Mercurial > hg > orthanc-wsi
annotate Framework/Enumerations.cpp @ 328:a57a107b9547
add warning about Leica images
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 18 Oct 2024 08:43:15 +0200 |
| parents | 0683312e21ba |
| children | e32ccca4d772 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 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 |
| 0 | 8 * |
| 9 * This program is free software: you can redistribute it and/or | |
| 10 * modify it under the terms of the GNU Affero General Public License | |
| 11 * as published by the Free Software Foundation, either version 3 of | |
| 12 * the License, or (at your option) any later version. | |
| 13 * | |
| 14 * This program is distributed in the hope that it will be useful, but | |
| 15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 17 * Affero General Public License for more details. | |
| 18 * | |
| 19 * You should have received a copy of the GNU Affero General Public License | |
| 20 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 21 **/ | |
| 22 | |
| 23 | |
|
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preparing for precompiled headers
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24 #include "PrecompiledHeadersWSI.h" |
| 0 | 25 #include "Enumerations.h" |
| 26 | |
| 27 #include "Jpeg2000Reader.h" | |
| 209 | 28 |
| 29 #include <Logging.h> | |
| 192 | 30 #include <OrthancException.h> |
| 31 #include <SystemToolbox.h> | |
| 32 #include <Toolbox.h> | |
| 0 | 33 |
| 34 #include <string.h> | |
| 35 #include <boost/algorithm/string/predicate.hpp> | |
| 36 | |
| 37 #define HEADER(s) (const void*) (s), sizeof(s)-1 | |
| 38 | |
| 39 namespace OrthancWSI | |
| 40 { | |
| 41 const char* EnumerationToString(ImageCompression compression) | |
| 42 { | |
| 43 switch (compression) | |
| 44 { | |
| 45 case ImageCompression_Unknown: | |
| 46 return "Unknown"; | |
| 47 | |
| 48 case ImageCompression_None: | |
| 49 return "Raw image"; | |
| 50 | |
| 51 case ImageCompression_Png: | |
| 52 return "PNG"; | |
| 53 | |
| 54 case ImageCompression_Jpeg: | |
| 55 return "JPEG"; | |
| 56 | |
| 57 case ImageCompression_Jpeg2000: | |
| 58 return "JPEG2000"; | |
| 59 | |
| 60 case ImageCompression_Tiff: | |
| 61 return "TIFF"; | |
| 62 | |
| 63 case ImageCompression_Dicom: | |
| 64 return "DICOM"; | |
| 65 | |
| 66 default: | |
| 67 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 68 } | |
| 69 } | |
| 70 | |
| 71 | |
| 72 static bool MatchHeader(const void* actual, | |
| 73 size_t actualSize, | |
| 74 const void* expected, | |
| 75 size_t expectedSize) | |
| 76 { | |
| 77 if (actualSize < expectedSize) | |
| 78 { | |
| 79 return false; | |
| 80 } | |
| 81 else | |
| 82 { | |
| 83 return memcmp(actual, expected, expectedSize) == 0; | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 | |
| 88 ImageCompression DetectFormatFromFile(const std::string& path) | |
| 89 { | |
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90 std::string lower; |
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91 Orthanc::Toolbox::ToLowerCase(lower, path); |
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92 |
| 0 | 93 std::string header; |
| 43 | 94 Orthanc::SystemToolbox::ReadHeader(header, path, 256); |
| 0 | 95 |
| 96 ImageCompression tmp = DetectFormatFromMemory(header.c_str(), header.size()); | |
| 97 if (tmp != ImageCompression_Unknown) | |
| 98 { | |
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99 if (tmp == ImageCompression_Jpeg && |
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100 boost::algorithm::ends_with(lower, ".mrxs")) |
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101 { |
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102 /** |
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103 * Special case of MIRAX / 3DHISTECH images, that contain a JPEG |
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104 * thumbnail, and that are thus confused with JPEG. |
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105 * https://bitbucket.org/sjodogne/orthanc/issues/163/ |
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106 **/ |
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107 |
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108 LOG(WARNING) << "The file extension \".mrxs\" indicates a MIRAX / 3DHISTECH image, " |
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109 << "skipping auto-detection of the file format"; |
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110 return ImageCompression_Unknown; |
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111 } |
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112 else if (tmp == ImageCompression_Tiff && |
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113 boost::algorithm::ends_with(lower, ".scn")) |
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114 { |
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115 LOG(INFO) << "The file extension \".scn\" indicates a Leica image, " |
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116 << "use the flag \"--reencode 1\" or \"--force-openslide 1\" if you encounter problems"; |
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117 return ImageCompression_Tiff; |
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118 } |
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119 else |
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120 { |
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121 return tmp; |
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122 } |
| 0 | 123 } |
| 124 | |
| 125 // Cannot detect the format using the header, fallback to the use | |
| 126 // of the filename extension | |
| 127 | |
| 128 if (boost::algorithm::ends_with(lower, ".jpeg") || | |
| 129 boost::algorithm::ends_with(lower, ".jpg")) | |
| 130 { | |
| 131 return ImageCompression_Jpeg; | |
| 132 } | |
| 133 | |
| 134 if (boost::algorithm::ends_with(lower, ".png")) | |
| 135 { | |
| 136 return ImageCompression_Png; | |
| 137 } | |
| 138 | |
| 139 if (boost::algorithm::ends_with(lower, ".tiff") || | |
| 140 boost::algorithm::ends_with(lower, ".tif")) | |
| 141 { | |
| 142 return ImageCompression_Tiff; | |
| 143 } | |
| 144 | |
| 145 if (boost::algorithm::ends_with(lower, ".jp2") || | |
| 146 boost::algorithm::ends_with(lower, ".j2k")) | |
| 147 { | |
| 148 return ImageCompression_Jpeg2000; | |
| 149 } | |
| 150 | |
| 151 if (boost::algorithm::ends_with(lower, ".dcm")) | |
| 152 { | |
| 153 return ImageCompression_Dicom; | |
| 154 } | |
| 155 | |
| 156 return ImageCompression_Unknown; | |
| 157 } | |
| 158 | |
| 159 | |
| 160 ImageCompression DetectFormatFromMemory(const void* buffer, | |
| 161 size_t size) | |
| 162 { | |
| 163 if (MatchHeader(buffer, size, HEADER("\377\330\377"))) | |
| 164 { | |
| 165 return ImageCompression_Jpeg; | |
| 166 } | |
| 167 | |
| 168 if (MatchHeader(buffer, size, HEADER("\xff\x4f\xff\x51")) || | |
| 169 MatchHeader(buffer, size, HEADER("\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"))) | |
| 170 { | |
| 171 return ImageCompression_Jpeg2000; | |
| 172 } | |
| 173 | |
| 174 if (MatchHeader(buffer, size, HEADER("\211PNG\r\n\032\n"))) | |
| 175 { | |
| 176 return ImageCompression_Png; | |
| 177 } | |
| 178 | |
| 179 if (MatchHeader(buffer, size, HEADER("\115\115\000\052")) || | |
| 180 MatchHeader(buffer, size, HEADER("\111\111\052\000")) || | |
| 181 MatchHeader(buffer, size, HEADER("\115\115\000\053\000\010\000\000")) || | |
| 182 MatchHeader(buffer, size, HEADER("\111\111\053\000\010\000\000\000"))) | |
| 183 { | |
| 184 return ImageCompression_Tiff; | |
| 185 } | |
| 186 | |
| 187 if (size >= 128 + 4 && | |
| 188 MatchHeader(reinterpret_cast<const uint8_t*>(buffer) + 128, size - 128, HEADER("DICM"))) | |
| 189 { | |
| 190 bool ok = true; | |
| 191 for (size_t i = 0; ok && i < 128; i++) | |
| 192 { | |
| 193 if (reinterpret_cast<const uint8_t*>(buffer)[i] != 0) | |
| 194 { | |
| 195 ok = false; | |
| 196 } | |
| 197 } | |
| 198 | |
| 199 if (ok) | |
| 200 { | |
| 201 return ImageCompression_Dicom; | |
| 202 } | |
| 203 } | |
| 204 | |
| 205 Jpeg2000Format jpeg2000 = Jpeg2000Reader::DetectFormatFromMemory(buffer, size); | |
| 206 if (jpeg2000 == Jpeg2000Format_JP2 || | |
| 207 jpeg2000 == Jpeg2000Format_J2K) | |
| 208 { | |
| 209 return ImageCompression_Jpeg2000; | |
| 210 } | |
| 211 | |
| 212 return ImageCompression_Unknown; | |
| 213 } | |
| 214 } |