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 1999-2019 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 % https://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 memset(&cin,0,sizeof(cin));
451 image->endian=(magick[0] == 0x80) && (magick[1] == 0x2a) &&
452 (magick[2] == 0x5f) && (magick[3] == 0xd7) ? MSBEndian : LSBEndian;
453 cin.file.image_offset=ReadBlobLong(image);
454 offset+=4;
455 cin.file.generic_length=ReadBlobLong(image);
456 offset+=4;
457 cin.file.industry_length=ReadBlobLong(image);
458 offset+=4;
459 cin.file.user_length=ReadBlobLong(image);
460 offset+=4;
461 cin.file.file_size=ReadBlobLong(image);
462 offset+=4;
463 offset+=ReadBlob(image,sizeof(cin.file.version),(unsigned char *)
464 cin.file.version);
465 (void) CopyMagickString(property,cin.file.version,sizeof(cin.file.version));
466 (void) SetImageProperty(image,"dpx:file.version",property,exception);
467 offset+=ReadBlob(image,sizeof(cin.file.filename),(unsigned char *)
468 cin.file.filename);
469 (void) CopyMagickString(property,cin.file.filename,sizeof(cin.file.filename));
470 (void) SetImageProperty(image,"dpx:file.filename",property,exception);
471 offset+=ReadBlob(image,sizeof(cin.file.create_date),(unsigned char *)
472 cin.file.create_date);
473 (void) CopyMagickString(property,cin.file.create_date,
474 sizeof(cin.file.create_date));
475 (void) SetImageProperty(image,"dpx:file.create_date",property,exception);
476 offset+=ReadBlob(image,sizeof(cin.file.create_time),(unsigned char *)
477 cin.file.create_time);
478 (void) CopyMagickString(property,cin.file.create_time,
479 sizeof(cin.file.create_time));
480 (void) SetImageProperty(image,"dpx:file.create_time",property,exception);
481 offset+=ReadBlob(image,sizeof(cin.file.reserve),(unsigned char *)
482 cin.file.reserve);
483 /*
484 Image information.
485 */
486 cin.image.orientation=(unsigned char) ReadBlobByte(image);
487 offset++;
488 if (cin.image.orientation != (unsigned char) (~0))
489 (void) FormatImageProperty(image,"dpx:image.orientation","%d",
490 cin.image.orientation);
491 switch (cin.image.orientation)
492 {
493 default:
494 case 0: image->orientation=TopLeftOrientation; break;
495 case 1: image->orientation=TopRightOrientation; break;
496 case 2: image->orientation=BottomLeftOrientation; break;
497 case 3: image->orientation=BottomRightOrientation; break;
498 case 4: image->orientation=LeftTopOrientation; break;
499 case 5: image->orientation=RightTopOrientation; break;
500 case 6: image->orientation=LeftBottomOrientation; break;
501 case 7: image->orientation=RightBottomOrientation; break;
502 }
503 cin.image.number_channels=(unsigned char) ReadBlobByte(image);
504 offset++;
505 offset+=ReadBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
506 cin.image.reserve1);
507 for (i=0; i < 8; i++)
508 {
509 cin.image.channel[i].designator[0]=(unsigned char) ReadBlobByte(image);
510 offset++;
511 cin.image.channel[i].designator[1]=(unsigned char) ReadBlobByte(image);
512 offset++;
513 cin.image.channel[i].bits_per_pixel=(unsigned char) ReadBlobByte(image);
514 offset++;
515 cin.image.channel[i].reserve=(unsigned char) ReadBlobByte(image);
516 offset++;
517 cin.image.channel[i].pixels_per_line=ReadBlobLong(image);
518 offset+=4;
519 cin.image.channel[i].lines_per_image=ReadBlobLong(image);
520 offset+=4;
521 cin.image.channel[i].min_data=ReadBlobFloat(image);
522 offset+=4;
523 cin.image.channel[i].min_quantity=ReadBlobFloat(image);
524 offset+=4;
525 cin.image.channel[i].max_data=ReadBlobFloat(image);
526 offset+=4;
527 cin.image.channel[i].max_quantity=ReadBlobFloat(image);
528 offset+=4;
529 }
530 cin.image.white_point[0]=ReadBlobFloat(image);
531 offset+=4;
532 if (IsFloatDefined(cin.image.white_point[0]) != MagickFalse)
533 image->chromaticity.white_point.x=cin.image.white_point[0];
534 cin.image.white_point[1]=ReadBlobFloat(image);
535 offset+=4;
536 if (IsFloatDefined(cin.image.white_point[1]) != MagickFalse)
537 image->chromaticity.white_point.y=cin.image.white_point[1];
538 cin.image.red_primary_chromaticity[0]=ReadBlobFloat(image);
539 offset+=4;
540 if (IsFloatDefined(cin.image.red_primary_chromaticity[0]) != MagickFalse)
541 image->chromaticity.red_primary.x=cin.image.red_primary_chromaticity[0];
542 cin.image.red_primary_chromaticity[1]=ReadBlobFloat(image);
543 offset+=4;
544 if (IsFloatDefined(cin.image.red_primary_chromaticity[1]) != MagickFalse)
545 image->chromaticity.red_primary.y=cin.image.red_primary_chromaticity[1];
546 cin.image.green_primary_chromaticity[0]=ReadBlobFloat(image);
547 offset+=4;
548 if (IsFloatDefined(cin.image.green_primary_chromaticity[0]) != MagickFalse)
549 image->chromaticity.red_primary.x=cin.image.green_primary_chromaticity[0];
550 cin.image.green_primary_chromaticity[1]=ReadBlobFloat(image);
551 offset+=4;
552 if (IsFloatDefined(cin.image.green_primary_chromaticity[1]) != MagickFalse)
553 image->chromaticity.green_primary.y=cin.image.green_primary_chromaticity[1];
554 cin.image.blue_primary_chromaticity[0]=ReadBlobFloat(image);
555 offset+=4;
556 if (IsFloatDefined(cin.image.blue_primary_chromaticity[0]) != MagickFalse)
557 image->chromaticity.blue_primary.x=cin.image.blue_primary_chromaticity[0];
558 cin.image.blue_primary_chromaticity[1]=ReadBlobFloat(image);
559 offset+=4;
560 if (IsFloatDefined(cin.image.blue_primary_chromaticity[1]) != MagickFalse)
561 image->chromaticity.blue_primary.y=cin.image.blue_primary_chromaticity[1];
562 offset+=ReadBlob(image,sizeof(cin.image.label),(unsigned char *)
563 cin.image.label);
564 (void) CopyMagickString(property,cin.image.label,sizeof(cin.image.label));
565 (void) SetImageProperty(image,"dpx:image.label",property,exception);
566 offset+=ReadBlob(image,sizeof(cin.image.reserve),(unsigned char *)
567 cin.image.reserve);
568 /*
569 Image data format information.
570 */
571 cin.data_format.interleave=(unsigned char) ReadBlobByte(image);
572 offset++;
573 cin.data_format.packing=(unsigned char) ReadBlobByte(image);
574 offset++;
575 cin.data_format.sign=(unsigned char) ReadBlobByte(image);
576 offset++;
577 cin.data_format.sense=(unsigned char) ReadBlobByte(image);
578 offset++;
579 cin.data_format.line_pad=ReadBlobLong(image);
580 offset+=4;
581 cin.data_format.channel_pad=ReadBlobLong(image);
582 offset+=4;
583 offset+=ReadBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
584 cin.data_format.reserve);
585 /*
586 Image origination information.
587 */
588 cin.origination.x_offset=ReadBlobSignedLong(image);
589 offset+=4;
590 if ((size_t) cin.origination.x_offset != ~0UL)
591 (void) FormatImageProperty(image,"dpx:origination.x_offset","%.20g",
592 (double) cin.origination.x_offset);
593 cin.origination.y_offset=(ssize_t) ReadBlobLong(image);
594 offset+=4;
595 if ((size_t) cin.origination.y_offset != ~0UL)
596 (void) FormatImageProperty(image,"dpx:origination.y_offset","%.20g",
597 (double) cin.origination.y_offset);
598 offset+=ReadBlob(image,sizeof(cin.origination.filename),(unsigned char *)
599 cin.origination.filename);
600 (void) CopyMagickString(property,cin.origination.filename,
601 sizeof(cin.origination.filename));
602 (void) SetImageProperty(image,"dpx:origination.filename",property,exception);
603 offset+=ReadBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
604 cin.origination.create_date);
605 (void) CopyMagickString(property,cin.origination.create_date,
606 sizeof(cin.origination.create_date));
607 (void) SetImageProperty(image,"dpx:origination.create_date",property,
608 exception);
609 offset+=ReadBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
610 cin.origination.create_time);
611 (void) CopyMagickString(property,cin.origination.create_time,
612 sizeof(cin.origination.create_time));
613 (void) SetImageProperty(image,"dpx:origination.create_time",property,
614 exception);
615 offset+=ReadBlob(image,sizeof(cin.origination.device),(unsigned char *)
616 cin.origination.device);
617 (void) CopyMagickString(property,cin.origination.device,
618 sizeof(cin.origination.device));
619 (void) SetImageProperty(image,"dpx:origination.device",property,exception);
620 offset+=ReadBlob(image,sizeof(cin.origination.model),(unsigned char *)
621 cin.origination.model);
622 (void) CopyMagickString(property,cin.origination.model,
623 sizeof(cin.origination.model));
624 (void) SetImageProperty(image,"dpx:origination.model",property,exception);
625 (void) memset(cin.origination.serial,0,
626 sizeof(cin.origination.serial));
627 offset+=ReadBlob(image,sizeof(cin.origination.serial),(unsigned char *)
628 cin.origination.serial);
629 (void) CopyMagickString(property,cin.origination.serial,
630 sizeof(cin.origination.serial));
631 (void) SetImageProperty(image,"dpx:origination.serial",property,exception);
632 cin.origination.x_pitch=ReadBlobFloat(image);
633 offset+=4;
634 cin.origination.y_pitch=ReadBlobFloat(image);
635 offset+=4;
636 cin.origination.gamma=ReadBlobFloat(image);
637 offset+=4;
638 if (IsFloatDefined(cin.origination.gamma) != MagickFalse)
639 image->gamma=cin.origination.gamma;
640 offset+=ReadBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
641 cin.origination.reserve);
642 if ((cin.file.image_offset > 2048) && (cin.file.user_length != 0))
643 {
644 int
645 c;
646
647 /*
648 Image film information.
649 */
650 cin.film.id=ReadBlobByte(image);
651 offset++;
652 c=cin.film.id;
653 if (c != ~0)
654 (void) FormatImageProperty(image,"dpx:film.id","%d",cin.film.id);
655 cin.film.type=ReadBlobByte(image);
656 offset++;
657 c=cin.film.type;
658 if (c != ~0)
659 (void) FormatImageProperty(image,"dpx:film.type","%d",cin.film.type);
660 cin.film.offset=ReadBlobByte(image);
661 offset++;
662 c=cin.film.offset;
663 if (c != ~0)
664 (void) FormatImageProperty(image,"dpx:film.offset","%d",
665 cin.film.offset);
666 cin.film.reserve1=ReadBlobByte(image);
667 offset++;
668 cin.film.prefix=ReadBlobLong(image);
669 offset+=4;
670 if (cin.film.prefix != ~0UL)
671 (void) FormatImageProperty(image,"dpx:film.prefix","%.20g",(double)
672 cin.film.prefix);
673 cin.film.count=ReadBlobLong(image);
674 offset+=4;
675 offset+=ReadBlob(image,sizeof(cin.film.format),(unsigned char *)
676 cin.film.format);
677 (void) CopyMagickString(property,cin.film.format,sizeof(cin.film.format));
678 (void) SetImageProperty(image,"dpx:film.format",property,exception);
679 cin.film.frame_position=ReadBlobLong(image);
680 offset+=4;
681 if (cin.film.frame_position != ~0UL)
682 (void) FormatImageProperty(image,"dpx:film.frame_position","%.20g",
683 (double) cin.film.frame_position);
684 cin.film.frame_rate=ReadBlobFloat(image);
685 offset+=4;
686 if (IsFloatDefined(cin.film.frame_rate) != MagickFalse)
687 (void) FormatImageProperty(image,"dpx:film.frame_rate","%g",
688 cin.film.frame_rate);
689 offset+=ReadBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
690 cin.film.frame_id);
691 (void) CopyMagickString(property,cin.film.frame_id,
692 sizeof(cin.film.frame_id));
693 (void) SetImageProperty(image,"dpx:film.frame_id",property,exception);
694 offset+=ReadBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
695 cin.film.slate_info);
696 (void) CopyMagickString(property,cin.film.slate_info,
697 sizeof(cin.film.slate_info));
698 (void) SetImageProperty(image,"dpx:film.slate_info",property,exception);
699 offset+=ReadBlob(image,sizeof(cin.film.reserve),(unsigned char *)
700 cin.film.reserve);
701 }
702 if ((cin.file.image_offset > 2048) && (cin.file.user_length != 0))
703 {
704 StringInfo
705 *profile;
706
707 /*
708 User defined data.
709 */
710 if (cin.file.user_length > GetBlobSize(image))
711 ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
712 profile=BlobToStringInfo((const unsigned char *) NULL,
713 cin.file.user_length);
714 if (profile == (StringInfo *) NULL)
715 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
716 offset+=ReadBlob(image,GetStringInfoLength(profile),
717 GetStringInfoDatum(profile));
718 (void) SetImageProfile(image,"dpx:user.data",profile,exception);
719 profile=DestroyStringInfo(profile);
720 }
721 image->depth=cin.image.channel[0].bits_per_pixel;
722 image->columns=cin.image.channel[0].pixels_per_line;
723 image->rows=cin.image.channel[0].lines_per_image;
724 if (image_info->ping != MagickFalse)
725 {
726 (void) CloseBlob(image);
727 return(image);
728 }
729 if (((MagickSizeType) image->columns*image->rows/8) > GetBlobSize(image))
730 ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
731 for ( ; offset < (MagickOffsetType) cin.file.image_offset; offset++)
732 {
733 int
734 c;
735
736 c=ReadBlobByte(image);
737 if (c == EOF)
738 break;
739 }
740 if (offset < (MagickOffsetType) cin.file.image_offset)
741 ThrowReaderException(CorruptImageError,"ImproperImageHeader");
742 status=SetImageExtent(image,image->columns,image->rows,exception);
743 if (status == MagickFalse)
744 return(DestroyImageList(image));
745 (void) SetImageBackgroundColor(image,exception);
746 /*
747 Convert CIN raster image to pixel packets.
748 */
749 quantum_info=AcquireQuantumInfo(image_info,image);
750 if (quantum_info == (QuantumInfo *) NULL)
751 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
752 quantum_info->quantum=32;
753 quantum_info->pack=MagickFalse;
754 quantum_type=RGBQuantum;
755 length=GetQuantumExtent(image,quantum_info,quantum_type);
756 length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
757 if (cin.image.number_channels == 1)
758 {
759 quantum_type=GrayQuantum;
760 length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue);
761 }
762 for (y=0; y < (ssize_t) image->rows; y++)
763 {
764 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
765 if (q == (Quantum *) NULL)
766 break;
767 pixels=(const unsigned char *) ReadBlobStream(image,length,
768 GetQuantumPixels(quantum_info),&count);
769 if ((size_t) count != length)
770 break;
771 (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
772 quantum_type,pixels,exception);
773 if (SyncAuthenticPixels(image,exception) == MagickFalse)
774 break;
775 if (image->previous == (Image *) NULL)
776 {
777 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
778 image->rows);
779 if (status == MagickFalse)
780 break;
781 }
782 }
783 SetQuantumImageType(image,quantum_type);
784 quantum_info=DestroyQuantumInfo(quantum_info);
785 if (EOFBlob(image) != MagickFalse)
786 ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
787 image->filename);
788 SetImageColorspace(image,LogColorspace,exception);
789 (void) CloseBlob(image);
790 return(GetFirstImageInList(image));
791 }
792
793 /*
794 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
795 % %
796 % %
797 % %
798 % R e g i s t e r C I N E O N I m a g e %
799 % %
800 % %
801 % %
802 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
803 %
804 % RegisterCINImage() adds attributes for the CIN image format to the list of
805 % of supported formats. The attributes include the image format tag, a method
806 % to read and/or write the format, whether the format supports the saving of
807 % more than one frame to the same file or blob, whether the format supports
808 % native in-memory I/O, and a brief description of the format.
809 %
810 % The format of the RegisterCINImage method is:
811 %
812 % size_t RegisterCINImage(void)
813 %
814 */
RegisterCINImage(void)815 ModuleExport size_t RegisterCINImage(void)
816 {
817 MagickInfo
818 *entry;
819
820 entry=AcquireMagickInfo("CIN","CIN","Cineon Image File");
821 entry->decoder=(DecodeImageHandler *) ReadCINImage;
822 entry->encoder=(EncodeImageHandler *) WriteCINImage;
823 entry->magick=(IsImageFormatHandler *) IsCIN;
824 entry->flags|=CoderDecoderSeekableStreamFlag;
825 entry->flags^=CoderAdjoinFlag;
826 (void) RegisterMagickInfo(entry);
827 return(MagickImageCoderSignature);
828 }
829
830 /*
831 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
832 % %
833 % %
834 % %
835 % U n r e g i s t e r C I N E O N I m a g e %
836 % %
837 % %
838 % %
839 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
840 %
841 % UnregisterCINImage() removes format registrations made by the CIN module
842 % from the list of supported formats.
843 %
844 % The format of the UnregisterCINImage method is:
845 %
846 % UnregisterCINImage(void)
847 %
848 */
UnregisterCINImage(void)849 ModuleExport void UnregisterCINImage(void)
850 {
851 (void) UnregisterMagickInfo("CINEON");
852 }
853
854 /*
855 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
856 % %
857 % %
858 % %
859 % W r i t e C I N E O N I m a g e %
860 % %
861 % %
862 % %
863 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
864 %
865 % WriteCINImage() writes an image in CIN encoded image format.
866 %
867 % The format of the WriteCINImage method is:
868 %
869 % MagickBooleanType WriteCINImage(const ImageInfo *image_info,
870 % Image *image,ExceptionInfo *exception)
871 %
872 % A description of each parameter follows.
873 %
874 % o image_info: the image info.
875 %
876 % o image: The image.
877 %
878 % o exception: return any errors or warnings in this structure.
879 %
880 */
881
GetCINProperty(const ImageInfo * image_info,const Image * image,const char * property,ExceptionInfo * exception)882 static inline const char *GetCINProperty(const ImageInfo *image_info,
883 const Image *image,const char *property,ExceptionInfo *exception)
884 {
885 const char
886 *value;
887
888 value=GetImageOption(image_info,property);
889 if (value != (const char *) NULL)
890 return(value);
891 return(GetImageProperty(image,property,exception));
892 }
893
WriteCINImage(const ImageInfo * image_info,Image * image,ExceptionInfo * exception)894 static MagickBooleanType WriteCINImage(const ImageInfo *image_info,Image *image,
895 ExceptionInfo *exception)
896 {
897 char
898 timestamp[MagickPathExtent];
899
900 const char
901 *value;
902
903 CINInfo
904 cin;
905
906 const StringInfo
907 *profile;
908
909 MagickBooleanType
910 status;
911
912 MagickOffsetType
913 offset;
914
915 QuantumInfo
916 *quantum_info;
917
918 QuantumType
919 quantum_type;
920
921 register const Quantum
922 *p;
923
924 register ssize_t
925 i;
926
927 size_t
928 length;
929
930 ssize_t
931 count,
932 y;
933
934 struct tm
935 local_time;
936
937 time_t
938 seconds;
939
940 unsigned char
941 *pixels;
942
943 /*
944 Open output image file.
945 */
946 assert(image_info != (const ImageInfo *) NULL);
947 assert(image_info->signature == MagickCoreSignature);
948 assert(image != (Image *) NULL);
949 assert(image->signature == MagickCoreSignature);
950 if (image->debug != MagickFalse)
951 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
952 assert(exception != (ExceptionInfo *) NULL);
953 assert(exception->signature == MagickCoreSignature);
954 status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
955 if (status == MagickFalse)
956 return(status);
957 if (image->colorspace != LogColorspace)
958 (void) TransformImageColorspace(image,LogColorspace,exception);
959 /*
960 Write image information.
961 */
962 (void) memset(&cin,0,sizeof(cin));
963 offset=0;
964 cin.file.magic=0x802A5FD7UL;
965 offset+=WriteBlobLong(image,(unsigned int) cin.file.magic);
966 cin.file.image_offset=0x800;
967 offset+=WriteBlobLong(image,(unsigned int) cin.file.image_offset);
968 cin.file.generic_length=0x400;
969 offset+=WriteBlobLong(image,(unsigned int) cin.file.generic_length);
970 cin.file.industry_length=0x400;
971 offset+=WriteBlobLong(image,(unsigned int) cin.file.industry_length);
972 cin.file.user_length=0x00;
973 profile=GetImageProfile(image,"dpx:user.data");
974 if (profile != (StringInfo *) NULL)
975 {
976 cin.file.user_length+=(size_t) GetStringInfoLength(profile);
977 cin.file.user_length=(((cin.file.user_length+0x2000-1)/0x2000)*0x2000);
978 }
979 offset+=WriteBlobLong(image,(unsigned int) cin.file.user_length);
980 cin.file.file_size=4*image->columns*image->rows+0x2000;
981 offset+=WriteBlobLong(image,(unsigned int) cin.file.file_size);
982 (void) CopyMagickString(cin.file.version,"V4.5",sizeof(cin.file.version));
983 offset+=WriteBlob(image,sizeof(cin.file.version),(unsigned char *)
984 cin.file.version);
985 value=GetCINProperty(image_info,image,"dpx:file.filename",exception);
986 if (value != (const char *) NULL)
987 (void) CopyMagickString(cin.file.filename,value,sizeof(cin.file.filename));
988 else
989 (void) CopyMagickString(cin.file.filename,image->filename,
990 sizeof(cin.file.filename));
991 offset+=WriteBlob(image,sizeof(cin.file.filename),(unsigned char *)
992 cin.file.filename);
993 seconds=time((time_t *) NULL);
994 #if defined(MAGICKCORE_HAVE_LOCALTIME_R)
995 (void) localtime_r(&seconds,&local_time);
996 #else
997 (void) memcpy(&local_time,localtime(&seconds),sizeof(local_time));
998 #endif
999 (void) memset(timestamp,0,sizeof(timestamp));
1000 (void) strftime(timestamp,MagickPathExtent,"%Y:%m:%d:%H:%M:%S%Z",&local_time);
1001 (void) memset(cin.file.create_date,0,sizeof(cin.file.create_date));
1002 (void) CopyMagickString(cin.file.create_date,timestamp,11);
1003 offset+=WriteBlob(image,sizeof(cin.file.create_date),(unsigned char *)
1004 cin.file.create_date);
1005 (void) memset(cin.file.create_time,0,sizeof(cin.file.create_time));
1006 (void) CopyMagickString(cin.file.create_time,timestamp+11,11);
1007 offset+=WriteBlob(image,sizeof(cin.file.create_time),(unsigned char *)
1008 cin.file.create_time);
1009 offset+=WriteBlob(image,sizeof(cin.file.reserve),(unsigned char *)
1010 cin.file.reserve);
1011 cin.image.orientation=0x00;
1012 offset+=WriteBlobByte(image,cin.image.orientation);
1013 cin.image.number_channels=3;
1014 offset+=WriteBlobByte(image,cin.image.number_channels);
1015 offset+=WriteBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
1016 cin.image.reserve1);
1017 for (i=0; i < 8; i++)
1018 {
1019 cin.image.channel[i].designator[0]=0; /* universal metric */
1020 offset+=WriteBlobByte(image,cin.image.channel[0].designator[0]);
1021 cin.image.channel[i].designator[1]=(unsigned char) (i > 3 ? 0 : i+1); /* channel color */;
1022 offset+=WriteBlobByte(image,cin.image.channel[1].designator[0]);
1023 cin.image.channel[i].bits_per_pixel=(unsigned char) image->depth;
1024 offset+=WriteBlobByte(image,cin.image.channel[0].bits_per_pixel);
1025 offset+=WriteBlobByte(image,cin.image.channel[0].reserve);
1026 cin.image.channel[i].pixels_per_line=image->columns;
1027 offset+=WriteBlobLong(image,(unsigned int)
1028 cin.image.channel[0].pixels_per_line);
1029 cin.image.channel[i].lines_per_image=image->rows;
1030 offset+=WriteBlobLong(image,(unsigned int)
1031 cin.image.channel[0].lines_per_image);
1032 cin.image.channel[i].min_data=0;
1033 offset+=WriteBlobFloat(image,cin.image.channel[0].min_data);
1034 cin.image.channel[i].min_quantity=0.0;
1035 offset+=WriteBlobFloat(image,cin.image.channel[0].min_quantity);
1036 cin.image.channel[i].max_data=(float) ((MagickOffsetType)
1037 GetQuantumRange(image->depth));
1038 offset+=WriteBlobFloat(image,cin.image.channel[0].max_data);
1039 cin.image.channel[i].max_quantity=2.048f;
1040 offset+=WriteBlobFloat(image,cin.image.channel[0].max_quantity);
1041 }
1042 offset+=WriteBlobFloat(image,image->chromaticity.white_point.x);
1043 offset+=WriteBlobFloat(image,image->chromaticity.white_point.y);
1044 offset+=WriteBlobFloat(image,image->chromaticity.red_primary.x);
1045 offset+=WriteBlobFloat(image,image->chromaticity.red_primary.y);
1046 offset+=WriteBlobFloat(image,image->chromaticity.green_primary.x);
1047 offset+=WriteBlobFloat(image,image->chromaticity.green_primary.y);
1048 offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.x);
1049 offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.y);
1050 value=GetCINProperty(image_info,image,"dpx:image.label",exception);
1051 if (value != (const char *) NULL)
1052 (void) CopyMagickString(cin.image.label,value,sizeof(cin.image.label));
1053 offset+=WriteBlob(image,sizeof(cin.image.label),(unsigned char *)
1054 cin.image.label);
1055 offset+=WriteBlob(image,sizeof(cin.image.reserve),(unsigned char *)
1056 cin.image.reserve);
1057 /*
1058 Write data format information.
1059 */
1060 cin.data_format.interleave=0; /* pixel interleave (rgbrgbr...) */
1061 offset+=WriteBlobByte(image,cin.data_format.interleave);
1062 cin.data_format.packing=5; /* packing ssize_tword (32bit) boundaries */
1063 offset+=WriteBlobByte(image,cin.data_format.packing);
1064 cin.data_format.sign=0; /* unsigned data */
1065 offset+=WriteBlobByte(image,cin.data_format.sign);
1066 cin.data_format.sense=0; /* image sense: positive image */
1067 offset+=WriteBlobByte(image,cin.data_format.sense);
1068 cin.data_format.line_pad=0;
1069 offset+=WriteBlobLong(image,(unsigned int) cin.data_format.line_pad);
1070 cin.data_format.channel_pad=0;
1071 offset+=WriteBlobLong(image,(unsigned int) cin.data_format.channel_pad);
1072 offset+=WriteBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
1073 cin.data_format.reserve);
1074 /*
1075 Write origination information.
1076 */
1077 cin.origination.x_offset=0UL;
1078 value=GetCINProperty(image_info,image,"dpx:origination.x_offset",exception);
1079 if (value != (const char *) NULL)
1080 cin.origination.x_offset=(ssize_t) StringToLong(value);
1081 offset+=WriteBlobLong(image,(unsigned int) cin.origination.x_offset);
1082 cin.origination.y_offset=0UL;
1083 value=GetCINProperty(image_info,image,"dpx:origination.y_offset",exception);
1084 if (value != (const char *) NULL)
1085 cin.origination.y_offset=(ssize_t) StringToLong(value);
1086 offset+=WriteBlobLong(image,(unsigned int) cin.origination.y_offset);
1087 value=GetCINProperty(image_info,image,"dpx:origination.filename",exception);
1088 if (value != (const char *) NULL)
1089 (void) CopyMagickString(cin.origination.filename,value,
1090 sizeof(cin.origination.filename));
1091 else
1092 (void) CopyMagickString(cin.origination.filename,image->filename,
1093 sizeof(cin.origination.filename));
1094 offset+=WriteBlob(image,sizeof(cin.origination.filename),(unsigned char *)
1095 cin.origination.filename);
1096 seconds=time((time_t *) NULL);
1097 (void) memset(timestamp,0,sizeof(timestamp));
1098 (void) strftime(timestamp,MagickPathExtent,"%Y:%m:%d:%H:%M:%S%Z",&local_time);
1099 (void) memset(cin.origination.create_date,0,
1100 sizeof(cin.origination.create_date));
1101 (void) CopyMagickString(cin.origination.create_date,timestamp,11);
1102 offset+=WriteBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
1103 cin.origination.create_date);
1104 (void) memset(cin.origination.create_time,0,
1105 sizeof(cin.origination.create_time));
1106 (void) CopyMagickString(cin.origination.create_time,timestamp+11,15);
1107 offset+=WriteBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
1108 cin.origination.create_time);
1109 value=GetCINProperty(image_info,image,"dpx:origination.device",exception);
1110 if (value != (const char *) NULL)
1111 (void) CopyMagickString(cin.origination.device,value,
1112 sizeof(cin.origination.device));
1113 offset+=WriteBlob(image,sizeof(cin.origination.device),(unsigned char *)
1114 cin.origination.device);
1115 value=GetCINProperty(image_info,image,"dpx:origination.model",exception);
1116 if (value != (const char *) NULL)
1117 (void) CopyMagickString(cin.origination.model,value,
1118 sizeof(cin.origination.model));
1119 offset+=WriteBlob(image,sizeof(cin.origination.model),(unsigned char *)
1120 cin.origination.model);
1121 value=GetCINProperty(image_info,image,"dpx:origination.serial",exception);
1122 if (value != (const char *) NULL)
1123 (void) CopyMagickString(cin.origination.serial,value,
1124 sizeof(cin.origination.serial));
1125 offset+=WriteBlob(image,sizeof(cin.origination.serial),(unsigned char *)
1126 cin.origination.serial);
1127 cin.origination.x_pitch=0.0f;
1128 value=GetCINProperty(image_info,image,"dpx:origination.x_pitch",exception);
1129 if (value != (const char *) NULL)
1130 cin.origination.x_pitch=StringToDouble(value,(char **) NULL);
1131 offset+=WriteBlobFloat(image,cin.origination.x_pitch);
1132 cin.origination.y_pitch=0.0f;
1133 value=GetCINProperty(image_info,image,"dpx:origination.y_pitch",exception);
1134 if (value != (const char *) NULL)
1135 cin.origination.y_pitch=StringToDouble(value,(char **) NULL);
1136 offset+=WriteBlobFloat(image,cin.origination.y_pitch);
1137 cin.origination.gamma=image->gamma;
1138 offset+=WriteBlobFloat(image,cin.origination.gamma);
1139 offset+=WriteBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
1140 cin.origination.reserve);
1141 /*
1142 Image film information.
1143 */
1144 cin.film.id=0;
1145 value=GetCINProperty(image_info,image,"dpx:film.id",exception);
1146 if (value != (const char *) NULL)
1147 cin.film.id=(char) StringToLong(value);
1148 offset+=WriteBlobByte(image,(unsigned char) cin.film.id);
1149 cin.film.type=0;
1150 value=GetCINProperty(image_info,image,"dpx:film.type",exception);
1151 if (value != (const char *) NULL)
1152 cin.film.type=(char) StringToLong(value);
1153 offset+=WriteBlobByte(image,(unsigned char) cin.film.type);
1154 cin.film.offset=0;
1155 value=GetCINProperty(image_info,image,"dpx:film.offset",exception);
1156 if (value != (const char *) NULL)
1157 cin.film.offset=(char) StringToLong(value);
1158 offset+=WriteBlobByte(image,(unsigned char) cin.film.offset);
1159 offset+=WriteBlobByte(image,(unsigned char) cin.film.reserve1);
1160 cin.film.prefix=0UL;
1161 value=GetCINProperty(image_info,image,"dpx:film.prefix",exception);
1162 if (value != (const char *) NULL)
1163 cin.film.prefix=StringToUnsignedLong(value);
1164 offset+=WriteBlobLong(image,(unsigned int) cin.film.prefix);
1165 cin.film.count=0UL;
1166 value=GetCINProperty(image_info,image,"dpx:film.count",exception);
1167 if (value != (const char *) NULL)
1168 cin.film.count=StringToUnsignedLong(value);
1169 offset+=WriteBlobLong(image,(unsigned int) cin.film.count);
1170 value=GetCINProperty(image_info,image,"dpx:film.format",exception);
1171 if (value != (const char *) NULL)
1172 (void) CopyMagickString(cin.film.format,value,sizeof(cin.film.format));
1173 offset+=WriteBlob(image,sizeof(cin.film.format),(unsigned char *)
1174 cin.film.format);
1175 cin.film.frame_position=0UL;
1176 value=GetCINProperty(image_info,image,"dpx:film.frame_position",exception);
1177 if (value != (const char *) NULL)
1178 cin.film.frame_position=StringToUnsignedLong(value);
1179 offset+=WriteBlobLong(image,(unsigned int) cin.film.frame_position);
1180 cin.film.frame_rate=0.0f;
1181 value=GetCINProperty(image_info,image,"dpx:film.frame_rate",exception);
1182 if (value != (const char *) NULL)
1183 cin.film.frame_rate=StringToDouble(value,(char **) NULL);
1184 offset+=WriteBlobFloat(image,cin.film.frame_rate);
1185 value=GetCINProperty(image_info,image,"dpx:film.frame_id",exception);
1186 if (value != (const char *) NULL)
1187 (void) CopyMagickString(cin.film.frame_id,value,sizeof(cin.film.frame_id));
1188 offset+=WriteBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
1189 cin.film.frame_id);
1190 value=GetCINProperty(image_info,image,"dpx:film.slate_info",exception);
1191 if (value != (const char *) NULL)
1192 (void) CopyMagickString(cin.film.slate_info,value,
1193 sizeof(cin.film.slate_info));
1194 offset+=WriteBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
1195 cin.film.slate_info);
1196 offset+=WriteBlob(image,sizeof(cin.film.reserve),(unsigned char *)
1197 cin.film.reserve);
1198 if (profile != (StringInfo *) NULL)
1199 offset+=WriteBlob(image,GetStringInfoLength(profile),
1200 GetStringInfoDatum(profile));
1201 while (offset < (MagickOffsetType) cin.file.image_offset)
1202 offset+=WriteBlobByte(image,0x00);
1203 /*
1204 Convert pixel packets to CIN raster image.
1205 */
1206 quantum_info=AcquireQuantumInfo(image_info,image);
1207 if (quantum_info == (QuantumInfo *) NULL)
1208 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1209 quantum_info->quantum=32;
1210 quantum_info->pack=MagickFalse;
1211 quantum_type=RGBQuantum;
1212 pixels=(unsigned char *) GetQuantumPixels(quantum_info);
1213 length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
1214 DisableMSCWarning(4127)
1215 if (0)
1216 RestoreMSCWarning
1217 {
1218 quantum_type=GrayQuantum;
1219 length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue);
1220 }
1221 for (y=0; y < (ssize_t) image->rows; y++)
1222 {
1223 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1224 if (p == (const Quantum *) NULL)
1225 break;
1226 (void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1227 quantum_type,pixels,exception);
1228 count=WriteBlob(image,length,pixels);
1229 if (count != (ssize_t) length)
1230 break;
1231 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
1232 image->rows);
1233 if (status == MagickFalse)
1234 break;
1235 }
1236 quantum_info=DestroyQuantumInfo(quantum_info);
1237 (void) CloseBlob(image);
1238 return(status);
1239 }
1240