cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % % |
| 6 | % IIIIIIIIII PPPPPPPP LL % |
| 7 | % II PP PP LL % |
| 8 | % II PP PP LL % |
| 9 | % II PP PP LL % |
| 10 | % II PPPPPPPP LL % |
| 11 | % II PP LL % |
| 12 | % II PP LL % |
| 13 | % IIIIIIIIII PP LLLLLLLL % |
| 14 | % % |
| 15 | % % |
| 16 | % % |
| 17 | % Read/Write Scanalytics IPLab Image Format % |
| 18 | % Sean Burke % |
| 19 | % 2008.05.07 % |
| 20 | % v 0.9 % |
| 21 | % % |
| 22 | % Copyright 1999-2007 ImageMagick Studio LLC, a non-profit organization % |
| 23 | % dedicated to making software imaging solutions freely available. % |
| 24 | % % |
| 25 | % You may not use this file except in compliance with the License. You may % |
| 26 | % obtain a copy of the License at % |
| 27 | % % |
| 28 | % http://www.imagemagick.org/script/license.php % |
| 29 | % % |
| 30 | % Unless required by applicable law or agreed to in writing, software % |
| 31 | % distributed under the License is distributed on an "AS IS" BASIS, % |
| 32 | % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| 33 | % See the License for the specific language governing permissions and % |
| 34 | % limitations under the License. % |
| 35 | % % |
| 36 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 37 | % |
| 38 | % |
| 39 | */ |
| 40 | |
| 41 | /* |
| 42 | Include declarations. |
| 43 | */ |
| 44 | #include "magick/studio.h" |
| 45 | #include "magick/blob.h" |
| 46 | #include "magick/blob-private.h" |
| 47 | #include "magick/cache.h" |
| 48 | #include "magick/colorspace.h" |
| 49 | #include "magick/exception.h" |
| 50 | #include "magick/exception-private.h" |
| 51 | #include "magick/image.h" |
| 52 | #include "magick/image-private.h" |
| 53 | #include "magick/list.h" |
| 54 | #include "magick/magick.h" |
| 55 | #include "magick/memory_.h" |
| 56 | #include "magick/monitor.h" |
| 57 | #include "magick/monitor-private.h" |
| 58 | #include "magick/option.h" |
| 59 | #include "magick/property.h" |
| 60 | #include "magick/quantum-private.h" |
| 61 | #include "magick/static.h" |
| 62 | #include "magick/string_.h" |
| 63 | #include "magick/module.h" |
| 64 | |
| 65 | /* |
| 66 | Tyedef declarations |
| 67 | */ |
| 68 | |
| 69 | typedef struct _IPLInfo |
| 70 | { |
| 71 | unsigned long |
| 72 | tag, |
| 73 | size, |
| 74 | time, |
| 75 | z, |
| 76 | width, |
| 77 | height, |
| 78 | colors, |
| 79 | depth, |
| 80 | byteType; |
| 81 | } IPLInfo; |
| 82 | |
| 83 | static MagickBooleanType |
| 84 | WriteIPLImage(const ImageInfo *,Image *); |
| 85 | |
| 86 | void increase (void *pixel, int byteType){ |
| 87 | switch(byteType){ |
| 88 | case 0:(*((unsigned char *) pixel))++; break; |
| 89 | case 1:(*((signed int *) pixel))++; break; |
| 90 | case 2:(*((unsigned int *) pixel))++; break; |
| 91 | case 3:(*((signed long *) pixel))++; break; |
| 92 | default:(*((unsigned int *) pixel))++; break; |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | /* |
| 97 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 98 | % % |
| 99 | % % |
| 100 | % % |
| 101 | % I s I P L % |
| 102 | % % |
| 103 | % % |
| 104 | % % |
| 105 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 106 | % |
| 107 | % IsIPL() returns MagickTrue if the image format type, identified by the |
| 108 | % magick string, is IPL. |
| 109 | % |
| 110 | % The format of the IsIPL method is: |
| 111 | % |
| 112 | % MagickBooleanType IsIPL(const unsigned char *magick,const size_t length) |
| 113 | % |
| 114 | % A description of each parameter follows: |
| 115 | % |
| 116 | % o magick: compare image format pattern against these bytes. |
| 117 | % |
| 118 | % o length: Specifies the length of the magick string. |
| 119 | % |
| 120 | */ |
| 121 | static MagickBooleanType IsIPL(const unsigned char *magick,const size_t length) |
| 122 | { |
| 123 | if (length < 4) |
| 124 | return(MagickFalse); |
| 125 | if (LocaleNCompare((const char *) magick,"data",4) == 0) |
| 126 | return(MagickTrue); |
| 127 | return(MagickFalse); |
| 128 | } |
| 129 | |
| 130 | /* |
| 131 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 132 | % % |
| 133 | % % |
| 134 | % % |
| 135 | % R e a d I P L I m a g e % |
| 136 | % % |
| 137 | % % |
| 138 | % % |
| 139 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 140 | % |
| 141 | % ReadIPLImage() reads a Scanalytics IPLab image file and returns it. It |
| 142 | % allocates the memory necessary for the new Image structure and returns a |
| 143 | % pointer to the new image. |
| 144 | % |
| 145 | % According to the IPLab spec, the data is blocked out in five dimensions: |
| 146 | % { t, z, c, y, x }. When we return the image, the latter three are folded |
| 147 | % into the standard "Image" structure. The "scenes" (image_info->scene) |
| 148 | % correspond to the order: { {t0,z0}, {t0, z1}, ..., {t1,z0}, {t1,z1}... } |
| 149 | % The number of scenes is t*z. |
| 150 | % |
| 151 | % The format of the ReadIPLImage method is: |
| 152 | % |
| 153 | % Image *ReadIPLImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 154 | % |
| 155 | % A description of each parameter follows: |
| 156 | % |
| 157 | % o image_info: The image info. |
| 158 | % |
| 159 | % o exception: return any errors or warnings in this structure. |
| 160 | % |
| 161 | */ |
| 162 | |
| 163 | void SetHeaderFromIPL(Image *image, IPLInfo *ipl){ |
cristy | c5de699 | 2009-10-06 19:19:48 +0000 | [diff] [blame] | 164 | image->columns = ipl->width; |
| 165 | image->rows = ipl->height; |
| 166 | image->depth = ipl->depth; |
| 167 | image->x_resolution = 1; |
| 168 | image->y_resolution = 1; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 169 | } |
| 170 | |
| 171 | |
| 172 | static Image *ReadIPLImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 173 | { |
| 174 | |
| 175 | /* |
| 176 | Declare variables |
| 177 | */ |
| 178 | Image *image; |
| 179 | |
| 180 | MagickBooleanType status; |
| 181 | register PixelPacket *q; |
| 182 | unsigned char magick[12], *pixels; |
| 183 | ssize_t count; |
| 184 | long y; |
| 185 | unsigned long t_count=0; |
| 186 | size_t length; |
| 187 | IPLInfo |
| 188 | ipl_info; |
| 189 | QuantumFormatType |
| 190 | quantum_format; |
| 191 | QuantumInfo |
| 192 | *quantum_info; |
| 193 | QuantumType |
| 194 | quantum_type; |
| 195 | |
| 196 | /* |
| 197 | Open Image |
| 198 | */ |
| 199 | |
| 200 | assert(image_info != (const ImageInfo *) NULL); |
| 201 | assert(image_info->signature == MagickSignature); |
| 202 | if ( image_info->debug != MagickFalse) |
| 203 | (void) LogMagickEvent(TraceEvent, GetMagickModule(), "%s", |
| 204 | image_info->filename); |
| 205 | assert(exception != (ExceptionInfo *) NULL); |
| 206 | assert(exception->signature == MagickSignature); |
| 207 | image=AcquireImage(image_info); |
| 208 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 209 | if (status == MagickFalse) |
| 210 | { |
| 211 | image=DestroyImageList(image); |
| 212 | return((Image *) NULL); |
| 213 | } |
| 214 | |
| 215 | /* |
| 216 | Read IPL image |
| 217 | */ |
| 218 | |
| 219 | /* |
| 220 | Determine endianness |
| 221 | If we get back "iiii", we have LSB,"mmmm", MSB |
| 222 | */ |
| 223 | count=ReadBlob(image,4,magick); |
| 224 | if((LocaleNCompare((char *) magick,"iiii",4) == 0)) |
| 225 | image->endian=LSBEndian; |
| 226 | else{ |
| 227 | if((LocaleNCompare((char *) magick,"mmmm",4) == 0)) |
| 228 | image->endian=MSBEndian; |
| 229 | else{ |
| 230 | ThrowReaderException(CorruptImageError, "ImproperImageHeader"); |
| 231 | } |
| 232 | } |
| 233 | /* Skip o'er the next 8 bytes (garbage) */ |
| 234 | count=ReadBlob(image, 8, magick); |
| 235 | /* |
| 236 | Excellent, now we read the header unimpeded. |
| 237 | */ |
| 238 | count=ReadBlob(image,4,magick); |
| 239 | if((LocaleNCompare((char *) magick,"data",4) != 0)) |
| 240 | ThrowReaderException(CorruptImageError, "ImproperImageHeader"); |
| 241 | ipl_info.size=ReadBlobLong(image); |
| 242 | ipl_info.width=ReadBlobLong(image); |
| 243 | ipl_info.height=ReadBlobLong(image); |
| 244 | if((ipl_info.width == 0UL) || (ipl_info.height == 0UL)) |
| 245 | ThrowReaderException(CorruptImageError,"ImproperImageHeader"); |
| 246 | ipl_info.colors=ReadBlobLong(image); |
| 247 | if(ipl_info.colors == 3){ image->colorspace=RGBColorspace;} |
| 248 | else { image->colorspace = GRAYColorspace; } |
| 249 | ipl_info.z=ReadBlobLong(image); |
| 250 | ipl_info.time=ReadBlobLong(image); |
| 251 | |
| 252 | ipl_info.byteType=ReadBlobLong(image); |
| 253 | |
| 254 | |
| 255 | /* Initialize Quantum Info */ |
| 256 | |
| 257 | switch (ipl_info.byteType) { |
| 258 | case 0: |
| 259 | ipl_info.depth=8; |
| 260 | quantum_format = UnsignedQuantumFormat; |
| 261 | break; |
| 262 | case 1: |
| 263 | ipl_info.depth=16; |
| 264 | quantum_format = SignedQuantumFormat; |
| 265 | break; |
| 266 | case 2: |
| 267 | ipl_info.depth=16; |
| 268 | quantum_format = UnsignedQuantumFormat; |
| 269 | break; |
| 270 | case 3: |
| 271 | ipl_info.depth=32; |
| 272 | quantum_format = SignedQuantumFormat; |
| 273 | break; |
| 274 | case 4: ipl_info.depth=32; |
| 275 | quantum_format = FloatingPointQuantumFormat; |
| 276 | break; |
| 277 | case 5: |
| 278 | ipl_info.depth=8; |
| 279 | quantum_format = UnsignedQuantumFormat; |
| 280 | break; |
| 281 | case 6: |
| 282 | ipl_info.depth=16; |
| 283 | quantum_format = UnsignedQuantumFormat; |
| 284 | break; |
| 285 | case 10: |
| 286 | ipl_info.depth=64; |
| 287 | quantum_format = FloatingPointQuantumFormat; |
| 288 | break; |
| 289 | default: |
| 290 | ipl_info.depth=16; |
| 291 | quantum_format = UnsignedQuantumFormat; |
| 292 | break; |
| 293 | } |
| 294 | |
| 295 | /* |
| 296 | Set number of scenes of image |
| 297 | */ |
| 298 | |
| 299 | SetHeaderFromIPL(image, &ipl_info); |
| 300 | |
| 301 | /* Thats all we need if we are pinging. */ |
| 302 | if (image_info->ping != MagickFalse) |
| 303 | { |
| 304 | (void) CloseBlob(image); |
| 305 | return(GetFirstImageInList(image)); |
| 306 | } |
| 307 | length=image->columns; |
| 308 | quantum_type=GetQuantumType(image,exception); |
| 309 | do |
| 310 | { |
| 311 | SetHeaderFromIPL(image, &ipl_info); |
| 312 | |
| 313 | if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0)) |
| 314 | if (image->scene >= (image_info->scene+image_info->number_scenes-1)) |
| 315 | break; |
| 316 | /* |
| 317 | printf("Length: %lu, Memory size: %lu\n", length,(unsigned long)(image->depth)); |
| 318 | */ |
| 319 | quantum_info=AcquireQuantumInfo(image_info,image); |
| 320 | if (quantum_info == (QuantumInfo *) NULL) |
| 321 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 322 | status=SetQuantumFormat(image,quantum_info,quantum_format); |
| 323 | if (status == MagickFalse) |
| 324 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 325 | pixels=GetQuantumPixels(quantum_info); |
| 326 | if(image->columns != ipl_info.width){ |
| 327 | /* |
cristy | c5de699 | 2009-10-06 19:19:48 +0000 | [diff] [blame] | 328 | printf("Columns not set correctly! Wanted: %lu, got: %lu\n", |
| 329 | ipl_info.width, image->columns); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 330 | */ |
| 331 | } |
| 332 | |
| 333 | /* |
| 334 | Covert IPL binary to pixel packets |
| 335 | */ |
| 336 | |
| 337 | if(ipl_info.colors == 1){ |
| 338 | for(y = 0; y < (long) image->rows; y++){ |
| 339 | (void) ReadBlob(image, length*image->depth/8, pixels); |
| 340 | q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); |
| 341 | if (q == (PixelPacket *) NULL) |
| 342 | break; |
cristy | c5de699 | 2009-10-06 19:19:48 +0000 | [diff] [blame] | 343 | (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 344 | GrayQuantum,pixels,exception); |
| 345 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 346 | break; |
cristy | c5de699 | 2009-10-06 19:19:48 +0000 | [diff] [blame] | 347 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 348 | } |
| 349 | else{ |
| 350 | for(y = 0; y < (long) image->rows; y++){ |
| 351 | (void) ReadBlob(image, length*image->depth/8, pixels); |
| 352 | q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); |
| 353 | if (q == (PixelPacket *) NULL) |
| 354 | break; |
cristy | c5de699 | 2009-10-06 19:19:48 +0000 | [diff] [blame] | 355 | (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
| 356 | RedQuantum,pixels,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 357 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 358 | break; |
| 359 | } |
| 360 | for(y = 0; y < (long) image->rows; y++){ |
| 361 | (void) ReadBlob(image, length*image->depth/8, pixels); |
| 362 | q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); |
| 363 | if (q == (PixelPacket *) NULL) |
| 364 | break; |
cristy | c5de699 | 2009-10-06 19:19:48 +0000 | [diff] [blame] | 365 | (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 366 | GreenQuantum,pixels,exception); |
| 367 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 368 | break; |
| 369 | } |
| 370 | for(y = 0; y < (long) image->rows; y++){ |
| 371 | (void) ReadBlob(image, length*image->depth/8, pixels); |
| 372 | q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); |
| 373 | if (q == (PixelPacket *) NULL) |
| 374 | break; |
cristy | c5de699 | 2009-10-06 19:19:48 +0000 | [diff] [blame] | 375 | (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 376 | BlueQuantum,pixels,exception); |
| 377 | if (SyncAuthenticPixels(image,exception) == MagickFalse) |
| 378 | break; |
| 379 | } |
| 380 | } |
| 381 | SetQuantumImageType(image,quantum_type); |
| 382 | |
| 383 | t_count++; |
| 384 | quantum_info = DestroyQuantumInfo(quantum_info); |
| 385 | |
| 386 | if (EOFBlob(image) != MagickFalse) |
| 387 | { |
| 388 | ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", |
| 389 | image->filename); |
| 390 | break; |
| 391 | } |
| 392 | if(t_count < ipl_info.z * ipl_info.time){ |
| 393 | /* |
| 394 | Proceed to next image. |
| 395 | */ |
| 396 | AcquireNextImage(image_info, image); |
| 397 | if (GetNextImageInList(image) == (Image *) NULL) |
| 398 | { |
| 399 | image=DestroyImageList(image); |
| 400 | return((Image *) NULL); |
| 401 | } |
| 402 | image=SyncNextImageInList(image); |
| 403 | status=SetImageProgress(image,LoadImagesTag,TellBlob(image), |
| 404 | GetBlobSize(image)); |
| 405 | if (status == MagickFalse) |
| 406 | break; |
| 407 | } |
| 408 | } while (t_count < ipl_info.z*ipl_info.time); |
| 409 | CloseBlob(image); |
| 410 | return(GetFirstImageInList(image)); |
| 411 | } |
| 412 | |
| 413 | /* |
| 414 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 415 | % % |
| 416 | % % |
| 417 | % % |
| 418 | % R e g i s t e r I P L I m a g e % |
| 419 | % % |
| 420 | % % |
| 421 | % % |
| 422 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 423 | % |
| 424 | % RegisterIPLImage() add attributes for the Scanalytics IPL image format to the |
| 425 | % list of supported formats. |
| 426 | % |
| 427 | % |
| 428 | */ |
| 429 | ModuleExport unsigned long RegisterIPLImage(void) |
| 430 | { |
| 431 | MagickInfo |
| 432 | *entry; |
| 433 | |
| 434 | entry=SetMagickInfo("IPL"); |
| 435 | entry->decoder=(DecodeImageHandler *) ReadIPLImage; |
| 436 | entry->encoder=(EncodeImageHandler *) WriteIPLImage; |
| 437 | entry->magick=(IsImageFormatHandler *) IsIPL; |
| 438 | entry->adjoin=MagickTrue; |
| 439 | entry->description=ConstantString("IPL Image Sequence"); |
| 440 | entry->module=ConstantString("IPL"); |
| 441 | entry->endian_support=MagickTrue; |
| 442 | (void) RegisterMagickInfo(entry); |
| 443 | return(MagickImageCoderSignature); |
| 444 | } |
| 445 | |
| 446 | /* |
| 447 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 448 | % % |
| 449 | % % |
| 450 | % % |
| 451 | % U n r e g i s t e r I P L I m a g e % |
| 452 | % % |
| 453 | % % |
| 454 | % % |
| 455 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 456 | % |
| 457 | % UnregisterIPLImage() removes format registrations made by the |
| 458 | % IPL module from the list of supported formats. |
| 459 | % |
| 460 | % The format of the UnregisterIPLImage method is: |
| 461 | % |
| 462 | % UnregisterIPLImage(void) |
| 463 | % |
| 464 | */ |
| 465 | ModuleExport void UnregisterIPLImage(void) |
| 466 | { |
| 467 | (void) UnregisterMagickInfo("IPL"); |
| 468 | } |
| 469 | |
| 470 | /* |
| 471 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 472 | % % |
| 473 | % % |
| 474 | % % |
| 475 | % W r i t e I P L I m a g e % |
| 476 | % % |
| 477 | % % |
| 478 | % % |
| 479 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 480 | % |
| 481 | % WriteIPLImage() writes an image to a file in Scanalytics IPLabimage format. |
| 482 | % |
| 483 | % The format of the WriteIPLImage method is: |
| 484 | % |
| 485 | % MagickBooleanType WriteIPLImage(const ImageInfo *image_info,Image *image) |
| 486 | % |
| 487 | % A description of each parameter follows. |
| 488 | % |
| 489 | % o image_info: The image info. |
| 490 | % |
| 491 | % o image: The image. |
| 492 | % |
| 493 | */ |
| 494 | |
| 495 | static MagickBooleanType WriteIPLImage(const ImageInfo *image_info,Image *image) |
| 496 | { |
| 497 | ExceptionInfo |
| 498 | *exception; |
| 499 | |
| 500 | MagickBooleanType |
| 501 | status; |
| 502 | |
| 503 | MagickOffsetType |
| 504 | scene; |
| 505 | |
| 506 | register const PixelPacket |
| 507 | *p; |
| 508 | |
| 509 | unsigned char |
| 510 | *pixels; |
| 511 | |
| 512 | long |
| 513 | y; |
| 514 | |
| 515 | IPLInfo |
| 516 | ipl_info; |
| 517 | |
| 518 | QuantumInfo |
| 519 | *quantum_info; |
| 520 | |
| 521 | /* |
| 522 | Open output image file. |
| 523 | */ |
| 524 | assert(image_info != (const ImageInfo *) NULL); |
| 525 | assert(image_info->signature == MagickSignature); |
| 526 | assert(image != (Image *) NULL); |
| 527 | assert(image->signature == MagickSignature); |
| 528 | if (image->debug != MagickFalse) |
| 529 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); |
| 530 | status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception); |
| 531 | if (status == MagickFalse) |
| 532 | return(status); |
| 533 | scene=0; |
| 534 | |
| 535 | |
| 536 | quantum_info=AcquireQuantumInfo(image_info, image); |
| 537 | if ((quantum_info->format == UndefinedQuantumFormat) && |
| 538 | (IsHighDynamicRangeImage(image,&image->exception) != MagickFalse)) |
| 539 | SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat); |
| 540 | switch(quantum_info->depth){ |
| 541 | case 8: |
| 542 | ipl_info.byteType = 0; |
| 543 | break; |
| 544 | case 16: |
| 545 | if(quantum_info->format == SignedQuantumFormat){ |
| 546 | ipl_info.byteType = 2; |
| 547 | } |
| 548 | else{ |
| 549 | ipl_info.byteType = 1; |
| 550 | } |
| 551 | break; |
| 552 | case 32: |
| 553 | if(quantum_info->format == FloatingPointQuantumFormat){ |
| 554 | ipl_info.byteType = 3; |
| 555 | } |
| 556 | else{ |
| 557 | ipl_info.byteType = 4; |
| 558 | } |
| 559 | break; |
| 560 | case 64: |
| 561 | ipl_info.byteType = 10; |
| 562 | break; |
| 563 | default: |
| 564 | ipl_info.byteType = 2; |
| 565 | break; |
| 566 | |
| 567 | } |
| 568 | ipl_info.z = GetImageListLength(image); |
| 569 | /* There is no current method for detecting whether we have T or Z stacks */ |
| 570 | ipl_info.time = 1; |
| 571 | ipl_info.width = image->columns; |
| 572 | ipl_info.height = image->rows; |
| 573 | |
| 574 | if (image->colorspace != RGBColorspace) |
| 575 | (void) TransformImageColorspace(image,RGBColorspace); |
| 576 | |
| 577 | if(image->colorspace == RGBColorspace) { ipl_info.colors = 3; } |
| 578 | else{ ipl_info.colors = 1; } |
| 579 | |
| 580 | ipl_info.size = 28 + |
| 581 | ((image->depth)/8)*ipl_info.height*ipl_info.width*ipl_info.colors*ipl_info.z; |
| 582 | |
| 583 | /* Ok! Calculations are done. Lets write this puppy down! */ |
| 584 | |
| 585 | /* |
| 586 | Write IPL header. |
| 587 | */ |
| 588 | /* Shockingly (maybe not if you have used IPLab), IPLab itself CANNOT read MSBEndian |
| 589 | files! The reader above can, but they cannot. For compatability reasons, I will leave |
| 590 | the code in here, but it is all but useless if you want to use IPLab. */ |
| 591 | |
| 592 | if(image_info->endian == MSBEndian) |
| 593 | (void) WriteBlob(image, 4, (const unsigned char *) "mmmm"); |
| 594 | else{ |
| 595 | image->endian = LSBEndian; |
| 596 | (void) WriteBlob(image, 4, (const unsigned char *) "iiii"); |
| 597 | } |
| 598 | (void) WriteBlobLong(image, 4); |
| 599 | (void) WriteBlob(image, 4, (const unsigned char *) "100f"); |
| 600 | (void) WriteBlob(image, 4, (const unsigned char *) "data"); |
| 601 | (void) WriteBlobLong(image, ipl_info.size); |
| 602 | (void) WriteBlobLong(image, ipl_info.width); |
| 603 | (void) WriteBlobLong(image, ipl_info.height); |
| 604 | (void) WriteBlobLong(image, ipl_info.colors); |
| 605 | if(image_info->adjoin == MagickFalse) |
| 606 | (void) WriteBlobLong(image, 1); |
| 607 | else |
| 608 | (void) WriteBlobLong(image, ipl_info.z); |
| 609 | (void) WriteBlobLong(image, ipl_info.time); |
| 610 | (void) WriteBlobLong(image, ipl_info.byteType); |
| 611 | |
| 612 | exception=(&image->exception); |
| 613 | do |
| 614 | { |
| 615 | /* |
| 616 | Convert MIFF to IPL raster pixels. |
| 617 | */ |
| 618 | pixels=GetQuantumPixels(quantum_info); |
| 619 | if(ipl_info.colors == 1){ |
| 620 | /* Red frame */ |
| 621 | for(y = 0; y < (long) ipl_info.height; y++){ |
| 622 | p=GetAuthenticPixels(image,0,y,image->columns,1,exception); |
| 623 | if (p == (PixelPacket *) NULL) |
| 624 | break; |
| 625 | (void) ExportQuantumPixels(image,(const CacheView *) NULL, quantum_info, |
| 626 | GrayQuantum, pixels,&image->exception); |
| 627 | (void) WriteBlob(image, image->columns*image->depth/8, pixels); |
| 628 | } |
| 629 | |
| 630 | } |
| 631 | if(ipl_info.colors == 3){ |
| 632 | /* Red frame */ |
| 633 | for(y = 0; y < (long) ipl_info.height; y++){ |
| 634 | p=GetAuthenticPixels(image,0,y,image->columns,1,exception); |
| 635 | if (p == (PixelPacket *) NULL) |
| 636 | break; |
| 637 | (void) ExportQuantumPixels(image,(const CacheView *) NULL, quantum_info, |
| 638 | RedQuantum, pixels,&image->exception); |
| 639 | (void) WriteBlob(image, image->columns*image->depth/8, pixels); |
| 640 | } |
| 641 | |
| 642 | /* Green frame */ |
| 643 | for(y = 0; y < (long) ipl_info.height; y++){ |
| 644 | p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| 645 | if (p == (PixelPacket *) NULL) |
| 646 | break; |
| 647 | (void) ExportQuantumPixels(image,(const CacheView *) NULL, quantum_info, |
| 648 | GreenQuantum, pixels,&image->exception); |
| 649 | (void) WriteBlob(image, image->columns*image->depth/8, pixels); |
| 650 | } |
| 651 | /* Blue frame */ |
| 652 | for(y = 0; y < (long) ipl_info.height; y++){ |
| 653 | p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception); |
| 654 | if (p == (PixelPacket *) NULL) |
| 655 | break; |
| 656 | (void) ExportQuantumPixels(image,(const CacheView *) NULL, quantum_info, |
| 657 | BlueQuantum, pixels,&image->exception); |
| 658 | (void) WriteBlob(image, image->columns*image->depth/8, pixels); |
| 659 | if (image->previous == (Image *) NULL) |
| 660 | { |
| 661 | status=SetImageProgress(image,SaveImageTag,y,image->rows); |
| 662 | if (status == MagickFalse) |
| 663 | break; |
| 664 | } |
| 665 | } |
| 666 | } |
| 667 | quantum_info=DestroyQuantumInfo(quantum_info); |
| 668 | if (GetNextImageInList(image) == (Image *) NULL) |
| 669 | break; |
| 670 | image=SyncNextImageInList(image); |
| 671 | status=SetImageProgress(image,SaveImagesTag,scene++, |
| 672 | GetImageListLength(image)); |
| 673 | if (status == MagickFalse) |
| 674 | break; |
| 675 | }while (image_info->adjoin != MagickFalse); |
| 676 | |
| 677 | (void) WriteBlob(image, 4, (const unsigned char *) "fini"); |
| 678 | (void) WriteBlobLong(image, 0); |
| 679 | |
| 680 | CloseBlob(image); |
| 681 | return(MagickTrue); |
| 682 | } |
| 683 | |
| 684 | |