Mercurial > hg > orthanc-wsi
annotate Framework/Jpeg2000Reader.cpp @ 226:4eefa34657f0
fix build
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Wed, 13 Jan 2021 13:17:03 +0100 |
parents | 20bc074ec19a |
children | aff61c449308 |
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 | |
214
1e864138f0da
upgrade to year 2021
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
209
diff
changeset
|
5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
16
7a88c614be04
preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
22 #include "PrecompiledHeadersWSI.h" |
0 | 23 #include "Jpeg2000Reader.h" |
24 | |
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
25 #include "ImageToolbox.h" |
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
26 |
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
27 #include <Compatibility.h> // For std::unique_ptr |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
28 #include <Images/ImageProcessing.h> |
192 | 29 #include <OrthancException.h> |
30 #include <SystemToolbox.h> | |
0 | 31 |
32 #include <cassert> | |
33 #include <string.h> | |
34 #include <openjpeg.h> | |
35 | |
36 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
37 # define OPJ_CLRSPC_GRAY CLRSPC_GRAY | |
38 # define OPJ_CLRSPC_SRGB CLRSPC_SRGB | |
39 # define OPJ_CODEC_J2K CODEC_J2K | |
40 # define OPJ_CODEC_JP2 CODEC_JP2 | |
41 typedef opj_dinfo_t opj_codec_t; | |
42 typedef opj_cio_t opj_stream_t; | |
43 #elif ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
44 // OK, no need for compatibility macros |
0 | 45 #else |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
46 # error Unsupported version of OpenJpeg |
0 | 47 #endif |
48 | |
49 | |
50 namespace OrthancWSI | |
51 { | |
52 namespace | |
53 { | |
54 // Check out opj_dparameters_t::decod_format | |
55 enum InputFormat | |
56 { | |
57 InputFormat_J2K = 0, | |
58 InputFormat_JP2 = 1, | |
59 InputFormat_JPT = 2 | |
60 }; | |
61 | |
62 enum OutputFormat | |
63 { | |
64 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
65 OutputFormat_PGX = 1 | |
66 #else | |
67 OutputFormat_PGX = 11 | |
68 #endif | |
69 }; | |
70 | |
71 class OpenJpegDecoder : public boost::noncopyable | |
72 { | |
73 private: | |
74 opj_dparameters_t parameters_; | |
75 opj_codec_t* dinfo_; | |
76 | |
77 void SetupParameters(InputFormat format) | |
78 { | |
79 opj_set_default_decoder_parameters(¶meters_); | |
80 | |
81 parameters_.decod_format = format; | |
82 parameters_.cod_format = OutputFormat_PGX; | |
83 | |
84 #if OPENJPEG_MAJOR_VERSION == 1 | |
85 parameters_.cp_layer = 0; | |
86 parameters_.cp_reduce = 0; | |
87 #endif | |
88 } | |
89 | |
90 void Finalize() | |
91 { | |
92 if (dinfo_ != NULL) | |
93 { | |
94 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
95 opj_destroy_decompress(dinfo_); | |
96 #else | |
97 opj_destroy_codec(dinfo_); | |
98 #endif | |
99 dinfo_ = NULL; | |
100 } | |
101 } | |
102 | |
103 public: | |
145 | 104 explicit OpenJpegDecoder(Jpeg2000Format format) : |
105 dinfo_(NULL) | |
0 | 106 { |
107 switch (format) | |
108 { | |
109 case Jpeg2000Format_J2K: | |
110 SetupParameters(InputFormat_J2K); | |
111 dinfo_ = opj_create_decompress(OPJ_CODEC_J2K); | |
112 break; | |
113 | |
114 case Jpeg2000Format_JP2: | |
115 SetupParameters(InputFormat_JP2); | |
116 dinfo_ = opj_create_decompress(OPJ_CODEC_JP2); | |
117 break; | |
118 | |
119 default: | |
120 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
121 } | |
122 | |
123 if (!dinfo_) | |
124 { | |
125 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
126 } | |
127 | |
128 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
129 opj_setup_decoder(dinfo_, ¶meters_); | |
130 #else | |
131 if (!opj_setup_decoder(dinfo_, ¶meters_)) | |
132 { | |
133 Finalize(); | |
134 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
135 } | |
136 #endif | |
137 } | |
138 | |
139 ~OpenJpegDecoder() | |
140 { | |
141 Finalize(); | |
142 } | |
143 | |
144 opj_codec_t* GetObject() | |
145 { | |
146 return dinfo_; | |
147 } | |
148 | |
149 const opj_dparameters_t& GetParameters() const | |
150 { | |
151 return parameters_; | |
152 } | |
153 }; | |
154 | |
155 | |
156 class OpenJpegInput : public boost::noncopyable | |
157 { | |
158 private: | |
159 opj_stream_t* cio_; | |
160 | |
161 const uint8_t* buffer_; | |
162 size_t size_; | |
163 size_t position_; | |
164 | |
165 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
166 static void Free(void *userData) | |
167 { | |
168 } | |
169 | |
170 static OPJ_SIZE_T Read(void *target, | |
171 OPJ_SIZE_T size, | |
172 void *userData) | |
173 { | |
174 OpenJpegInput& that = *reinterpret_cast<OpenJpegInput*>(userData); | |
179
f80631f632ad
cppcheck, upgrade to Orthanc framework 1.7.0
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
175
diff
changeset
|
175 assert(that.position_ <= that.size_); |
0 | 176 assert(size >= 0); |
177 | |
178 if (that.position_ == that.size_) | |
179 { | |
180 // End of file | |
181 return -1; | |
182 } | |
183 else | |
184 { | |
185 if (that.position_ + size > that.size_) | |
186 { | |
187 size = that.size_ - that.position_; | |
188 } | |
189 | |
190 if (size > 0) | |
191 { | |
192 memcpy(target, that.buffer_ + that.position_, size); | |
193 } | |
194 | |
195 that.position_ += size; | |
196 return size; | |
197 } | |
198 } | |
199 | |
200 static OPJ_OFF_T Skip(OPJ_OFF_T skip, | |
201 void *userData) | |
202 { | |
203 assert(skip >= 0); | |
204 OpenJpegInput& that = *reinterpret_cast<OpenJpegInput*>(userData); | |
205 | |
206 if (that.position_ == that.size_) | |
207 { | |
208 // End of file | |
209 return -1; | |
210 } | |
211 else if (that.position_ + skip > that.size_) | |
212 { | |
213 size_t offset = that.size_ - that.position_; | |
214 that.position_ = that.size_; | |
215 return offset; | |
216 } | |
217 else | |
218 { | |
219 that.position_ += skip; | |
220 return skip; | |
221 } | |
222 } | |
223 | |
224 static OPJ_BOOL Seek(OPJ_OFF_T position, | |
225 void *userData) | |
226 { | |
227 assert(position >= 0); | |
228 OpenJpegInput& that = *reinterpret_cast<OpenJpegInput*>(userData); | |
229 | |
230 if (static_cast<size_t>(position) > that.size_) | |
231 { | |
232 that.position_ = that.size_; | |
233 return false; | |
234 } | |
235 else | |
236 { | |
237 that.position_ = position; | |
238 return true; | |
239 } | |
240 } | |
241 #endif | |
242 | |
243 public: | |
244 OpenJpegInput(OpenJpegDecoder& decoder, | |
245 const void* buffer, | |
246 size_t size) : | |
247 buffer_(reinterpret_cast<const uint8_t*>(buffer)), | |
248 size_(size), | |
249 position_(0) | |
250 { | |
251 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
252 cio_ = opj_cio_open(reinterpret_cast<opj_common_ptr>(decoder.GetObject()), | |
253 reinterpret_cast<unsigned char*>(const_cast<void*>(buffer)), | |
254 size); | |
255 #else | |
256 cio_ = opj_stream_create(size_, 1 /* input stream */); | |
257 if (!cio_) | |
258 { | |
259 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
260 } | |
261 | |
262 // http://openjpeg.narkive.com/zHqG2fMe/opj-stream-set-user-data-length | |
263 // "I'd suggest to precise in the documentation that the skip | |
264 // and read callback functions should return -1 on end of | |
265 // stream, and the seek callback function should return false | |
266 // on end of stream." | |
267 | |
268 opj_stream_set_user_data(cio_, this, Free); | |
269 opj_stream_set_user_data_length(cio_, size); | |
270 opj_stream_set_read_function(cio_, Read); | |
271 opj_stream_set_skip_function(cio_, Skip); | |
272 opj_stream_set_seek_function(cio_, Seek); | |
273 #endif | |
274 } | |
275 | |
276 ~OpenJpegInput() | |
277 { | |
278 if (cio_) | |
279 { | |
280 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
281 opj_cio_close(cio_); | |
282 #else | |
283 opj_stream_destroy(cio_); | |
284 #endif | |
285 cio_ = NULL; | |
286 } | |
287 } | |
288 | |
289 opj_stream_t* GetObject() | |
290 { | |
291 return cio_; | |
292 } | |
293 }; | |
294 | |
295 | |
296 class OpenJpegImage | |
297 { | |
298 private: | |
299 opj_image_t* image_; | |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
300 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
301 Orthanc::ImageAccessor* ExtractChannel(unsigned int channel) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
302 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
303 const unsigned int width = image_->comps[channel].w; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
304 const unsigned int height = image_->comps[channel].h; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
305 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
306 std::unique_ptr<Orthanc::ImageAccessor> target( |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
307 new Orthanc::Image(Orthanc::PixelFormat_Grayscale8, width, height, false)); |
0 | 308 |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
309 const int32_t* q = image_->comps[channel].data; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
310 assert(q != NULL); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
311 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
312 for (unsigned int y = 0; y < height; y++) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
313 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
314 uint8_t *p = reinterpret_cast<uint8_t*>(target->GetRow(y)); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
315 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
316 for (unsigned int x = 0; x < width; x++, p++, q++) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
317 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
318 *p = *q; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
319 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
320 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
321 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
322 return target.release(); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
323 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
324 |
0 | 325 void CopyChannel(Orthanc::ImageAccessor& target, |
326 unsigned int channel, | |
327 unsigned int targetIncrement) | |
328 { | |
209 | 329 const unsigned int width = target.GetWidth(); |
330 const unsigned int height = target.GetHeight(); | |
331 | |
226 | 332 if (static_cast<int>(width) == image_->comps[channel].w && |
333 static_cast<int>(height) == image_->comps[channel].h) | |
0 | 334 { |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
335 const int32_t* q = image_->comps[channel].data; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
336 assert(q != NULL); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
337 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
338 for (unsigned int y = 0; y < height; y++) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
339 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
340 uint8_t *p = reinterpret_cast<uint8_t*>(target.GetRow(y)) + channel; |
0 | 341 |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
342 for (unsigned int x = 0; x < width; x++, p += targetIncrement) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
343 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
344 *p = *q; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
345 q++; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
346 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
347 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
348 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
349 else |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
350 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
351 // This component is subsampled |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
352 std::unique_ptr<Orthanc::ImageAccessor> source(ExtractChannel(channel)); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
353 Orthanc::Image resized(Orthanc::PixelFormat_Grayscale8, width, height, false); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
354 Orthanc::ImageProcessing::Resize(resized, *source); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
355 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
356 assert(resized.GetWidth() == target.GetWidth() && |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
357 resized.GetHeight() == target.GetHeight() && |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
358 resized.GetFormat() == Orthanc::PixelFormat_Grayscale8 && |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
359 source->GetFormat() == Orthanc::PixelFormat_Grayscale8); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
360 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
361 for (unsigned int y = 0; y < height; y++) |
0 | 362 { |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
363 const uint8_t *q = reinterpret_cast<const uint8_t*>(resized.GetConstRow(y)); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
364 uint8_t *p = reinterpret_cast<uint8_t*>(target.GetRow(y)) + channel; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
365 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
366 for (unsigned int x = 0; x < width; x++, p += targetIncrement) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
367 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
368 *p = *q; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
369 q++; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
370 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
371 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
372 } |
0 | 373 } |
374 | |
375 public: | |
376 OpenJpegImage(OpenJpegDecoder& decoder, | |
377 OpenJpegInput& input) : | |
378 image_(NULL) | |
379 { | |
380 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
381 image_ = opj_decode(decoder.GetObject(), input.GetObject()); | |
382 if (image_ == NULL) | |
383 { | |
384 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
385 } | |
386 #else | |
387 if (!opj_read_header(input.GetObject(), decoder.GetObject(), &image_) || | |
388 image_ == NULL) | |
389 { | |
390 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
391 } | |
392 | |
393 if (!opj_set_decode_area(decoder.GetObject(), image_, | |
394 static_cast<int32_t>(decoder.GetParameters().DA_x0), | |
395 static_cast<int32_t>(decoder.GetParameters().DA_y0), | |
396 static_cast<int32_t>(decoder.GetParameters().DA_x1), | |
397 static_cast<int32_t>(decoder.GetParameters().DA_y1)) || // Decode the whole image | |
398 !opj_decode(decoder.GetObject(), input.GetObject(), image_) || | |
399 !opj_end_decompress(decoder.GetObject(), input.GetObject())) | |
400 { | |
401 opj_image_destroy(image_); | |
402 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
403 } | |
404 #endif | |
405 } | |
406 | |
407 ~OpenJpegImage() | |
408 { | |
409 if (image_ != NULL) | |
410 { | |
411 opj_image_destroy(image_); | |
412 image_ = NULL; | |
413 } | |
414 } | |
415 | |
416 Orthanc::ImageAccessor* ProvideImage() | |
417 { | |
418 if (image_->x1 < 0 || | |
419 image_->y1 < 0) | |
420 { | |
421 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
422 } | |
423 | |
424 if (image_->x0 != 0 || | |
425 image_->y0 != 0) | |
426 { | |
427 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
428 } | |
429 | |
430 for (unsigned int c = 0; c < static_cast<unsigned int>(image_->numcomps); c++) | |
431 { | |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
432 if (image_->comps[c].x0 != 0 || |
0 | 433 image_->comps[c].y0 != 0 || |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
434 image_->comps[c].dx * image_->comps[c].w != image_->x1 || |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
435 image_->comps[c].dy * image_->comps[c].h != image_->y1 || |
0 | 436 image_->comps[c].prec != 8 || |
437 image_->comps[c].sgnd != 0) | |
438 { | |
439 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
440 } | |
441 } | |
442 | |
443 unsigned int width = static_cast<unsigned int>(image_->x1); | |
444 unsigned int height = static_cast<unsigned int>(image_->y1); | |
445 | |
446 Orthanc::PixelFormat format; | |
124
24bd36849c56
Support more colorspaces with JPEG2k
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
115
diff
changeset
|
447 if (image_->numcomps == 1 /*&& image_->color_space != OPJ_CLRSPC_GRAY*/) |
0 | 448 { |
449 format = Orthanc::PixelFormat_Grayscale8; | |
450 } | |
124
24bd36849c56
Support more colorspaces with JPEG2k
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
115
diff
changeset
|
451 else if (image_->numcomps == 3 /*&& image_->color_space == OPJ_CLRSPC_SRGB*/) |
0 | 452 { |
453 format = Orthanc::PixelFormat_RGB24; | |
454 } | |
455 else | |
456 { | |
457 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
458 } | |
459 | |
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
460 std::unique_ptr<Orthanc::ImageAccessor> image(ImageToolbox::Allocate(format, width, height)); |
0 | 461 |
462 switch (format) | |
463 { | |
464 case Orthanc::PixelFormat_Grayscale8: | |
465 { | |
466 CopyChannel(*image, 0, 1); | |
467 break; | |
468 } | |
469 | |
470 case Orthanc::PixelFormat_RGB24: | |
471 { | |
472 CopyChannel(*image, 0, 3); | |
473 CopyChannel(*image, 1, 3); | |
474 CopyChannel(*image, 2, 3); | |
475 break; | |
476 } | |
477 | |
478 default: | |
479 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
480 } | |
481 | |
482 return image.release(); | |
483 } | |
484 }; | |
485 } | |
486 | |
487 | |
488 void Jpeg2000Reader::ReadFromMemory(const void* buffer, | |
489 size_t size) | |
490 { | |
491 OpenJpegDecoder decoder(DetectFormatFromMemory(buffer, size)); | |
492 OpenJpegInput input(decoder, buffer, size); | |
493 OpenJpegImage image(decoder, input); | |
494 | |
495 image_.reset(image.ProvideImage()); | |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
496 AssignWritable(image_->GetFormat(), |
0 | 497 image_->GetWidth(), |
498 image_->GetHeight(), | |
499 image_->GetPitch(), | |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
214
diff
changeset
|
500 image_->GetBuffer()); |
0 | 501 } |
502 | |
503 | |
504 void Jpeg2000Reader::ReadFromMemory(const std::string& buffer) | |
505 { | |
506 if (buffer.empty()) | |
507 { | |
508 ReadFromMemory(NULL, 0); | |
509 } | |
510 else | |
511 { | |
512 ReadFromMemory(buffer.c_str(), buffer.size()); | |
513 } | |
514 } | |
515 | |
516 void Jpeg2000Reader::ReadFromFile(const std::string& filename) | |
517 { | |
518 // TODO Use opj_stream_create_file_stream() ? | |
519 | |
520 std::string content; | |
43 | 521 Orthanc::SystemToolbox::ReadFile(content, filename); |
0 | 522 } |
523 | |
524 | |
525 Jpeg2000Format Jpeg2000Reader::DetectFormatFromMemory(const void* buffer, | |
526 size_t size) | |
527 { | |
528 static const char JP2_RFC3745_HEADER[] = "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"; | |
529 static const char JP2_HEADER[] = "\x0d\x0a\x87\x0a"; | |
530 static const char J2K_HEADER[] = "\xff\x4f\xff\x51"; | |
531 | |
532 if (size < sizeof(JP2_RFC3745_HEADER) - 1) | |
533 { | |
534 return Jpeg2000Format_Unknown; | |
535 } | |
536 | |
537 if (memcmp(buffer, JP2_RFC3745_HEADER, sizeof(JP2_RFC3745_HEADER) - 1) == 0 || | |
538 memcmp(buffer, JP2_HEADER, sizeof(JP2_HEADER) - 1) == 0) | |
539 { | |
540 return Jpeg2000Format_JP2; | |
541 } | |
542 else if (memcmp(buffer, J2K_HEADER, sizeof(J2K_HEADER) - 1) == 0) | |
543 { | |
544 return Jpeg2000Format_J2K; | |
545 } | |
546 | |
547 return Jpeg2000Format_Unknown; | |
548 } | |
549 } |