Mercurial > hg > orthanc-wsi
annotate Framework/Jpeg2000Reader.cpp @ 309:7020852a8fa9
updated year to 2024
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 22 Mar 2024 15:48:12 +0100 |
parents | 20a730889ae2 |
children | 0683312e21ba |
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 | |
309
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5 * Copyright (C) 2017-2024 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2024 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
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23 #include "PrecompiledHeadersWSI.h" |
0 | 24 #include "Jpeg2000Reader.h" |
25 | |
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26 #include "ImageToolbox.h" |
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27 |
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28 #include <Compatibility.h> // For std::unique_ptr |
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29 #include <Images/ImageProcessing.h> |
192 | 30 #include <OrthancException.h> |
31 #include <SystemToolbox.h> | |
0 | 32 |
33 #include <cassert> | |
34 #include <string.h> | |
35 #include <openjpeg.h> | |
36 | |
37 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
38 # define OPJ_CLRSPC_GRAY CLRSPC_GRAY | |
39 # define OPJ_CLRSPC_SRGB CLRSPC_SRGB | |
40 # define OPJ_CODEC_J2K CODEC_J2K | |
41 # define OPJ_CODEC_JP2 CODEC_JP2 | |
42 typedef opj_dinfo_t opj_codec_t; | |
43 typedef opj_cio_t opj_stream_t; | |
44 #elif ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
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45 // OK, no need for compatibility macros |
0 | 46 #else |
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47 # error Unsupported version of OpenJpeg |
0 | 48 #endif |
49 | |
50 | |
51 namespace OrthancWSI | |
52 { | |
53 namespace | |
54 { | |
55 // Check out opj_dparameters_t::decod_format | |
56 enum InputFormat | |
57 { | |
58 InputFormat_J2K = 0, | |
59 InputFormat_JP2 = 1, | |
60 InputFormat_JPT = 2 | |
61 }; | |
62 | |
63 enum OutputFormat | |
64 { | |
65 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
66 OutputFormat_PGX = 1 | |
67 #else | |
68 OutputFormat_PGX = 11 | |
69 #endif | |
70 }; | |
71 | |
72 class OpenJpegDecoder : public boost::noncopyable | |
73 { | |
74 private: | |
75 opj_dparameters_t parameters_; | |
76 opj_codec_t* dinfo_; | |
77 | |
78 void SetupParameters(InputFormat format) | |
79 { | |
80 opj_set_default_decoder_parameters(¶meters_); | |
81 | |
82 parameters_.decod_format = format; | |
83 parameters_.cod_format = OutputFormat_PGX; | |
84 | |
85 #if OPENJPEG_MAJOR_VERSION == 1 | |
86 parameters_.cp_layer = 0; | |
87 parameters_.cp_reduce = 0; | |
88 #endif | |
89 } | |
90 | |
91 void Finalize() | |
92 { | |
93 if (dinfo_ != NULL) | |
94 { | |
95 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
96 opj_destroy_decompress(dinfo_); | |
97 #else | |
98 opj_destroy_codec(dinfo_); | |
99 #endif | |
100 dinfo_ = NULL; | |
101 } | |
102 } | |
103 | |
104 public: | |
145 | 105 explicit OpenJpegDecoder(Jpeg2000Format format) : |
106 dinfo_(NULL) | |
0 | 107 { |
108 switch (format) | |
109 { | |
110 case Jpeg2000Format_J2K: | |
111 SetupParameters(InputFormat_J2K); | |
112 dinfo_ = opj_create_decompress(OPJ_CODEC_J2K); | |
113 break; | |
114 | |
115 case Jpeg2000Format_JP2: | |
116 SetupParameters(InputFormat_JP2); | |
117 dinfo_ = opj_create_decompress(OPJ_CODEC_JP2); | |
118 break; | |
119 | |
120 default: | |
121 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
122 } | |
123 | |
124 if (!dinfo_) | |
125 { | |
126 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
127 } | |
128 | |
129 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
130 opj_setup_decoder(dinfo_, ¶meters_); | |
131 #else | |
132 if (!opj_setup_decoder(dinfo_, ¶meters_)) | |
133 { | |
134 Finalize(); | |
135 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
136 } | |
137 #endif | |
138 } | |
139 | |
140 ~OpenJpegDecoder() | |
141 { | |
142 Finalize(); | |
143 } | |
144 | |
145 opj_codec_t* GetObject() | |
146 { | |
147 return dinfo_; | |
148 } | |
149 | |
150 const opj_dparameters_t& GetParameters() const | |
151 { | |
152 return parameters_; | |
153 } | |
154 }; | |
155 | |
156 | |
157 class OpenJpegInput : public boost::noncopyable | |
158 { | |
159 private: | |
160 opj_stream_t* cio_; | |
161 | |
162 const uint8_t* buffer_; | |
163 size_t size_; | |
164 size_t position_; | |
165 | |
166 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
167 static void Free(void *userData) | |
168 { | |
169 } | |
170 | |
171 static OPJ_SIZE_T Read(void *target, | |
172 OPJ_SIZE_T size, | |
173 void *userData) | |
174 { | |
175 OpenJpegInput& that = *reinterpret_cast<OpenJpegInput*>(userData); | |
179
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176 assert(that.position_ <= that.size_); |
0 | 177 assert(size >= 0); |
178 | |
179 if (that.position_ == that.size_) | |
180 { | |
181 // End of file | |
182 return -1; | |
183 } | |
184 else | |
185 { | |
186 if (that.position_ + size > that.size_) | |
187 { | |
188 size = that.size_ - that.position_; | |
189 } | |
190 | |
191 if (size > 0) | |
192 { | |
193 memcpy(target, that.buffer_ + that.position_, size); | |
194 } | |
195 | |
196 that.position_ += size; | |
197 return size; | |
198 } | |
199 } | |
200 | |
201 static OPJ_OFF_T Skip(OPJ_OFF_T skip, | |
202 void *userData) | |
203 { | |
204 assert(skip >= 0); | |
205 OpenJpegInput& that = *reinterpret_cast<OpenJpegInput*>(userData); | |
206 | |
207 if (that.position_ == that.size_) | |
208 { | |
209 // End of file | |
210 return -1; | |
211 } | |
212 else if (that.position_ + skip > that.size_) | |
213 { | |
214 size_t offset = that.size_ - that.position_; | |
215 that.position_ = that.size_; | |
216 return offset; | |
217 } | |
218 else | |
219 { | |
220 that.position_ += skip; | |
221 return skip; | |
222 } | |
223 } | |
224 | |
225 static OPJ_BOOL Seek(OPJ_OFF_T position, | |
226 void *userData) | |
227 { | |
228 assert(position >= 0); | |
229 OpenJpegInput& that = *reinterpret_cast<OpenJpegInput*>(userData); | |
230 | |
231 if (static_cast<size_t>(position) > that.size_) | |
232 { | |
233 that.position_ = that.size_; | |
234 return false; | |
235 } | |
236 else | |
237 { | |
238 that.position_ = position; | |
239 return true; | |
240 } | |
241 } | |
242 #endif | |
243 | |
244 public: | |
245 OpenJpegInput(OpenJpegDecoder& decoder, | |
246 const void* buffer, | |
247 size_t size) : | |
248 buffer_(reinterpret_cast<const uint8_t*>(buffer)), | |
249 size_(size), | |
250 position_(0) | |
251 { | |
252 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
253 cio_ = opj_cio_open(reinterpret_cast<opj_common_ptr>(decoder.GetObject()), | |
254 reinterpret_cast<unsigned char*>(const_cast<void*>(buffer)), | |
255 size); | |
256 #else | |
257 cio_ = opj_stream_create(size_, 1 /* input stream */); | |
258 if (!cio_) | |
259 { | |
260 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
261 } | |
262 | |
263 // http://openjpeg.narkive.com/zHqG2fMe/opj-stream-set-user-data-length | |
264 // "I'd suggest to precise in the documentation that the skip | |
265 // and read callback functions should return -1 on end of | |
266 // stream, and the seek callback function should return false | |
267 // on end of stream." | |
268 | |
269 opj_stream_set_user_data(cio_, this, Free); | |
270 opj_stream_set_user_data_length(cio_, size); | |
271 opj_stream_set_read_function(cio_, Read); | |
272 opj_stream_set_skip_function(cio_, Skip); | |
273 opj_stream_set_seek_function(cio_, Seek); | |
274 #endif | |
275 } | |
276 | |
277 ~OpenJpegInput() | |
278 { | |
279 if (cio_) | |
280 { | |
281 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
282 opj_cio_close(cio_); | |
283 #else | |
284 opj_stream_destroy(cio_); | |
285 #endif | |
286 cio_ = NULL; | |
287 } | |
288 } | |
289 | |
290 opj_stream_t* GetObject() | |
291 { | |
292 return cio_; | |
293 } | |
294 }; | |
295 | |
296 | |
297 class OpenJpegImage | |
298 { | |
299 private: | |
300 opj_image_t* image_; | |
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301 |
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302 Orthanc::ImageAccessor* ExtractChannel(unsigned int channel) |
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303 { |
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304 const unsigned int width = image_->comps[channel].w; |
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305 const unsigned int height = image_->comps[channel].h; |
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306 |
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307 std::unique_ptr<Orthanc::ImageAccessor> target( |
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308 new Orthanc::Image(Orthanc::PixelFormat_Grayscale8, width, height, false)); |
0 | 309 |
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310 const int32_t* q = image_->comps[channel].data; |
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311 assert(q != NULL); |
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312 |
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313 for (unsigned int y = 0; y < height; y++) |
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314 { |
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315 uint8_t *p = reinterpret_cast<uint8_t*>(target->GetRow(y)); |
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316 |
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317 for (unsigned int x = 0; x < width; x++, p++, q++) |
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318 { |
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319 *p = *q; |
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320 } |
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321 } |
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322 |
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323 return target.release(); |
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324 } |
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325 |
0 | 326 void CopyChannel(Orthanc::ImageAccessor& target, |
327 unsigned int channel, | |
328 unsigned int targetIncrement) | |
329 { | |
209 | 330 const unsigned int width = target.GetWidth(); |
331 const unsigned int height = target.GetHeight(); | |
332 | |
227 | 333 if (width == static_cast<unsigned int>(image_->comps[channel].w) && |
334 height == static_cast<unsigned int>(image_->comps[channel].h)) | |
0 | 335 { |
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336 const int32_t* q = image_->comps[channel].data; |
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337 assert(q != NULL); |
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338 |
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339 for (unsigned int y = 0; y < height; y++) |
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340 { |
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341 uint8_t *p = reinterpret_cast<uint8_t*>(target.GetRow(y)) + channel; |
0 | 342 |
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343 for (unsigned int x = 0; x < width; x++, p += targetIncrement) |
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344 { |
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345 *p = *q; |
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346 q++; |
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347 } |
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348 } |
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349 } |
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350 else |
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351 { |
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352 // This component is subsampled |
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353 std::unique_ptr<Orthanc::ImageAccessor> source(ExtractChannel(channel)); |
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354 Orthanc::Image resized(Orthanc::PixelFormat_Grayscale8, width, height, false); |
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355 Orthanc::ImageProcessing::Resize(resized, *source); |
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356 |
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357 assert(resized.GetWidth() == target.GetWidth() && |
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358 resized.GetHeight() == target.GetHeight() && |
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359 resized.GetFormat() == Orthanc::PixelFormat_Grayscale8 && |
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360 source->GetFormat() == Orthanc::PixelFormat_Grayscale8); |
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361 |
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362 for (unsigned int y = 0; y < height; y++) |
0 | 363 { |
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364 const uint8_t *q = reinterpret_cast<const uint8_t*>(resized.GetConstRow(y)); |
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365 uint8_t *p = reinterpret_cast<uint8_t*>(target.GetRow(y)) + channel; |
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366 |
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367 for (unsigned int x = 0; x < width; x++, p += targetIncrement) |
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368 { |
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369 *p = *q; |
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370 q++; |
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371 } |
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372 } |
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373 } |
0 | 374 } |
375 | |
376 public: | |
377 OpenJpegImage(OpenJpegDecoder& decoder, | |
378 OpenJpegInput& input) : | |
379 image_(NULL) | |
380 { | |
381 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
382 image_ = opj_decode(decoder.GetObject(), input.GetObject()); | |
383 if (image_ == NULL) | |
384 { | |
385 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
386 } | |
387 #else | |
388 if (!opj_read_header(input.GetObject(), decoder.GetObject(), &image_) || | |
389 image_ == NULL) | |
390 { | |
391 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
392 } | |
393 | |
394 if (!opj_set_decode_area(decoder.GetObject(), image_, | |
395 static_cast<int32_t>(decoder.GetParameters().DA_x0), | |
396 static_cast<int32_t>(decoder.GetParameters().DA_y0), | |
397 static_cast<int32_t>(decoder.GetParameters().DA_x1), | |
398 static_cast<int32_t>(decoder.GetParameters().DA_y1)) || // Decode the whole image | |
399 !opj_decode(decoder.GetObject(), input.GetObject(), image_) || | |
400 !opj_end_decompress(decoder.GetObject(), input.GetObject())) | |
401 { | |
402 opj_image_destroy(image_); | |
403 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
404 } | |
405 #endif | |
406 } | |
407 | |
408 ~OpenJpegImage() | |
409 { | |
410 if (image_ != NULL) | |
411 { | |
412 opj_image_destroy(image_); | |
413 image_ = NULL; | |
414 } | |
415 } | |
416 | |
417 Orthanc::ImageAccessor* ProvideImage() | |
418 { | |
419 if (image_->x1 < 0 || | |
420 image_->y1 < 0) | |
421 { | |
422 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
423 } | |
424 | |
425 if (image_->x0 != 0 || | |
426 image_->y0 != 0) | |
427 { | |
428 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
429 } | |
430 | |
431 for (unsigned int c = 0; c < static_cast<unsigned int>(image_->numcomps); c++) | |
432 { | |
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433 if (image_->comps[c].x0 != 0 || |
0 | 434 image_->comps[c].y0 != 0 || |
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435 image_->comps[c].dx * image_->comps[c].w != image_->x1 || |
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436 image_->comps[c].dy * image_->comps[c].h != image_->y1 || |
0 | 437 image_->comps[c].prec != 8 || |
438 image_->comps[c].sgnd != 0) | |
439 { | |
440 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
441 } | |
442 } | |
443 | |
444 unsigned int width = static_cast<unsigned int>(image_->x1); | |
445 unsigned int height = static_cast<unsigned int>(image_->y1); | |
446 | |
447 Orthanc::PixelFormat format; | |
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448 if (image_->numcomps == 1 /*&& image_->color_space != OPJ_CLRSPC_GRAY*/) |
0 | 449 { |
450 format = Orthanc::PixelFormat_Grayscale8; | |
451 } | |
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452 else if (image_->numcomps == 3 /*&& image_->color_space == OPJ_CLRSPC_SRGB*/) |
0 | 453 { |
454 format = Orthanc::PixelFormat_RGB24; | |
455 } | |
456 else | |
457 { | |
458 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
459 } | |
460 | |
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461 std::unique_ptr<Orthanc::ImageAccessor> image(ImageToolbox::Allocate(format, width, height)); |
0 | 462 |
463 switch (format) | |
464 { | |
465 case Orthanc::PixelFormat_Grayscale8: | |
466 { | |
467 CopyChannel(*image, 0, 1); | |
468 break; | |
469 } | |
470 | |
471 case Orthanc::PixelFormat_RGB24: | |
472 { | |
473 CopyChannel(*image, 0, 3); | |
474 CopyChannel(*image, 1, 3); | |
475 CopyChannel(*image, 2, 3); | |
476 break; | |
477 } | |
478 | |
479 default: | |
480 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
481 } | |
482 | |
483 return image.release(); | |
484 } | |
485 }; | |
486 } | |
487 | |
488 | |
489 void Jpeg2000Reader::ReadFromMemory(const void* buffer, | |
490 size_t size) | |
491 { | |
492 OpenJpegDecoder decoder(DetectFormatFromMemory(buffer, size)); | |
493 OpenJpegInput input(decoder, buffer, size); | |
494 OpenJpegImage image(decoder, input); | |
495 | |
496 image_.reset(image.ProvideImage()); | |
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497 AssignWritable(image_->GetFormat(), |
0 | 498 image_->GetWidth(), |
499 image_->GetHeight(), | |
500 image_->GetPitch(), | |
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501 image_->GetBuffer()); |
0 | 502 } |
503 | |
504 | |
505 void Jpeg2000Reader::ReadFromMemory(const std::string& buffer) | |
506 { | |
507 if (buffer.empty()) | |
508 { | |
509 ReadFromMemory(NULL, 0); | |
510 } | |
511 else | |
512 { | |
513 ReadFromMemory(buffer.c_str(), buffer.size()); | |
514 } | |
515 } | |
516 | |
517 void Jpeg2000Reader::ReadFromFile(const std::string& filename) | |
518 { | |
519 // TODO Use opj_stream_create_file_stream() ? | |
520 | |
521 std::string content; | |
43 | 522 Orthanc::SystemToolbox::ReadFile(content, filename); |
0 | 523 } |
524 | |
525 | |
526 Jpeg2000Format Jpeg2000Reader::DetectFormatFromMemory(const void* buffer, | |
527 size_t size) | |
528 { | |
529 static const char JP2_RFC3745_HEADER[] = "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"; | |
530 static const char JP2_HEADER[] = "\x0d\x0a\x87\x0a"; | |
531 static const char J2K_HEADER[] = "\xff\x4f\xff\x51"; | |
532 | |
533 if (size < sizeof(JP2_RFC3745_HEADER) - 1) | |
534 { | |
535 return Jpeg2000Format_Unknown; | |
536 } | |
537 | |
538 if (memcmp(buffer, JP2_RFC3745_HEADER, sizeof(JP2_RFC3745_HEADER) - 1) == 0 || | |
539 memcmp(buffer, JP2_HEADER, sizeof(JP2_HEADER) - 1) == 0) | |
540 { | |
541 return Jpeg2000Format_JP2; | |
542 } | |
543 else if (memcmp(buffer, J2K_HEADER, sizeof(J2K_HEADER) - 1) == 0) | |
544 { | |
545 return Jpeg2000Format_J2K; | |
546 } | |
547 | |
548 return Jpeg2000Format_Unknown; | |
549 } | |
550 } |