1 /*
2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 % %
4 % %
5 % %
6 % CCCC IIIII N N %
7 % C I NN N %
8 % C I N N N %
9 % C I N NN %
10 % CCCC IIIII N N %
11 % %
12 % %
13 % Read/Write Kodak Cineon Image Format %
14 % Cineon Image Format is a subset of SMTPE CIN %
15 % %
16 % %
17 % Software Design %
18 % Cristy %
19 % Kelly Bergougnoux %
20 % October 2003 %
21 % %
22 % %
23 % Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization %
24 % dedicated to making software imaging solutions freely available. %
25 % %
26 % You may not use this file except in compliance with the License. You may %
27 % obtain a copy of the License at %
28 % %
29 % http://www.imagemagick.org/script/license.php %
30 % %
31 % Unless required by applicable law or agreed to in writing, software %
32 % distributed under the License is distributed on an "AS IS" BASIS, %
33 % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
34 % See the License for the specific language governing permissions and %
35 % limitations under the License. %
36 % %
37 % %
38 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
39 %
40 % Cineon image file format draft is available at
41 % http://www.cineon.com/ff_draft.php.
42 %
43 %
44 */
45
46 /*
47 Include declarations.
48 */
49 #include "MagickCore/studio.h"
50 #include "MagickCore/artifact.h"
51 #include "MagickCore/blob.h"
52 #include "MagickCore/blob-private.h"
53 #include "MagickCore/cache.h"
54 #include "MagickCore/colorspace.h"
55 #include "MagickCore/exception.h"
56 #include "MagickCore/exception-private.h"
57 #include "MagickCore/image.h"
58 #include "MagickCore/image-private.h"
59 #include "MagickCore/list.h"
60 #include "MagickCore/magick.h"
61 #include "MagickCore/memory_.h"
62 #include "MagickCore/monitor.h"
63 #include "MagickCore/monitor-private.h"
64 #include "MagickCore/option.h"
65 #include "MagickCore/profile.h"
66 #include "MagickCore/property.h"
67 #include "MagickCore/quantum-private.h"
68 #include "MagickCore/quantum-private.h"
69 #include "MagickCore/static.h"
70 #include "MagickCore/string_.h"
71 #include "MagickCore/string-private.h"
72 #include "MagickCore/module.h"
73
74 /*
75 Typedef declaration.
76 */
77 typedef struct _CINDataFormatInfo
78 {
79 unsigned char
80 interleave,
81 packing,
82 sign,
83 sense;
84
85 size_t
86 line_pad,
87 channel_pad;
88
89 unsigned char
90 reserve[20];
91 } CINDataFormatInfo;
92
93 typedef struct _CINFileInfo
94 {
95 size_t
96 magic,
97 image_offset,
98 generic_length,
99 industry_length,
100 user_length,
101 file_size;
102
103 char
104 version[8],
105 filename[100],
106 create_date[12],
107 create_time[12],
108 reserve[36];
109 } CINFileInfo;
110
111 typedef struct _CINFilmInfo
112 {
113 char
114 id,
115 type,
116 offset,
117 reserve1;
118
119 size_t
120 prefix,
121 count;
122
123 char
124 format[32];
125
126 size_t
127 frame_position;
128
129 float
130 frame_rate;
131
132 char
133 frame_id[32],
134 slate_info[200],
135 reserve[740];
136 } CINFilmInfo;
137
138 typedef struct _CINImageChannel
139 {
140 unsigned char
141 designator[2],
142 bits_per_pixel,
143 reserve;
144
145 size_t
146 pixels_per_line,
147 lines_per_image;
148
149 float
150 min_data,
151 min_quantity,
152 max_data,
153 max_quantity;
154 } CINImageChannel;
155
156 typedef struct _CINImageInfo
157 {
158 unsigned char
159 orientation,
160 number_channels,
161 reserve1[2];
162
163 CINImageChannel
164 channel[8];
165
166 float
167 white_point[2],
168 red_primary_chromaticity[2],
169 green_primary_chromaticity[2],
170 blue_primary_chromaticity[2];
171
172 char
173 label[200],
174 reserve[28];
175 } CINImageInfo;
176
177 typedef struct _CINOriginationInfo
178 {
179 ssize_t
180 x_offset,
181 y_offset;
182
183 char
184 filename[100],
185 create_date[12],
186 create_time[12],
187 device[64],
188 model[32],
189 serial[32];
190
191 float
192 x_pitch,
193 y_pitch,
194 gamma;
195
196 char
197 reserve[40];
198 } CINOriginationInfo;
199
200 typedef struct _CINUserInfo
201 {
202 char
203 id[32];
204 } CINUserInfo;
205
206 typedef struct CINInfo
207 {
208 CINFileInfo
209 file;
210
211 CINImageInfo
212 image;
213
214 CINDataFormatInfo
215 data_format;
216
217 CINOriginationInfo
218 origination;
219
220 CINFilmInfo
221 film;
222
223 CINUserInfo
224 user;
225 } CINInfo;
226
227 /*
228 Forward declaractions.
229 */
230 static MagickBooleanType
231 WriteCINImage(const ImageInfo *,Image *,ExceptionInfo *);
232
233 /*
234 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
235 % %
236 % %
237 % %
238 % I s C I N E O N %
239 % %
240 % %
241 % %
242 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
243 %
244 % IsCIN() returns MagickTrue if the image format type, identified by the magick
245 % string, is CIN.
246 %
247 % The format of the IsCIN method is:
248 %
249 % MagickBooleanType IsCIN(const unsigned char *magick,const size_t length)
250 %
251 % A description of each parameter follows:
252 %
253 % o magick: compare image format pattern against these bytes.
254 %
255 % o length: Specifies the length of the magick string.
256 %
257 */
IsCIN(const unsigned char * magick,const size_t length)258 static MagickBooleanType IsCIN(const unsigned char *magick,const size_t length)
259 {
260 if (length < 4)
261 return(MagickFalse);
262 if (memcmp(magick,"\200\052\137\327",4) == 0)
263 return(MagickTrue);
264 return(MagickFalse);
265 }
266
267 /*
268 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
269 % %
270 % %
271 % %
272 % R e a d C I N E O N I m a g e %
273 % %
274 % %
275 % %
276 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
277 %
278 % ReadCINImage() reads an CIN X image file and returns it. It allocates
279 % the memory necessary for the new Image structure and returns a point to the
280 % new image.
281 %
282 % The format of the ReadCINImage method is:
283 %
284 % Image *ReadCINImage(const ImageInfo *image_info,
285 % ExceptionInfo *exception)
286 %
287 % A description of each parameter follows:
288 %
289 % o image_info: the image info.
290 %
291 % o exception: return any errors or warnings in this structure.
292 %
293 */
294
GetBytesPerRow(size_t columns,size_t samples_per_pixel,size_t bits_per_pixel,MagickBooleanType pad)295 static size_t GetBytesPerRow(size_t columns,
296 size_t samples_per_pixel,size_t bits_per_pixel,
297 MagickBooleanType pad)
298 {
299 size_t
300 bytes_per_row;
301
302 switch (bits_per_pixel)
303 {
304 case 1:
305 {
306 bytes_per_row=4*(((size_t) samples_per_pixel*columns*
307 bits_per_pixel+31)/32);
308 break;
309 }
310 case 8:
311 default:
312 {
313 bytes_per_row=4*(((size_t) samples_per_pixel*columns*
314 bits_per_pixel+31)/32);
315 break;
316 }
317 case 10:
318 {
319 if (pad == MagickFalse)
320 {
321 bytes_per_row=4*(((size_t) samples_per_pixel*columns*
322 bits_per_pixel+31)/32);
323 break;
324 }
325 bytes_per_row=4*(((size_t) (32*((samples_per_pixel*columns+2)/3))+31)/32);
326 break;
327 }
328 case 12:
329 {
330 if (pad == MagickFalse)
331 {
332 bytes_per_row=4*(((size_t) samples_per_pixel*columns*
333 bits_per_pixel+31)/32);
334 break;
335 }
336 bytes_per_row=2*(((size_t) (16*samples_per_pixel*columns)+15)/16);
337 break;
338 }
339 case 16:
340 {
341 bytes_per_row=2*(((size_t) samples_per_pixel*columns*
342 bits_per_pixel+8)/16);
343 break;
344 }
345 case 32:
346 {
347 bytes_per_row=4*(((size_t) samples_per_pixel*columns*
348 bits_per_pixel+31)/32);
349 break;
350 }
351 case 64:
352 {
353 bytes_per_row=8*(((size_t) samples_per_pixel*columns*
354 bits_per_pixel+63)/64);
355 break;
356 }
357 }
358 return(bytes_per_row);
359 }
360
IsFloatDefined(const float value)361 static inline MagickBooleanType IsFloatDefined(const float value)
362 {
363 union
364 {
365 unsigned int
366 unsigned_value;
367
368 double
369 float_value;
370 } quantum;
371
372 quantum.unsigned_value=0U;
373 quantum.float_value=value;
374 if (quantum.unsigned_value == 0U)
375 return(MagickFalse);
376 return(MagickTrue);
377 }
378
ReadCINImage(const ImageInfo * image_info,ExceptionInfo * exception)379 static Image *ReadCINImage(const ImageInfo *image_info,ExceptionInfo *exception)
380 {
381 #define MonoColorType 1
382 #define RGBColorType 3
383
384 char
385 property[MagickPathExtent];
386
387 CINInfo
388 cin;
389
390 const unsigned char
391 *pixels;
392
393 Image
394 *image;
395
396 MagickBooleanType
397 status;
398
399 MagickOffsetType
400 offset;
401
402 QuantumInfo
403 *quantum_info;
404
405 QuantumType
406 quantum_type;
407
408 register ssize_t
409 i;
410
411 register Quantum
412 *q;
413
414 size_t
415 length;
416
417 ssize_t
418 count,
419 y;
420
421 unsigned char
422 magick[4];
423
424 /*
425 Open image file.
426 */
427 assert(image_info != (const ImageInfo *) NULL);
428 assert(image_info->signature == MagickCoreSignature);
429 if (image_info->debug != MagickFalse)
430 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
431 image_info->filename);
432 assert(exception != (ExceptionInfo *) NULL);
433 assert(exception->signature == MagickCoreSignature);
434 image=AcquireImage(image_info,exception);
435 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
436 if (status == MagickFalse)
437 {
438 image=DestroyImageList(image);
439 return((Image *) NULL);
440 }
441 /*
442 File information.
443 */
444 offset=0;
445 count=ReadBlob(image,4,magick);
446 offset+=count;
447 if ((count != 4) ||
448 ((LocaleNCompare((char *) magick,"\200\052\137\327",4) != 0)))
449 ThrowReaderException(CorruptImageError,"ImproperImageHeader");
450 image->endian=(magick[0] == 0x80) && (magick[1] == 0x2a) &&
451 (magick[2] == 0x5f) && (magick[3] == 0xd7) ? MSBEndian : LSBEndian;
452 cin.file.image_offset=ReadBlobLong(image);
453 offset+=4;
454 cin.file.generic_length=ReadBlobLong(image);
455 offset+=4;
456 cin.file.industry_length=ReadBlobLong(image);
457 offset+=4;
458 cin.file.user_length=ReadBlobLong(image);
459 offset+=4;
460 cin.file.file_size=ReadBlobLong(image);
461 offset+=4;
462 offset+=ReadBlob(image,sizeof(cin.file.version),(unsigned char *)
463 cin.file.version);
464 (void) CopyMagickString(property,cin.file.version,sizeof(cin.file.version));
465 (void) SetImageProperty(image,"dpx:file.version",property,exception);
466 offset+=ReadBlob(image,sizeof(cin.file.filename),(unsigned char *)
467 cin.file.filename);
468 (void) CopyMagickString(property,cin.file.filename,sizeof(cin.file.filename));
469 (void) SetImageProperty(image,"dpx:file.filename",property,exception);
470 offset+=ReadBlob(image,sizeof(cin.file.create_date),(unsigned char *)
471 cin.file.create_date);
472 (void) CopyMagickString(property,cin.file.create_date,
473 sizeof(cin.file.create_date));
474 (void) SetImageProperty(image,"dpx:file.create_date",property,exception);
475 offset+=ReadBlob(image,sizeof(cin.file.create_time),(unsigned char *)
476 cin.file.create_time);
477 (void) CopyMagickString(property,cin.file.create_time,
478 sizeof(cin.file.create_time));
479 (void) SetImageProperty(image,"dpx:file.create_time",property,exception);
480 offset+=ReadBlob(image,sizeof(cin.file.reserve),(unsigned char *)
481 cin.file.reserve);
482 /*
483 Image information.
484 */
485 cin.image.orientation=(unsigned char) ReadBlobByte(image);
486 offset++;
487 if (cin.image.orientation != (unsigned char) (~0))
488 (void) FormatImageProperty(image,"dpx:image.orientation","%d",
489 cin.image.orientation);
490 switch (cin.image.orientation)
491 {
492 default:
493 case 0: image->orientation=TopLeftOrientation; break;
494 case 1: image->orientation=TopRightOrientation; break;
495 case 2: image->orientation=BottomLeftOrientation; break;
496 case 3: image->orientation=BottomRightOrientation; break;
497 case 4: image->orientation=LeftTopOrientation; break;
498 case 5: image->orientation=RightTopOrientation; break;
499 case 6: image->orientation=LeftBottomOrientation; break;
500 case 7: image->orientation=RightBottomOrientation; break;
501 }
502 cin.image.number_channels=(unsigned char) ReadBlobByte(image);
503 offset++;
504 offset+=ReadBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
505 cin.image.reserve1);
506 for (i=0; i < 8; i++)
507 {
508 cin.image.channel[i].designator[0]=(unsigned char) ReadBlobByte(image);
509 offset++;
510 cin.image.channel[i].designator[1]=(unsigned char) ReadBlobByte(image);
511 offset++;
512 cin.image.channel[i].bits_per_pixel=(unsigned char) ReadBlobByte(image);
513 offset++;
514 cin.image.channel[i].reserve=(unsigned char) ReadBlobByte(image);
515 offset++;
516 cin.image.channel[i].pixels_per_line=ReadBlobLong(image);
517 offset+=4;
518 cin.image.channel[i].lines_per_image=ReadBlobLong(image);
519 offset+=4;
520 cin.image.channel[i].min_data=ReadBlobFloat(image);
521 offset+=4;
522 cin.image.channel[i].min_quantity=ReadBlobFloat(image);
523 offset+=4;
524 cin.image.channel[i].max_data=ReadBlobFloat(image);
525 offset+=4;
526 cin.image.channel[i].max_quantity=ReadBlobFloat(image);
527 offset+=4;
528 }
529 cin.image.white_point[0]=ReadBlobFloat(image);
530 offset+=4;
531 if (IsFloatDefined(cin.image.white_point[0]) != MagickFalse)
532 image->chromaticity.white_point.x=cin.image.white_point[0];
533 cin.image.white_point[1]=ReadBlobFloat(image);
534 offset+=4;
535 if (IsFloatDefined(cin.image.white_point[1]) != MagickFalse)
536 image->chromaticity.white_point.y=cin.image.white_point[1];
537 cin.image.red_primary_chromaticity[0]=ReadBlobFloat(image);
538 offset+=4;
539 if (IsFloatDefined(cin.image.red_primary_chromaticity[0]) != MagickFalse)
540 image->chromaticity.red_primary.x=cin.image.red_primary_chromaticity[0];
541 cin.image.red_primary_chromaticity[1]=ReadBlobFloat(image);
542 offset+=4;
543 if (IsFloatDefined(cin.image.red_primary_chromaticity[1]) != MagickFalse)
544 image->chromaticity.red_primary.y=cin.image.red_primary_chromaticity[1];
545 cin.image.green_primary_chromaticity[0]=ReadBlobFloat(image);
546 offset+=4;
547 if (IsFloatDefined(cin.image.green_primary_chromaticity[0]) != MagickFalse)
548 image->chromaticity.red_primary.x=cin.image.green_primary_chromaticity[0];
549 cin.image.green_primary_chromaticity[1]=ReadBlobFloat(image);
550 offset+=4;
551 if (IsFloatDefined(cin.image.green_primary_chromaticity[1]) != MagickFalse)
552 image->chromaticity.green_primary.y=cin.image.green_primary_chromaticity[1];
553 cin.image.blue_primary_chromaticity[0]=ReadBlobFloat(image);
554 offset+=4;
555 if (IsFloatDefined(cin.image.blue_primary_chromaticity[0]) != MagickFalse)
556 image->chromaticity.blue_primary.x=cin.image.blue_primary_chromaticity[0];
557 cin.image.blue_primary_chromaticity[1]=ReadBlobFloat(image);
558 offset+=4;
559 if (IsFloatDefined(cin.image.blue_primary_chromaticity[1]) != MagickFalse)
560 image->chromaticity.blue_primary.y=cin.image.blue_primary_chromaticity[1];
561 offset+=ReadBlob(image,sizeof(cin.image.label),(unsigned char *)
562 cin.image.label);
563 (void) CopyMagickString(property,cin.image.label,sizeof(cin.image.label));
564 (void) SetImageProperty(image,"dpx:image.label",property,exception);
565 offset+=ReadBlob(image,sizeof(cin.image.reserve),(unsigned char *)
566 cin.image.reserve);
567 /*
568 Image data format information.
569 */
570 cin.data_format.interleave=(unsigned char) ReadBlobByte(image);
571 offset++;
572 cin.data_format.packing=(unsigned char) ReadBlobByte(image);
573 offset++;
574 cin.data_format.sign=(unsigned char) ReadBlobByte(image);
575 offset++;
576 cin.data_format.sense=(unsigned char) ReadBlobByte(image);
577 offset++;
578 cin.data_format.line_pad=ReadBlobLong(image);
579 offset+=4;
580 cin.data_format.channel_pad=ReadBlobLong(image);
581 offset+=4;
582 offset+=ReadBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
583 cin.data_format.reserve);
584 /*
585 Image origination information.
586 */
587 cin.origination.x_offset=ReadBlobSignedLong(image);
588 offset+=4;
589 if ((size_t) cin.origination.x_offset != ~0UL)
590 (void) FormatImageProperty(image,"dpx:origination.x_offset","%.20g",
591 (double) cin.origination.x_offset);
592 cin.origination.y_offset=(ssize_t) ReadBlobLong(image);
593 offset+=4;
594 if ((size_t) cin.origination.y_offset != ~0UL)
595 (void) FormatImageProperty(image,"dpx:origination.y_offset","%.20g",
596 (double) cin.origination.y_offset);
597 offset+=ReadBlob(image,sizeof(cin.origination.filename),(unsigned char *)
598 cin.origination.filename);
599 (void) CopyMagickString(property,cin.origination.filename,
600 sizeof(cin.origination.filename));
601 (void) SetImageProperty(image,"dpx:origination.filename",property,exception);
602 offset+=ReadBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
603 cin.origination.create_date);
604 (void) CopyMagickString(property,cin.origination.create_date,
605 sizeof(cin.origination.create_date));
606 (void) SetImageProperty(image,"dpx:origination.create_date",property,
607 exception);
608 offset+=ReadBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
609 cin.origination.create_time);
610 (void) CopyMagickString(property,cin.origination.create_time,
611 sizeof(cin.origination.create_time));
612 (void) SetImageProperty(image,"dpx:origination.create_time",property,
613 exception);
614 offset+=ReadBlob(image,sizeof(cin.origination.device),(unsigned char *)
615 cin.origination.device);
616 (void) CopyMagickString(property,cin.origination.device,
617 sizeof(cin.origination.device));
618 (void) SetImageProperty(image,"dpx:origination.device",property,exception);
619 offset+=ReadBlob(image,sizeof(cin.origination.model),(unsigned char *)
620 cin.origination.model);
621 (void) CopyMagickString(property,cin.origination.model,
622 sizeof(cin.origination.model));
623 (void) SetImageProperty(image,"dpx:origination.model",property,exception);
624 (void) ResetMagickMemory(cin.origination.serial,0,
625 sizeof(cin.origination.serial));
626 offset+=ReadBlob(image,sizeof(cin.origination.serial),(unsigned char *)
627 cin.origination.serial);
628 (void) CopyMagickString(property,cin.origination.serial,
629 sizeof(cin.origination.serial));
630 (void) SetImageProperty(image,"dpx:origination.serial",property,exception);
631 cin.origination.x_pitch=ReadBlobFloat(image);
632 offset+=4;
633 cin.origination.y_pitch=ReadBlobFloat(image);
634 offset+=4;
635 cin.origination.gamma=ReadBlobFloat(image);
636 offset+=4;
637 if (IsFloatDefined(cin.origination.gamma) != MagickFalse)
638 image->gamma=cin.origination.gamma;
639 offset+=ReadBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
640 cin.origination.reserve);
641 if ((cin.file.image_offset > 2048) && (cin.file.user_length != 0))
642 {
643 int
644 c;
645
646 /*
647 Image film information.
648 */
649 cin.film.id=ReadBlobByte(image);
650 offset++;
651 c=cin.film.id;
652 if (c != ~0)
653 (void) FormatImageProperty(image,"dpx:film.id","%d",cin.film.id);
654 cin.film.type=ReadBlobByte(image);
655 offset++;
656 c=cin.film.type;
657 if (c != ~0)
658 (void) FormatImageProperty(image,"dpx:film.type","%d",cin.film.type);
659 cin.film.offset=ReadBlobByte(image);
660 offset++;
661 c=cin.film.offset;
662 if (c != ~0)
663 (void) FormatImageProperty(image,"dpx:film.offset","%d",
664 cin.film.offset);
665 cin.film.reserve1=ReadBlobByte(image);
666 offset++;
667 cin.film.prefix=ReadBlobLong(image);
668 offset+=4;
669 if (cin.film.prefix != ~0UL)
670 (void) FormatImageProperty(image,"dpx:film.prefix","%.20g",(double)
671 cin.film.prefix);
672 cin.film.count=ReadBlobLong(image);
673 offset+=4;
674 offset+=ReadBlob(image,sizeof(cin.film.format),(unsigned char *)
675 cin.film.format);
676 (void) CopyMagickString(property,cin.film.format,sizeof(cin.film.format));
677 (void) SetImageProperty(image,"dpx:film.format",property,exception);
678 cin.film.frame_position=ReadBlobLong(image);
679 offset+=4;
680 if (cin.film.frame_position != ~0UL)
681 (void) FormatImageProperty(image,"dpx:film.frame_position","%.20g",
682 (double) cin.film.frame_position);
683 cin.film.frame_rate=ReadBlobFloat(image);
684 offset+=4;
685 if (IsFloatDefined(cin.film.frame_rate) != MagickFalse)
686 (void) FormatImageProperty(image,"dpx:film.frame_rate","%g",
687 cin.film.frame_rate);
688 offset+=ReadBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
689 cin.film.frame_id);
690 (void) CopyMagickString(property,cin.film.frame_id,
691 sizeof(cin.film.frame_id));
692 (void) SetImageProperty(image,"dpx:film.frame_id",property,exception);
693 offset+=ReadBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
694 cin.film.slate_info);
695 (void) CopyMagickString(property,cin.film.slate_info,
696 sizeof(cin.film.slate_info));
697 (void) SetImageProperty(image,"dpx:film.slate_info",property,exception);
698 offset+=ReadBlob(image,sizeof(cin.film.reserve),(unsigned char *)
699 cin.film.reserve);
700 }
701 if ((cin.file.image_offset > 2048) && (cin.file.user_length != 0))
702 {
703 StringInfo
704 *profile;
705
706 /*
707 User defined data.
708 */
709 profile=BlobToStringInfo((const unsigned char *) NULL,cin.file.user_length);
710 if (profile == (StringInfo *) NULL)
711 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
712 offset+=ReadBlob(image,GetStringInfoLength(profile),
713 GetStringInfoDatum(profile));
714 (void) SetImageProfile(image,"dpx:user.data",profile,exception);
715 profile=DestroyStringInfo(profile);
716 }
717 image->depth=cin.image.channel[0].bits_per_pixel;
718 image->columns=cin.image.channel[0].pixels_per_line;
719 image->rows=cin.image.channel[0].lines_per_image;
720 if (image_info->ping != MagickFalse)
721 {
722 (void) CloseBlob(image);
723 return(image);
724 }
725 for ( ; offset < (MagickOffsetType) cin.file.image_offset; offset++)
726 {
727 int
728 c;
729
730 c=ReadBlobByte(image);
731 if (c == EOF)
732 break;
733 }
734 if (offset < (MagickOffsetType) cin.file.image_offset)
735 ThrowReaderException(CorruptImageError,"ImproperImageHeader");
736 status=SetImageExtent(image,image->columns,image->rows,exception);
737 if (status == MagickFalse)
738 return(DestroyImageList(image));
739 /*
740 Convert CIN raster image to pixel packets.
741 */
742 quantum_info=AcquireQuantumInfo(image_info,image);
743 if (quantum_info == (QuantumInfo *) NULL)
744 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
745 quantum_info->quantum=32;
746 quantum_info->pack=MagickFalse;
747 quantum_type=RGBQuantum;
748 length=GetQuantumExtent(image,quantum_info,quantum_type);
749 length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
750 if (cin.image.number_channels == 1)
751 {
752 quantum_type=GrayQuantum;
753 length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue);
754 }
755 for (y=0; y < (ssize_t) image->rows; y++)
756 {
757 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
758 if (q == (Quantum *) NULL)
759 break;
760 pixels=(const unsigned char *) ReadBlobStream(image,length,
761 GetQuantumPixels(quantum_info),&count);
762 if ((size_t) count != length)
763 break;
764 (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
765 quantum_type,pixels,exception);
766 if (SyncAuthenticPixels(image,exception) == MagickFalse)
767 break;
768 if (image->previous == (Image *) NULL)
769 {
770 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
771 image->rows);
772 if (status == MagickFalse)
773 break;
774 }
775 }
776 SetQuantumImageType(image,quantum_type);
777 quantum_info=DestroyQuantumInfo(quantum_info);
778 if (EOFBlob(image) != MagickFalse)
779 ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
780 image->filename);
781 SetImageColorspace(image,LogColorspace,exception);
782 (void) CloseBlob(image);
783 return(GetFirstImageInList(image));
784 }
785
786 /*
787 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
788 % %
789 % %
790 % %
791 % R e g i s t e r C I N E O N I m a g e %
792 % %
793 % %
794 % %
795 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
796 %
797 % RegisterCINImage() adds attributes for the CIN image format to the list of
798 % of supported formats. The attributes include the image format tag, a method
799 % to read and/or write the format, whether the format supports the saving of
800 % more than one frame to the same file or blob, whether the format supports
801 % native in-memory I/O, and a brief description of the format.
802 %
803 % The format of the RegisterCINImage method is:
804 %
805 % size_t RegisterCINImage(void)
806 %
807 */
RegisterCINImage(void)808 ModuleExport size_t RegisterCINImage(void)
809 {
810 MagickInfo
811 *entry;
812
813 entry=AcquireMagickInfo("CIN","CIN","Cineon Image File");
814 entry->decoder=(DecodeImageHandler *) ReadCINImage;
815 entry->encoder=(EncodeImageHandler *) WriteCINImage;
816 entry->magick=(IsImageFormatHandler *) IsCIN;
817 entry->flags^=CoderAdjoinFlag;
818 (void) RegisterMagickInfo(entry);
819 return(MagickImageCoderSignature);
820 }
821
822 /*
823 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
824 % %
825 % %
826 % %
827 % U n r e g i s t e r C I N E O N I m a g e %
828 % %
829 % %
830 % %
831 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
832 %
833 % UnregisterCINImage() removes format registrations made by the CIN module
834 % from the list of supported formats.
835 %
836 % The format of the UnregisterCINImage method is:
837 %
838 % UnregisterCINImage(void)
839 %
840 */
UnregisterCINImage(void)841 ModuleExport void UnregisterCINImage(void)
842 {
843 (void) UnregisterMagickInfo("CINEON");
844 }
845
846 /*
847 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
848 % %
849 % %
850 % %
851 % W r i t e C I N E O N I m a g e %
852 % %
853 % %
854 % %
855 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
856 %
857 % WriteCINImage() writes an image in CIN encoded image format.
858 %
859 % The format of the WriteCINImage method is:
860 %
861 % MagickBooleanType WriteCINImage(const ImageInfo *image_info,
862 % Image *image,ExceptionInfo *exception)
863 %
864 % A description of each parameter follows.
865 %
866 % o image_info: the image info.
867 %
868 % o image: The image.
869 %
870 % o exception: return any errors or warnings in this structure.
871 %
872 */
873
GetCINProperty(const ImageInfo * image_info,const Image * image,const char * property,ExceptionInfo * exception)874 static inline const char *GetCINProperty(const ImageInfo *image_info,
875 const Image *image,const char *property,ExceptionInfo *exception)
876 {
877 const char
878 *value;
879
880 value=GetImageOption(image_info,property);
881 if (value != (const char *) NULL)
882 return(value);
883 return(GetImageProperty(image,property,exception));
884 }
885
WriteCINImage(const ImageInfo * image_info,Image * image,ExceptionInfo * exception)886 static MagickBooleanType WriteCINImage(const ImageInfo *image_info,Image *image,
887 ExceptionInfo *exception)
888 {
889 char
890 timestamp[MagickPathExtent];
891
892 const char
893 *value;
894
895 CINInfo
896 cin;
897
898 const StringInfo
899 *profile;
900
901 MagickBooleanType
902 status;
903
904 MagickOffsetType
905 offset;
906
907 QuantumInfo
908 *quantum_info;
909
910 QuantumType
911 quantum_type;
912
913 register const Quantum
914 *p;
915
916 register ssize_t
917 i;
918
919 size_t
920 length;
921
922 ssize_t
923 count,
924 y;
925
926 struct tm
927 local_time;
928
929 time_t
930 seconds;
931
932 unsigned char
933 *pixels;
934
935 /*
936 Open output image file.
937 */
938 assert(image_info != (const ImageInfo *) NULL);
939 assert(image_info->signature == MagickCoreSignature);
940 assert(image != (Image *) NULL);
941 assert(image->signature == MagickCoreSignature);
942 if (image->debug != MagickFalse)
943 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
944 assert(exception != (ExceptionInfo *) NULL);
945 assert(exception->signature == MagickCoreSignature);
946 status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
947 if (status == MagickFalse)
948 return(status);
949 if (image->colorspace != LogColorspace)
950 (void) TransformImageColorspace(image,LogColorspace,exception);
951 /*
952 Write image information.
953 */
954 (void) ResetMagickMemory(&cin,0,sizeof(cin));
955 offset=0;
956 cin.file.magic=0x802A5FD7UL;
957 offset+=WriteBlobLong(image,(unsigned int) cin.file.magic);
958 cin.file.image_offset=0x800;
959 offset+=WriteBlobLong(image,(unsigned int) cin.file.image_offset);
960 cin.file.generic_length=0x400;
961 offset+=WriteBlobLong(image,(unsigned int) cin.file.generic_length);
962 cin.file.industry_length=0x400;
963 offset+=WriteBlobLong(image,(unsigned int) cin.file.industry_length);
964 cin.file.user_length=0x00;
965 profile=GetImageProfile(image,"dpx:user.data");
966 if (profile != (StringInfo *) NULL)
967 {
968 cin.file.user_length+=(size_t) GetStringInfoLength(profile);
969 cin.file.user_length=(((cin.file.user_length+0x2000-1)/0x2000)*0x2000);
970 }
971 offset+=WriteBlobLong(image,(unsigned int) cin.file.user_length);
972 cin.file.file_size=4*image->columns*image->rows+0x2000;
973 offset+=WriteBlobLong(image,(unsigned int) cin.file.file_size);
974 (void) CopyMagickString(cin.file.version,"V4.5",sizeof(cin.file.version));
975 offset+=WriteBlob(image,sizeof(cin.file.version),(unsigned char *)
976 cin.file.version);
977 value=GetCINProperty(image_info,image,"dpx:file.filename",exception);
978 if (value != (const char *) NULL)
979 (void) CopyMagickString(cin.file.filename,value,sizeof(cin.file.filename));
980 else
981 (void) CopyMagickString(cin.file.filename,image->filename,
982 sizeof(cin.file.filename));
983 offset+=WriteBlob(image,sizeof(cin.file.filename),(unsigned char *)
984 cin.file.filename);
985 seconds=time((time_t *) NULL);
986 #if defined(MAGICKCORE_HAVE_LOCALTIME_R)
987 (void) localtime_r(&seconds,&local_time);
988 #else
989 (void) memcpy(&local_time,localtime(&seconds),sizeof(local_time));
990 #endif
991 (void) memset(timestamp,0,sizeof(timestamp));
992 (void) strftime(timestamp,MagickPathExtent,"%Y:%m:%d:%H:%M:%S%Z",&local_time);
993 (void) memset(cin.file.create_date,0,sizeof(cin.file.create_date));
994 (void) CopyMagickString(cin.file.create_date,timestamp,11);
995 offset+=WriteBlob(image,sizeof(cin.file.create_date),(unsigned char *)
996 cin.file.create_date);
997 (void) memset(cin.file.create_time,0,sizeof(cin.file.create_time));
998 (void) CopyMagickString(cin.file.create_time,timestamp+11,11);
999 offset+=WriteBlob(image,sizeof(cin.file.create_time),(unsigned char *)
1000 cin.file.create_time);
1001 offset+=WriteBlob(image,sizeof(cin.file.reserve),(unsigned char *)
1002 cin.file.reserve);
1003 cin.image.orientation=0x00;
1004 offset+=WriteBlobByte(image,cin.image.orientation);
1005 cin.image.number_channels=3;
1006 offset+=WriteBlobByte(image,cin.image.number_channels);
1007 offset+=WriteBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
1008 cin.image.reserve1);
1009 for (i=0; i < 8; i++)
1010 {
1011 cin.image.channel[i].designator[0]=0; /* universal metric */
1012 offset+=WriteBlobByte(image,cin.image.channel[0].designator[0]);
1013 cin.image.channel[i].designator[1]=(unsigned char) (i > 3 ? 0 : i+1); /* channel color */;
1014 offset+=WriteBlobByte(image,cin.image.channel[1].designator[0]);
1015 cin.image.channel[i].bits_per_pixel=(unsigned char) image->depth;
1016 offset+=WriteBlobByte(image,cin.image.channel[0].bits_per_pixel);
1017 offset+=WriteBlobByte(image,cin.image.channel[0].reserve);
1018 cin.image.channel[i].pixels_per_line=image->columns;
1019 offset+=WriteBlobLong(image,(unsigned int)
1020 cin.image.channel[0].pixels_per_line);
1021 cin.image.channel[i].lines_per_image=image->rows;
1022 offset+=WriteBlobLong(image,(unsigned int)
1023 cin.image.channel[0].lines_per_image);
1024 cin.image.channel[i].min_data=0;
1025 offset+=WriteBlobFloat(image,cin.image.channel[0].min_data);
1026 cin.image.channel[i].min_quantity=0.0;
1027 offset+=WriteBlobFloat(image,cin.image.channel[0].min_quantity);
1028 cin.image.channel[i].max_data=(float) ((MagickOffsetType)
1029 GetQuantumRange(image->depth));
1030 offset+=WriteBlobFloat(image,cin.image.channel[0].max_data);
1031 cin.image.channel[i].max_quantity=2.048f;
1032 offset+=WriteBlobFloat(image,cin.image.channel[0].max_quantity);
1033 }
1034 offset+=WriteBlobFloat(image,image->chromaticity.white_point.x);
1035 offset+=WriteBlobFloat(image,image->chromaticity.white_point.y);
1036 offset+=WriteBlobFloat(image,image->chromaticity.red_primary.x);
1037 offset+=WriteBlobFloat(image,image->chromaticity.red_primary.y);
1038 offset+=WriteBlobFloat(image,image->chromaticity.green_primary.x);
1039 offset+=WriteBlobFloat(image,image->chromaticity.green_primary.y);
1040 offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.x);
1041 offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.y);
1042 value=GetCINProperty(image_info,image,"dpx:image.label",exception);
1043 if (value != (const char *) NULL)
1044 (void) CopyMagickString(cin.image.label,value,sizeof(cin.image.label));
1045 offset+=WriteBlob(image,sizeof(cin.image.label),(unsigned char *)
1046 cin.image.label);
1047 offset+=WriteBlob(image,sizeof(cin.image.reserve),(unsigned char *)
1048 cin.image.reserve);
1049 /*
1050 Write data format information.
1051 */
1052 cin.data_format.interleave=0; /* pixel interleave (rgbrgbr...) */
1053 offset+=WriteBlobByte(image,cin.data_format.interleave);
1054 cin.data_format.packing=5; /* packing ssize_tword (32bit) boundaries */
1055 offset+=WriteBlobByte(image,cin.data_format.packing);
1056 cin.data_format.sign=0; /* unsigned data */
1057 offset+=WriteBlobByte(image,cin.data_format.sign);
1058 cin.data_format.sense=0; /* image sense: positive image */
1059 offset+=WriteBlobByte(image,cin.data_format.sense);
1060 cin.data_format.line_pad=0;
1061 offset+=WriteBlobLong(image,(unsigned int) cin.data_format.line_pad);
1062 cin.data_format.channel_pad=0;
1063 offset+=WriteBlobLong(image,(unsigned int) cin.data_format.channel_pad);
1064 offset+=WriteBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
1065 cin.data_format.reserve);
1066 /*
1067 Write origination information.
1068 */
1069 cin.origination.x_offset=0UL;
1070 value=GetCINProperty(image_info,image,"dpx:origination.x_offset",exception);
1071 if (value != (const char *) NULL)
1072 cin.origination.x_offset=(ssize_t) StringToLong(value);
1073 offset+=WriteBlobLong(image,(unsigned int) cin.origination.x_offset);
1074 cin.origination.y_offset=0UL;
1075 value=GetCINProperty(image_info,image,"dpx:origination.y_offset",exception);
1076 if (value != (const char *) NULL)
1077 cin.origination.y_offset=(ssize_t) StringToLong(value);
1078 offset+=WriteBlobLong(image,(unsigned int) cin.origination.y_offset);
1079 value=GetCINProperty(image_info,image,"dpx:origination.filename",exception);
1080 if (value != (const char *) NULL)
1081 (void) CopyMagickString(cin.origination.filename,value,
1082 sizeof(cin.origination.filename));
1083 else
1084 (void) CopyMagickString(cin.origination.filename,image->filename,
1085 sizeof(cin.origination.filename));
1086 offset+=WriteBlob(image,sizeof(cin.origination.filename),(unsigned char *)
1087 cin.origination.filename);
1088 seconds=time((time_t *) NULL);
1089 (void) memset(timestamp,0,sizeof(timestamp));
1090 (void) strftime(timestamp,MagickPathExtent,"%Y:%m:%d:%H:%M:%S%Z",&local_time);
1091 (void) memset(cin.origination.create_date,0,
1092 sizeof(cin.origination.create_date));
1093 (void) CopyMagickString(cin.origination.create_date,timestamp,11);
1094 offset+=WriteBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
1095 cin.origination.create_date);
1096 (void) memset(cin.origination.create_time,0,
1097 sizeof(cin.origination.create_time));
1098 (void) CopyMagickString(cin.origination.create_time,timestamp+11,15);
1099 offset+=WriteBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
1100 cin.origination.create_time);
1101 value=GetCINProperty(image_info,image,"dpx:origination.device",exception);
1102 if (value != (const char *) NULL)
1103 (void) CopyMagickString(cin.origination.device,value,
1104 sizeof(cin.origination.device));
1105 offset+=WriteBlob(image,sizeof(cin.origination.device),(unsigned char *)
1106 cin.origination.device);
1107 value=GetCINProperty(image_info,image,"dpx:origination.model",exception);
1108 if (value != (const char *) NULL)
1109 (void) CopyMagickString(cin.origination.model,value,
1110 sizeof(cin.origination.model));
1111 offset+=WriteBlob(image,sizeof(cin.origination.model),(unsigned char *)
1112 cin.origination.model);
1113 value=GetCINProperty(image_info,image,"dpx:origination.serial",exception);
1114 if (value != (const char *) NULL)
1115 (void) CopyMagickString(cin.origination.serial,value,
1116 sizeof(cin.origination.serial));
1117 offset+=WriteBlob(image,sizeof(cin.origination.serial),(unsigned char *)
1118 cin.origination.serial);
1119 cin.origination.x_pitch=0.0f;
1120 value=GetCINProperty(image_info,image,"dpx:origination.x_pitch",exception);
1121 if (value != (const char *) NULL)
1122 cin.origination.x_pitch=StringToDouble(value,(char **) NULL);
1123 offset+=WriteBlobFloat(image,cin.origination.x_pitch);
1124 cin.origination.y_pitch=0.0f;
1125 value=GetCINProperty(image_info,image,"dpx:origination.y_pitch",exception);
1126 if (value != (const char *) NULL)
1127 cin.origination.y_pitch=StringToDouble(value,(char **) NULL);
1128 offset+=WriteBlobFloat(image,cin.origination.y_pitch);
1129 cin.origination.gamma=image->gamma;
1130 offset+=WriteBlobFloat(image,cin.origination.gamma);
1131 offset+=WriteBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
1132 cin.origination.reserve);
1133 /*
1134 Image film information.
1135 */
1136 cin.film.id=0;
1137 value=GetCINProperty(image_info,image,"dpx:film.id",exception);
1138 if (value != (const char *) NULL)
1139 cin.film.id=(char) StringToLong(value);
1140 offset+=WriteBlobByte(image,(unsigned char) cin.film.id);
1141 cin.film.type=0;
1142 value=GetCINProperty(image_info,image,"dpx:film.type",exception);
1143 if (value != (const char *) NULL)
1144 cin.film.type=(char) StringToLong(value);
1145 offset+=WriteBlobByte(image,(unsigned char) cin.film.type);
1146 cin.film.offset=0;
1147 value=GetCINProperty(image_info,image,"dpx:film.offset",exception);
1148 if (value != (const char *) NULL)
1149 cin.film.offset=(char) StringToLong(value);
1150 offset+=WriteBlobByte(image,(unsigned char) cin.film.offset);
1151 offset+=WriteBlobByte(image,(unsigned char) cin.film.reserve1);
1152 cin.film.prefix=0UL;
1153 value=GetCINProperty(image_info,image,"dpx:film.prefix",exception);
1154 if (value != (const char *) NULL)
1155 cin.film.prefix=StringToUnsignedLong(value);
1156 offset+=WriteBlobLong(image,(unsigned int) cin.film.prefix);
1157 cin.film.count=0UL;
1158 value=GetCINProperty(image_info,image,"dpx:film.count",exception);
1159 if (value != (const char *) NULL)
1160 cin.film.count=StringToUnsignedLong(value);
1161 offset+=WriteBlobLong(image,(unsigned int) cin.film.count);
1162 value=GetCINProperty(image_info,image,"dpx:film.format",exception);
1163 if (value != (const char *) NULL)
1164 (void) CopyMagickString(cin.film.format,value,sizeof(cin.film.format));
1165 offset+=WriteBlob(image,sizeof(cin.film.format),(unsigned char *)
1166 cin.film.format);
1167 cin.film.frame_position=0UL;
1168 value=GetCINProperty(image_info,image,"dpx:film.frame_position",exception);
1169 if (value != (const char *) NULL)
1170 cin.film.frame_position=StringToUnsignedLong(value);
1171 offset+=WriteBlobLong(image,(unsigned int) cin.film.frame_position);
1172 cin.film.frame_rate=0.0f;
1173 value=GetCINProperty(image_info,image,"dpx:film.frame_rate",exception);
1174 if (value != (const char *) NULL)
1175 cin.film.frame_rate=StringToDouble(value,(char **) NULL);
1176 offset+=WriteBlobFloat(image,cin.film.frame_rate);
1177 value=GetCINProperty(image_info,image,"dpx:film.frame_id",exception);
1178 if (value != (const char *) NULL)
1179 (void) CopyMagickString(cin.film.frame_id,value,sizeof(cin.film.frame_id));
1180 offset+=WriteBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
1181 cin.film.frame_id);
1182 value=GetCINProperty(image_info,image,"dpx:film.slate_info",exception);
1183 if (value != (const char *) NULL)
1184 (void) CopyMagickString(cin.film.slate_info,value,
1185 sizeof(cin.film.slate_info));
1186 offset+=WriteBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
1187 cin.film.slate_info);
1188 offset+=WriteBlob(image,sizeof(cin.film.reserve),(unsigned char *)
1189 cin.film.reserve);
1190 if (profile != (StringInfo *) NULL)
1191 offset+=WriteBlob(image,GetStringInfoLength(profile),
1192 GetStringInfoDatum(profile));
1193 while (offset < (MagickOffsetType) cin.file.image_offset)
1194 offset+=WriteBlobByte(image,0x00);
1195 /*
1196 Convert pixel packets to CIN raster image.
1197 */
1198 quantum_info=AcquireQuantumInfo(image_info,image);
1199 if (quantum_info == (QuantumInfo *) NULL)
1200 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1201 quantum_info->quantum=32;
1202 quantum_info->pack=MagickFalse;
1203 quantum_type=RGBQuantum;
1204 pixels=(unsigned char *) GetQuantumPixels(quantum_info);
1205 length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
1206 DisableMSCWarning(4127)
1207 if (0)
1208 RestoreMSCWarning
1209 {
1210 quantum_type=GrayQuantum;
1211 length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue);
1212 }
1213 for (y=0; y < (ssize_t) image->rows; y++)
1214 {
1215 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1216 if (p == (const Quantum *) NULL)
1217 break;
1218 (void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1219 quantum_type,pixels,exception);
1220 count=WriteBlob(image,length,pixels);
1221 if (count != (ssize_t) length)
1222 break;
1223 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
1224 image->rows);
1225 if (status == MagickFalse)
1226 break;
1227 }
1228 quantum_info=DestroyQuantumInfo(quantum_info);
1229 (void) CloseBlob(image);
1230 return(status);
1231 }
1232