcmDataset; |
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59 class DcmCodec; |
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60 class DcmCodecParameter; |
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61 class DcmRepresentationParameter; |
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62 |
845 | 63 namespace Orthanc |
64 { | |
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65 class ParsedDicomFile; |
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66 |
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67 class DicomImageDecoder : public boost::noncopyable |
845 | 68 { |
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69 private: |
852 | 70 class ImageSource; |
71 | |
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72 DicomImageDecoder() // This is a fully abstract class, no constructor |
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73 { |
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74 } |
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75 |
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76 static ImageAccessor* CreateImage(DcmDataset& dataset, |
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77 bool ignorePhotometricInterpretation); |
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78 |
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79 static ImageAccessor* DecodeUncompressedImage(DcmDataset& dataset, |
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80 unsigned int frame); |
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81 |
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82 static ImageAccessor* ApplyCodec(const DcmCodec& codec, |
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83 const DcmCodecParameter& parameters, |
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84 const DcmRepresentationParameter& representationParameter, |
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85 DcmDataset& dataset, |
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86 unsigned int frame); |
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87 |
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88 static bool TruncateDecodedImage(std::unique_ptr<ImageAccessor>& image, |
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89 PixelFormat format, |
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90 bool allowColorConversion); |
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91 |
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92 static bool PreviewDecodedImage(std::unique_ptr<ImageAccessor>& image); |
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93 |
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94 static void ApplyExtractionMode(std::unique_ptr<ImageAccessor>& image, |
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95 ImageExtractionMode mode, |
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96 bool invert); |
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97 |
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98 public: |
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99 static bool IsPsmctRle1(DcmDataset& dataset); |
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100 |
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101 static bool DecodePsmctRle1(std::string& output, |
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102 DcmDataset& dataset); |
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103 |
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104 static ImageAccessor *Decode(ParsedDicomFile& dicom, |
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105 unsigned int frame); |
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106 |
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107 static ImageAccessor *Decode(DcmDataset& dataset, |
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108 unsigned int frame); |
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109 |
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110 static void ExtractPamImage(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 |
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115 #if ORTHANC_ENABLE_PNG == 1 |
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116 static void ExtractPngImage(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 #endif |
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121 |
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122 #if ORTHANC_ENABLE_JPEG == 1 |
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123 static void ExtractJpegImage(std::string& result, |
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124 std::unique_ptr<ImageAccessor>& image, |
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125 ImageExtractionMode mode, |
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126 bool invert, |
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127 uint8_t quality); |
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128 #endif |
845 | 129 }; |
130 } |