Mercurial > hg > orthanc-wsi
annotate Framework/Enumerations.cpp @ 303:2e59c3fe8e32
trying to fix build on MSVC 2008
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 26 Jan 2024 17:07:16 +0100 |
| parents | 20a730889ae2 |
| children | 7020852a8fa9 |
| 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 | |
| 254 | 5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
| 6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium | |
| 0 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
| 9 * modify it under the terms of the GNU Affero General Public License | |
| 10 * as published by the Free Software Foundation, either version 3 of | |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 * Affero General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU Affero General Public License | |
| 19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 **/ | |
| 21 | |
| 22 | |
|
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7a88c614be04
preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
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23 #include "PrecompiledHeadersWSI.h" |
| 0 | 24 #include "Enumerations.h" |
| 25 | |
| 26 #include "Jpeg2000Reader.h" | |
| 209 | 27 |
| 28 #include <Logging.h> | |
| 192 | 29 #include <OrthancException.h> |
| 30 #include <SystemToolbox.h> | |
| 31 #include <Toolbox.h> | |
| 0 | 32 |
| 33 #include <string.h> | |
| 34 #include <boost/algorithm/string/predicate.hpp> | |
| 35 | |
| 36 #define HEADER(s) (const void*) (s), sizeof(s)-1 | |
| 37 | |
| 38 namespace OrthancWSI | |
| 39 { | |
| 40 const char* EnumerationToString(ImageCompression compression) | |
| 41 { | |
| 42 switch (compression) | |
| 43 { | |
| 44 case ImageCompression_Unknown: | |
| 45 return "Unknown"; | |
| 46 | |
| 47 case ImageCompression_None: | |
| 48 return "Raw image"; | |
| 49 | |
| 50 case ImageCompression_Png: | |
| 51 return "PNG"; | |
| 52 | |
| 53 case ImageCompression_Jpeg: | |
| 54 return "JPEG"; | |
| 55 | |
| 56 case ImageCompression_Jpeg2000: | |
| 57 return "JPEG2000"; | |
| 58 | |
| 59 case ImageCompression_Tiff: | |
| 60 return "TIFF"; | |
| 61 | |
| 62 case ImageCompression_Dicom: | |
| 63 return "DICOM"; | |
| 64 | |
| 65 default: | |
| 66 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 67 } | |
| 68 } | |
| 69 | |
| 70 | |
| 71 static bool MatchHeader(const void* actual, | |
| 72 size_t actualSize, | |
| 73 const void* expected, | |
| 74 size_t expectedSize) | |
| 75 { | |
| 76 if (actualSize < expectedSize) | |
| 77 { | |
| 78 return false; | |
| 79 } | |
| 80 else | |
| 81 { | |
| 82 return memcmp(actual, expected, expectedSize) == 0; | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 | |
| 87 ImageCompression DetectFormatFromFile(const std::string& path) | |
| 88 { | |
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89 std::string lower; |
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90 Orthanc::Toolbox::ToLowerCase(lower, path); |
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91 |
| 0 | 92 std::string header; |
| 43 | 93 Orthanc::SystemToolbox::ReadHeader(header, path, 256); |
| 0 | 94 |
| 95 ImageCompression tmp = DetectFormatFromMemory(header.c_str(), header.size()); | |
| 96 if (tmp != ImageCompression_Unknown) | |
| 97 { | |
|
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98 if (tmp == ImageCompression_Jpeg && |
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99 boost::algorithm::ends_with(lower, ".mrxs")) |
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100 { |
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101 /** |
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102 * Special case of MIRAX / 3DHISTECH images, that contain a JPEG |
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103 * thumbnail, and that are thus confused with JPEG. |
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104 * https://bitbucket.org/sjodogne/orthanc/issues/163/ |
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105 **/ |
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106 |
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107 LOG(WARNING) << "The file extension \".mrxs\" indicates a MIRAX / 3DHISTECH image, " |
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108 << "skipping auto-detection of the file format"; |
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109 return ImageCompression_Unknown; |
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110 } |
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111 else |
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112 { |
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c38811bf2992
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parents:
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113 return tmp; |
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c38811bf2992
Fix issue #163 (Failure to recognize MIRAX / 3DHISTECH images)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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114 } |
| 0 | 115 } |
| 116 | |
| 117 // Cannot detect the format using the header, fallback to the use | |
| 118 // of the filename extension | |
| 119 | |
| 120 if (boost::algorithm::ends_with(lower, ".jpeg") || | |
| 121 boost::algorithm::ends_with(lower, ".jpg")) | |
| 122 { | |
| 123 return ImageCompression_Jpeg; | |
| 124 } | |
| 125 | |
| 126 if (boost::algorithm::ends_with(lower, ".png")) | |
| 127 { | |
| 128 return ImageCompression_Png; | |
| 129 } | |
| 130 | |
| 131 if (boost::algorithm::ends_with(lower, ".tiff") || | |
| 132 boost::algorithm::ends_with(lower, ".tif")) | |
| 133 { | |
| 134 return ImageCompression_Tiff; | |
| 135 } | |
| 136 | |
| 137 if (boost::algorithm::ends_with(lower, ".jp2") || | |
| 138 boost::algorithm::ends_with(lower, ".j2k")) | |
| 139 { | |
| 140 return ImageCompression_Jpeg2000; | |
| 141 } | |
| 142 | |
| 143 if (boost::algorithm::ends_with(lower, ".dcm")) | |
| 144 { | |
| 145 return ImageCompression_Dicom; | |
| 146 } | |
| 147 | |
| 148 return ImageCompression_Unknown; | |
| 149 } | |
| 150 | |
| 151 | |
| 152 ImageCompression DetectFormatFromMemory(const void* buffer, | |
| 153 size_t size) | |
| 154 { | |
| 155 if (MatchHeader(buffer, size, HEADER("\377\330\377"))) | |
| 156 { | |
| 157 return ImageCompression_Jpeg; | |
| 158 } | |
| 159 | |
| 160 if (MatchHeader(buffer, size, HEADER("\xff\x4f\xff\x51")) || | |
| 161 MatchHeader(buffer, size, HEADER("\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"))) | |
| 162 { | |
| 163 return ImageCompression_Jpeg2000; | |
| 164 } | |
| 165 | |
| 166 if (MatchHeader(buffer, size, HEADER("\211PNG\r\n\032\n"))) | |
| 167 { | |
| 168 return ImageCompression_Png; | |
| 169 } | |
| 170 | |
| 171 if (MatchHeader(buffer, size, HEADER("\115\115\000\052")) || | |
| 172 MatchHeader(buffer, size, HEADER("\111\111\052\000")) || | |
| 173 MatchHeader(buffer, size, HEADER("\115\115\000\053\000\010\000\000")) || | |
| 174 MatchHeader(buffer, size, HEADER("\111\111\053\000\010\000\000\000"))) | |
| 175 { | |
| 176 return ImageCompression_Tiff; | |
| 177 } | |
| 178 | |
| 179 if (size >= 128 + 4 && | |
| 180 MatchHeader(reinterpret_cast<const uint8_t*>(buffer) + 128, size - 128, HEADER("DICM"))) | |
| 181 { | |
| 182 bool ok = true; | |
| 183 for (size_t i = 0; ok && i < 128; i++) | |
| 184 { | |
| 185 if (reinterpret_cast<const uint8_t*>(buffer)[i] != 0) | |
| 186 { | |
| 187 ok = false; | |
| 188 } | |
| 189 } | |
| 190 | |
| 191 if (ok) | |
| 192 { | |
| 193 return ImageCompression_Dicom; | |
| 194 } | |
| 195 } | |
| 196 | |
| 197 Jpeg2000Format jpeg2000 = Jpeg2000Reader::DetectFormatFromMemory(buffer, size); | |
| 198 if (jpeg2000 == Jpeg2000Format_JP2 || | |
| 199 jpeg2000 == Jpeg2000Format_J2K) | |
| 200 { | |
| 201 return ImageCompression_Jpeg2000; | |
| 202 } | |
| 203 | |
| 204 return ImageCompression_Unknown; | |
| 205 } | |
| 206 } |