Mercurial > hg > orthanc-wsi
annotate Framework/Enumerations.cpp @ 254:20a730889ae2
upgrade to 2023
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 07 Jul 2023 17:38:07 +0200 |
parents | 49f647ed1b4c |
children | 7020852a8fa9 |
rev | line source |
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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 | |
16
7a88c614be04
preparing for precompiled headers
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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 { | |
176
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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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113 return tmp; |
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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 } |