Mercurial > hg > orthanc-wsi
annotate Framework/Jpeg2000Writer.cpp @ 318:8ad12abde290
sparse re-encoding with OpenSlide (notably for MIRAX format)
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 11 Sep 2024 16:11:16 +0200 |
| parents | 0683312e21ba |
| children |
| 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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updated copyright, as Orthanc Team now replaces Osimis
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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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7020852a8fa9
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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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7a88c614be04
preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
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24 #include "PrecompiledHeadersWSI.h" |
| 0 | 25 #include "Jpeg2000Writer.h" |
| 26 | |
| 192 | 27 #include <ChunkedBuffer.h> |
| 28 #include <OrthancException.h> | |
| 0 | 29 |
| 30 #include <openjpeg.h> | |
| 31 #include <string.h> | |
| 32 #include <vector> | |
| 33 | |
| 34 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 35 # define OPJ_CLRSPC_GRAY CLRSPC_GRAY | |
| 36 # define OPJ_CLRSPC_SRGB CLRSPC_SRGB | |
| 37 # define OPJ_CODEC_J2K CODEC_J2K | |
| 38 typedef opj_cinfo_t opj_codec_t; | |
| 39 typedef opj_cio_t opj_stream_t; | |
| 40 #elif ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
| 41 #else | |
| 42 #error Unsupported version of OpenJpeg | |
| 43 #endif | |
| 44 | |
| 45 namespace OrthancWSI | |
| 46 { | |
| 47 namespace | |
| 48 { | |
| 49 class OpenJpegImage : public boost::noncopyable | |
| 50 { | |
| 51 private: | |
| 52 std::vector<opj_image_cmptparm_t> components_; | |
| 53 COLOR_SPACE colorspace_; | |
| 54 opj_image_t* image_; | |
| 55 | |
| 56 void SetupComponents(unsigned int width, | |
| 57 unsigned int height, | |
| 58 Orthanc::PixelFormat format) | |
| 59 { | |
| 60 switch (format) | |
| 61 { | |
| 62 case Orthanc::PixelFormat_Grayscale8: | |
| 63 colorspace_ = OPJ_CLRSPC_GRAY; | |
| 64 components_.resize(1); | |
| 65 break; | |
| 66 | |
| 67 case Orthanc::PixelFormat_RGB24: | |
| 68 colorspace_ = OPJ_CLRSPC_SRGB; | |
| 69 components_.resize(3); | |
| 70 break; | |
| 71 | |
| 72 default: | |
| 73 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 74 } | |
| 75 | |
| 76 for (size_t i = 0; i < components_.size(); i++) | |
| 77 { | |
| 78 memset(&components_[i], 0, sizeof(opj_image_cmptparm_t)); | |
| 79 components_[i].dx = 1; | |
| 80 components_[i].dy = 1; | |
| 81 components_[i].x0 = 0; | |
| 82 components_[i].y0 = 0; | |
| 83 components_[i].w = width; | |
| 84 components_[i].h = height; | |
| 85 components_[i].prec = 8; | |
| 86 components_[i].bpp = 8; | |
| 87 components_[i].sgnd = 0; | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 void CopyRGB24(unsigned int width, | |
| 92 unsigned int height, | |
| 93 unsigned int pitch, | |
| 94 const void* buffer) | |
| 95 { | |
| 96 int32_t* r = image_->comps[0].data; | |
| 97 int32_t* g = image_->comps[1].data; | |
| 98 int32_t* b = image_->comps[2].data; | |
| 99 | |
| 100 for (unsigned int y = 0; y < height; y++) | |
| 101 { | |
| 102 const uint8_t *p = reinterpret_cast<const uint8_t*>(buffer) + y * pitch; | |
| 103 | |
| 104 for (unsigned int x = 0; x < width; x++) | |
| 105 { | |
| 106 *r = p[0]; | |
| 107 *g = p[1]; | |
| 108 *b = p[2]; | |
| 109 p += 3; | |
| 110 r++; | |
| 111 g++; | |
| 112 b++; | |
| 113 } | |
| 114 } | |
| 115 } | |
| 116 | |
| 117 void CopyGrayscale8(unsigned int width, | |
| 118 unsigned int height, | |
| 119 unsigned int pitch, | |
| 120 const void* buffer) | |
| 121 { | |
| 122 int32_t* q = image_->comps[0].data; | |
| 123 | |
| 124 for (unsigned int y = 0; y < height; y++) | |
| 125 { | |
| 126 const uint8_t *p = reinterpret_cast<const uint8_t*>(buffer) + y * pitch; | |
| 127 | |
| 128 for (unsigned int x = 0; x < width; x++) | |
| 129 { | |
| 130 *q = *p; | |
| 131 p++; | |
| 132 q++; | |
| 133 } | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 public: | |
| 138 OpenJpegImage(unsigned int width, | |
| 139 unsigned int height, | |
| 140 unsigned int pitch, | |
| 141 Orthanc::PixelFormat format, | |
| 142 const void* buffer) : image_(NULL) | |
| 143 { | |
| 144 SetupComponents(width, height, format); | |
| 145 | |
| 146 image_ = opj_image_create(components_.size(), &components_[0], colorspace_); | |
| 147 if (!image_) | |
| 148 { | |
| 149 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 150 } | |
| 151 | |
| 152 image_->x0 = 0; | |
| 153 image_->y0 = 0; | |
| 154 image_->x1 = width; | |
| 155 image_->y1 = height; | |
| 156 | |
| 157 switch (format) | |
| 158 { | |
| 159 case Orthanc::PixelFormat_Grayscale8: | |
| 160 CopyGrayscale8(width, height, pitch, buffer); | |
| 161 break; | |
| 162 | |
| 163 case Orthanc::PixelFormat_RGB24: | |
| 164 CopyRGB24(width, height, pitch, buffer); | |
| 165 break; | |
| 166 | |
| 167 default: | |
| 168 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 169 } | |
| 170 } | |
| 171 | |
| 172 | |
| 173 ~OpenJpegImage() | |
| 174 { | |
| 175 if (image_) | |
| 176 { | |
| 177 opj_image_destroy(image_); | |
| 178 image_ = NULL; | |
| 179 } | |
| 180 } | |
| 181 | |
| 182 | |
| 183 opj_image_t* GetObject() | |
| 184 { | |
| 185 return image_; | |
| 186 } | |
| 187 }; | |
| 188 | |
| 189 | |
| 190 class OpenJpegEncoder : public boost::noncopyable | |
| 191 { | |
| 192 private: | |
| 193 opj_codec_t* cinfo_; | |
| 194 | |
| 195 public: | |
| 196 OpenJpegEncoder(opj_cparameters_t& parameters, | |
| 197 OpenJpegImage& image) : cinfo_(NULL) | |
| 198 { | |
| 199 cinfo_ = opj_create_compress(OPJ_CODEC_J2K); | |
| 200 if (!cinfo_) | |
| 201 { | |
| 202 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 203 } | |
| 204 | |
| 205 opj_setup_encoder(cinfo_, ¶meters, image.GetObject()); | |
| 206 } | |
| 207 | |
| 208 ~OpenJpegEncoder() | |
| 209 { | |
| 210 if (cinfo_ != NULL) | |
| 211 { | |
| 212 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 213 opj_destroy_compress(cinfo_); | |
| 214 #else | |
| 215 opj_destroy_codec(cinfo_); | |
| 216 #endif | |
| 217 cinfo_ = NULL; | |
| 218 } | |
| 219 } | |
| 220 | |
| 221 opj_codec_t* GetObject() | |
| 222 { | |
| 223 return cinfo_; | |
| 224 } | |
| 225 }; | |
| 226 | |
| 227 | |
| 228 class OpenJpegOutput : public boost::noncopyable | |
| 229 { | |
| 230 private: | |
| 231 opj_stream_t* cio_; | |
| 232 | |
| 233 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 2 | |
| 234 Orthanc::ChunkedBuffer buffer_; | |
| 235 | |
| 236 static void Free(void *userData) | |
| 237 { | |
| 238 } | |
| 239 | |
| 240 static OPJ_SIZE_T Write(void *buffer, | |
| 241 OPJ_SIZE_T size, | |
| 242 void *userData) | |
| 243 { | |
| 244 OpenJpegOutput* that = reinterpret_cast<OpenJpegOutput*>(userData); | |
| 245 that->buffer_.AddChunk(reinterpret_cast<const char*>(buffer), size); | |
| 246 return size; | |
| 247 } | |
| 248 #endif | |
| 249 | |
| 250 public: | |
| 145 | 251 explicit OpenJpegOutput(OpenJpegEncoder& encoder) : |
| 252 cio_(NULL) | |
| 0 | 253 { |
| 254 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 255 cio_ = opj_cio_open(reinterpret_cast<opj_common_ptr>(encoder.GetObject()), NULL, 0); | |
| 256 #else | |
| 257 cio_ = opj_stream_default_create(0 /* output stream */); | |
| 258 if (!cio_) | |
| 259 { | |
| 260 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 261 } | |
| 262 | |
| 263 opj_stream_set_user_data(cio_, this, Free); | |
| 264 opj_stream_set_write_function(cio_, Write); | |
| 265 #endif | |
| 266 } | |
| 267 | |
| 268 ~OpenJpegOutput() | |
| 269 { | |
| 270 if (cio_) | |
| 271 { | |
| 272 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 273 opj_cio_close(cio_); | |
| 274 #else | |
| 275 opj_stream_destroy(cio_); | |
| 276 #endif | |
| 277 cio_ = NULL; | |
| 278 } | |
| 279 } | |
| 280 | |
| 281 opj_stream_t* GetObject() | |
| 282 { | |
| 283 return cio_; | |
| 284 } | |
| 285 | |
| 286 void Flatten(std::string& target) | |
| 287 { | |
| 288 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 289 target.assign(reinterpret_cast<const char*>(cio_->buffer), cio_tell(cio_)); | |
| 290 #else | |
| 291 buffer_.Flatten(target); | |
| 292 #endif | |
| 293 } | |
| 294 }; | |
| 295 } | |
| 296 | |
| 297 | |
| 298 static void SetupParameters(opj_cparameters_t& parameters, | |
| 299 Orthanc::PixelFormat format, | |
| 300 bool isLossless) | |
| 301 { | |
| 302 opj_set_default_encoder_parameters(¶meters); | |
| 303 parameters.cp_disto_alloc = 1; | |
| 304 | |
| 305 if (isLossless) | |
| 306 { | |
| 307 parameters.tcp_numlayers = 1; | |
| 308 parameters.tcp_rates[0] = 0; | |
| 309 } | |
| 310 else | |
| 311 { | |
| 312 parameters.tcp_numlayers = 5; | |
| 313 parameters.tcp_rates[0] = 1920; | |
| 314 parameters.tcp_rates[1] = 480; | |
| 315 parameters.tcp_rates[2] = 120; | |
| 316 parameters.tcp_rates[3] = 30; | |
| 317 parameters.tcp_rates[4] = 10; | |
| 318 parameters.irreversible = 1; | |
| 319 | |
| 320 if (format == Orthanc::PixelFormat_RGB24 || | |
| 321 format == Orthanc::PixelFormat_RGBA32) | |
| 322 { | |
| 323 // This must be set to 1 if the number of color channels is >= 3 | |
| 324 parameters.tcp_mct = 1; | |
| 325 } | |
| 326 } | |
| 327 | |
| 328 parameters.cp_comment = const_cast<char*>(""); | |
| 329 } | |
| 330 | |
| 331 | |
| 332 void Jpeg2000Writer::WriteToMemoryInternal(std::string& compressed, | |
| 333 unsigned int width, | |
| 334 unsigned int height, | |
| 335 unsigned int pitch, | |
| 336 Orthanc::PixelFormat format, | |
| 337 const void* buffer) | |
| 338 { | |
| 339 if (format != Orthanc::PixelFormat_Grayscale8 && | |
| 340 format != Orthanc::PixelFormat_RGB24 && | |
| 341 format != Orthanc::PixelFormat_RGBA32) | |
| 342 { | |
| 343 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 344 } | |
| 345 | |
| 346 opj_cparameters_t parameters; | |
| 347 SetupParameters(parameters, format, isLossless_); | |
| 348 | |
| 349 OpenJpegImage image(width, height, pitch, format, buffer); | |
| 350 OpenJpegEncoder encoder(parameters, image); | |
| 351 OpenJpegOutput output(encoder); | |
| 352 | |
| 353 #if ORTHANC_OPENJPEG_MAJOR_VERSION == 1 | |
| 354 if (!opj_encode(encoder.GetObject(), output.GetObject(), image.GetObject(), parameters.index)) | |
| 355 { | |
| 356 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 357 } | |
| 358 #else | |
| 359 if (!opj_start_compress(encoder.GetObject(), image.GetObject(), output.GetObject()) || | |
| 360 !opj_encode(encoder.GetObject(), output.GetObject()) || | |
| 361 !opj_end_compress(encoder.GetObject(), output.GetObject())) | |
| 362 { | |
| 363 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 364 } | |
| 365 #endif | |
| 366 | |
| 367 output.Flatten(compressed); | |
| 368 } | |
| 369 } |