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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 1999-2015 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 \f
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 \f
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 \f
227 /*
228   Forward declaractions.
229 */
230 static MagickBooleanType
231   WriteCINImage(const ImageInfo *,Image *,ExceptionInfo *);
232 \f
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 */
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 \f
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
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
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
379 static Image *ReadCINImage(const ImageInfo *image_info,ExceptionInfo *exception)
380 {
381 #define MonoColorType  1
382 #define RGBColorType  3
383
384   char
385     property[MaxTextExtent];
386
387   CINInfo
388     cin;
389
390   Image
391     *image;
392
393   MagickBooleanType
394     status;
395
396   MagickOffsetType
397     offset;
398
399   QuantumInfo
400     *quantum_info;
401
402   QuantumType
403     quantum_type;
404
405   register ssize_t
406     i;
407
408   register Quantum
409     *q;
410
411   size_t
412     length;
413
414   ssize_t
415     count,
416     y;
417
418   unsigned char
419     magick[4],
420     *pixels;
421
422   /*
423     Open image file.
424   */
425   assert(image_info != (const ImageInfo *) NULL);
426   assert(image_info->signature == MagickSignature);
427   if (image_info->debug != MagickFalse)
428     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
429       image_info->filename);
430   assert(exception != (ExceptionInfo *) NULL);
431   assert(exception->signature == MagickSignature);
432   image=AcquireImage(image_info,exception);
433   status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
434   if (status == MagickFalse)
435     {
436       image=DestroyImageList(image);
437       return((Image *) NULL);
438     }
439   /*
440     File information.
441   */
442   offset=0;
443   count=ReadBlob(image,4,magick);
444   offset+=count;
445   if ((count != 4) ||
446       ((LocaleNCompare((char *) magick,"\200\052\137\327",4) != 0)))
447     ThrowReaderException(CorruptImageError,"ImproperImageHeader");
448   image->endian=(magick[0] == 0x80) && (magick[1] == 0x2a) &&
449     (magick[2] == 0x5f) && (magick[3] == 0xd7) ? MSBEndian : LSBEndian;
450   cin.file.image_offset=ReadBlobLong(image);
451   offset+=4;
452   cin.file.generic_length=ReadBlobLong(image);
453   offset+=4;
454   cin.file.industry_length=ReadBlobLong(image);
455   offset+=4;
456   cin.file.user_length=ReadBlobLong(image);
457   offset+=4;
458   cin.file.file_size=ReadBlobLong(image);
459   offset+=4;
460   offset+=ReadBlob(image,sizeof(cin.file.version),(unsigned char *)
461     cin.file.version);
462   (void) CopyMagickString(property,cin.file.version,sizeof(cin.file.version));
463   (void) SetImageProperty(image,"dpx:file.version",property,exception);
464   offset+=ReadBlob(image,sizeof(cin.file.filename),(unsigned char *)
465     cin.file.filename);
466   (void) CopyMagickString(property,cin.file.filename,sizeof(cin.file.filename));
467   (void) SetImageProperty(image,"dpx:file.filename",property,exception);
468   offset+=ReadBlob(image,sizeof(cin.file.create_date),(unsigned char *)
469     cin.file.create_date);
470   (void) CopyMagickString(property,cin.file.create_date,
471     sizeof(cin.file.create_date));
472   (void) SetImageProperty(image,"dpx:file.create_date",property,exception);
473   offset+=ReadBlob(image,sizeof(cin.file.create_time),(unsigned char *)
474     cin.file.create_time);
475   (void) CopyMagickString(property,cin.file.create_time,
476     sizeof(cin.file.create_time));
477   (void) SetImageProperty(image,"dpx:file.create_time",property,exception);
478   offset+=ReadBlob(image,sizeof(cin.file.reserve),(unsigned char *)
479     cin.file.reserve);
480   /*
481     Image information.
482   */
483   cin.image.orientation=(unsigned char) ReadBlobByte(image);
484   offset++;
485   if (cin.image.orientation != (unsigned char) (~0))
486     (void) FormatImageProperty(image,"dpx:image.orientation","%d",
487       cin.image.orientation);
488   switch (cin.image.orientation)
489   {
490     default:
491     case 0: image->orientation=TopLeftOrientation; break;
492     case 1: image->orientation=TopRightOrientation; break;
493     case 2: image->orientation=BottomLeftOrientation; break;
494     case 3: image->orientation=BottomRightOrientation; break;
495     case 4: image->orientation=LeftTopOrientation; break;
496     case 5: image->orientation=RightTopOrientation; break;
497     case 6: image->orientation=LeftBottomOrientation; break;
498     case 7: image->orientation=RightBottomOrientation; break;
499   }
500   cin.image.number_channels=(unsigned char) ReadBlobByte(image);
501   offset++;
502   offset+=ReadBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
503     cin.image.reserve1);
504   for (i=0; i < 8; i++)
505   {
506     cin.image.channel[i].designator[0]=(unsigned char) ReadBlobByte(image);
507     offset++;
508     cin.image.channel[i].designator[1]=(unsigned char) ReadBlobByte(image);
509     offset++;
510     cin.image.channel[i].bits_per_pixel=(unsigned char) ReadBlobByte(image);
511     offset++;
512     cin.image.channel[i].reserve=(unsigned char) ReadBlobByte(image);
513     offset++;
514     cin.image.channel[i].pixels_per_line=ReadBlobLong(image);
515     offset+=4;
516     cin.image.channel[i].lines_per_image=ReadBlobLong(image);
517     offset+=4;
518     cin.image.channel[i].min_data=ReadBlobFloat(image);
519     offset+=4;
520     cin.image.channel[i].min_quantity=ReadBlobFloat(image);
521     offset+=4;
522     cin.image.channel[i].max_data=ReadBlobFloat(image);
523     offset+=4;
524     cin.image.channel[i].max_quantity=ReadBlobFloat(image);
525     offset+=4;
526   }
527   cin.image.white_point[0]=ReadBlobFloat(image);
528   offset+=4;
529   if (IsFloatDefined(cin.image.white_point[0]) != MagickFalse)
530     image->chromaticity.white_point.x=cin.image.white_point[0];
531   cin.image.white_point[1]=ReadBlobFloat(image);
532   offset+=4;
533   if (IsFloatDefined(cin.image.white_point[1]) != MagickFalse)
534     image->chromaticity.white_point.y=cin.image.white_point[1];
535   cin.image.red_primary_chromaticity[0]=ReadBlobFloat(image);
536   offset+=4;
537   if (IsFloatDefined(cin.image.red_primary_chromaticity[0]) != MagickFalse)
538     image->chromaticity.red_primary.x=cin.image.red_primary_chromaticity[0];
539   cin.image.red_primary_chromaticity[1]=ReadBlobFloat(image);
540   offset+=4;
541   if (IsFloatDefined(cin.image.red_primary_chromaticity[1]) != MagickFalse)
542     image->chromaticity.red_primary.y=cin.image.red_primary_chromaticity[1];
543   cin.image.green_primary_chromaticity[0]=ReadBlobFloat(image);
544   offset+=4;
545   if (IsFloatDefined(cin.image.green_primary_chromaticity[0]) != MagickFalse)
546     image->chromaticity.red_primary.x=cin.image.green_primary_chromaticity[0];
547   cin.image.green_primary_chromaticity[1]=ReadBlobFloat(image);
548   offset+=4;
549   if (IsFloatDefined(cin.image.green_primary_chromaticity[1]) != MagickFalse)
550     image->chromaticity.green_primary.y=cin.image.green_primary_chromaticity[1];
551   cin.image.blue_primary_chromaticity[0]=ReadBlobFloat(image);
552   offset+=4;
553   if (IsFloatDefined(cin.image.blue_primary_chromaticity[0]) != MagickFalse)
554     image->chromaticity.blue_primary.x=cin.image.blue_primary_chromaticity[0];
555   cin.image.blue_primary_chromaticity[1]=ReadBlobFloat(image);
556   offset+=4;
557   if (IsFloatDefined(cin.image.blue_primary_chromaticity[1]) != MagickFalse)
558     image->chromaticity.blue_primary.y=cin.image.blue_primary_chromaticity[1];
559   offset+=ReadBlob(image,sizeof(cin.image.label),(unsigned char *)
560     cin.image.label);
561   (void) CopyMagickString(property,cin.image.label,sizeof(cin.image.label));
562   (void) SetImageProperty(image,"dpx:image.label",property,exception);
563   offset+=ReadBlob(image,sizeof(cin.image.reserve),(unsigned char *)
564     cin.image.reserve);
565   /*
566     Image data format information.
567   */
568   cin.data_format.interleave=(unsigned char) ReadBlobByte(image);
569   offset++;
570   cin.data_format.packing=(unsigned char) ReadBlobByte(image);
571   offset++;
572   cin.data_format.sign=(unsigned char) ReadBlobByte(image);
573   offset++;
574   cin.data_format.sense=(unsigned char) ReadBlobByte(image);
575   offset++;
576   cin.data_format.line_pad=ReadBlobLong(image);
577   offset+=4;
578   cin.data_format.channel_pad=ReadBlobLong(image);
579   offset+=4;
580   offset+=ReadBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
581     cin.data_format.reserve);
582   /*
583     Image origination information.
584   */
585   cin.origination.x_offset=(int) ReadBlobLong(image);
586   offset+=4;
587   if ((size_t) cin.origination.x_offset != ~0UL)
588     (void) FormatImageProperty(image,"dpx:origination.x_offset","%.20g",
589       (double) cin.origination.x_offset);
590   cin.origination.y_offset=(ssize_t) ReadBlobLong(image);
591   offset+=4;
592   if ((size_t) cin.origination.y_offset != ~0UL)
593     (void) FormatImageProperty(image,"dpx:origination.y_offset","%.20g",
594       (double) cin.origination.y_offset);
595   offset+=ReadBlob(image,sizeof(cin.origination.filename),(unsigned char *)
596     cin.origination.filename);
597   (void) CopyMagickString(property,cin.origination.filename,
598     sizeof(cin.origination.filename));
599   (void) SetImageProperty(image,"dpx:origination.filename",property,exception);
600   offset+=ReadBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
601     cin.origination.create_date);
602   (void) CopyMagickString(property,cin.origination.create_date,
603     sizeof(cin.origination.create_date));
604   (void) SetImageProperty(image,"dpx:origination.create_date",property,
605     exception);
606   offset+=ReadBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
607     cin.origination.create_time);
608   (void) CopyMagickString(property,cin.origination.create_time,
609     sizeof(cin.origination.create_time));
610   (void) SetImageProperty(image,"dpx:origination.create_time",property,
611     exception);
612   offset+=ReadBlob(image,sizeof(cin.origination.device),(unsigned char *)
613     cin.origination.device);
614   (void) CopyMagickString(property,cin.origination.device,
615     sizeof(cin.origination.device));
616   (void) SetImageProperty(image,"dpx:origination.device",property,exception);
617   offset+=ReadBlob(image,sizeof(cin.origination.model),(unsigned char *)
618     cin.origination.model);
619   (void) CopyMagickString(property,cin.origination.model,
620     sizeof(cin.origination.model));
621   (void) SetImageProperty(image,"dpx:origination.model",property,exception);
622   (void) ResetMagickMemory(cin.origination.serial,0, 
623     sizeof(cin.origination.serial));
624   offset+=ReadBlob(image,sizeof(cin.origination.serial),(unsigned char *)
625     cin.origination.serial);
626   (void) CopyMagickString(property,cin.origination.serial,
627     sizeof(cin.origination.serial));
628   (void) SetImageProperty(image,"dpx:origination.serial",property,exception);
629   cin.origination.x_pitch=ReadBlobFloat(image);
630   offset+=4;
631   cin.origination.y_pitch=ReadBlobFloat(image);
632   offset+=4;
633   cin.origination.gamma=ReadBlobFloat(image);
634   offset+=4;
635   if (IsFloatDefined(cin.origination.gamma) != MagickFalse)
636     image->gamma=cin.origination.gamma;
637   offset+=ReadBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
638     cin.origination.reserve);
639   if ((cin.file.image_offset > 2048) && (cin.file.user_length != 0))
640     {
641       int
642         c;
643
644       /*
645         Image film information.
646       */
647       cin.film.id=ReadBlobByte(image);
648       offset++;
649       c=cin.film.id;
650       if (c != ~0)
651         (void) FormatImageProperty(image,"dpx:film.id","%d",cin.film.id);
652       cin.film.type=ReadBlobByte(image);
653       offset++;
654       c=cin.film.type;
655       if (c != ~0)
656         (void) FormatImageProperty(image,"dpx:film.type","%d",cin.film.type);
657       cin.film.offset=ReadBlobByte(image);
658       offset++;
659       c=cin.film.offset;
660       if (c != ~0)
661         (void) FormatImageProperty(image,"dpx:film.offset","%d",
662           cin.film.offset);
663       cin.film.reserve1=ReadBlobByte(image);
664       offset++;
665       cin.film.prefix=ReadBlobLong(image);
666       offset+=4;
667       if (cin.film.prefix != ~0UL)
668         (void) FormatImageProperty(image,"dpx:film.prefix","%.20g",(double)
669           cin.film.prefix);
670       cin.film.count=ReadBlobLong(image);
671       offset+=4;
672       offset+=ReadBlob(image,sizeof(cin.film.format),(unsigned char *)
673         cin.film.format);
674       (void) CopyMagickString(property,cin.film.format,sizeof(cin.film.format));
675       (void) SetImageProperty(image,"dpx:film.format",property,exception);
676       cin.film.frame_position=ReadBlobLong(image);
677       offset+=4;
678       if (cin.film.frame_position != ~0UL)
679         (void) FormatImageProperty(image,"dpx:film.frame_position","%.20g",
680           (double) cin.film.frame_position);
681       cin.film.frame_rate=ReadBlobFloat(image);
682       offset+=4;
683       if (IsFloatDefined(cin.film.frame_rate) != MagickFalse)
684         (void) FormatImageProperty(image,"dpx:film.frame_rate","%g",
685           cin.film.frame_rate);
686       offset+=ReadBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
687         cin.film.frame_id);
688       (void) CopyMagickString(property,cin.film.frame_id,
689         sizeof(cin.film.frame_id));
690       (void) SetImageProperty(image,"dpx:film.frame_id",property,exception);
691       offset+=ReadBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
692         cin.film.slate_info);
693       (void) CopyMagickString(property,cin.film.slate_info,
694         sizeof(cin.film.slate_info));
695       (void) SetImageProperty(image,"dpx:film.slate_info",property,exception);
696       offset+=ReadBlob(image,sizeof(cin.film.reserve),(unsigned char *)
697         cin.film.reserve);
698     }
699   if ((cin.file.image_offset > 2048) && (cin.file.user_length != 0))
700     {
701       StringInfo
702         *profile;
703
704       /*
705         User defined data.
706       */
707       profile=BlobToStringInfo((const void *) NULL,cin.file.user_length);
708       if (profile == (StringInfo *) NULL)
709         ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
710       offset+=ReadBlob(image,GetStringInfoLength(profile),
711         GetStringInfoDatum(profile));
712       (void) SetImageProfile(image,"dpx:user.data",profile,exception);
713       profile=DestroyStringInfo(profile);
714     }
715   for ( ; offset < (MagickOffsetType) cin.file.image_offset; offset++)
716     (void) ReadBlobByte(image);
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)
721     {
722       (void) CloseBlob(image);
723       return(image);
724     }
725   /*
726     Convert CIN raster image to pixel packets.
727   */
728   quantum_info=AcquireQuantumInfo(image_info,image);
729   if (quantum_info == (QuantumInfo *) NULL)
730     ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
731   quantum_info->quantum=32;
732   quantum_info->pack=MagickFalse;
733   quantum_type=RGBQuantum;
734   pixels=GetQuantumPixels(quantum_info);
735   length=GetQuantumExtent(image,quantum_info,quantum_type);
736   length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
737   if (cin.image.number_channels == 1)
738     {
739       quantum_type=GrayQuantum;
740       length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue);
741     }
742   for (y=0; y < (ssize_t) image->rows; y++)
743   {
744     q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
745     if (q == (Quantum *) NULL)
746       break;
747     count=ReadBlob(image,length,pixels);
748     if ((size_t) count != length)
749       break;
750     (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
751       quantum_type,pixels,exception);
752     if (SyncAuthenticPixels(image,exception) == MagickFalse)
753       break;
754     if (image->previous == (Image *) NULL)
755       {
756         status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
757           image->rows);
758         if (status == MagickFalse)
759           break;
760       }
761   }
762   SetQuantumImageType(image,quantum_type);
763   quantum_info=DestroyQuantumInfo(quantum_info);
764   if (EOFBlob(image) != MagickFalse)
765     ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
766       image->filename);
767   SetImageColorspace(image,LogColorspace,exception);
768   (void) CloseBlob(image);
769   return(GetFirstImageInList(image));
770 }
771 \f
772 /*
773 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
774 %                                                                             %
775 %                                                                             %
776 %                                                                             %
777 %   R e g i s t e r C I N E O N I m a g e                                     %
778 %                                                                             %
779 %                                                                             %
780 %                                                                             %
781 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
782 %
783 %  RegisterCINImage() adds attributes for the CIN image format to the list of
784 %  of supported formats.  The attributes include the image format tag, a method
785 %  to read and/or write the format, whether the format supports the saving of
786 %  more than one frame to the same file or blob, whether the format supports
787 %  native in-memory I/O, and a brief description of the format.
788 %
789 %  The format of the RegisterCINImage method is:
790 %
791 %      size_t RegisterCINImage(void)
792 %
793 */
794 ModuleExport size_t RegisterCINImage(void)
795 {
796   MagickInfo
797     *entry;
798
799   entry=SetMagickInfo("CIN");
800   entry->decoder=(DecodeImageHandler *) ReadCINImage;
801   entry->encoder=(EncodeImageHandler *) WriteCINImage;
802   entry->magick=(IsImageFormatHandler *) IsCIN;
803   entry->adjoin=MagickFalse;
804   entry->description=ConstantString("Cineon Image File");
805   entry->module=ConstantString("CIN");
806   (void) RegisterMagickInfo(entry);
807   return(MagickImageCoderSignature);
808 }
809 \f
810 /*
811 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
812 %                                                                             %
813 %                                                                             %
814 %                                                                             %
815 %   U n r e g i s t e r C I N E O N I m a g e                                 %
816 %                                                                             %
817 %                                                                             %
818 %                                                                             %
819 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
820 %
821 %  UnregisterCINImage() removes format registrations made by the CIN module
822 %  from the list of supported formats.
823 %
824 %  The format of the UnregisterCINImage method is:
825 %
826 %      UnregisterCINImage(void)
827 %
828 */
829 ModuleExport void UnregisterCINImage(void)
830 {
831   (void) UnregisterMagickInfo("CINEON");
832 }
833 \f
834 /*
835 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
836 %                                                                             %
837 %                                                                             %
838 %                                                                             %
839 %   W r i t e C I N E O N I m a g e                                           %
840 %                                                                             %
841 %                                                                             %
842 %                                                                             %
843 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
844 %
845 %  WriteCINImage() writes an image in CIN encoded image format.
846 %
847 %  The format of the WriteCINImage method is:
848 %
849 %      MagickBooleanType WriteCINImage(const ImageInfo *image_info,
850 %        Image *image,ExceptionInfo *exception)
851 %
852 %  A description of each parameter follows.
853 %
854 %    o image_info: the image info.
855 %
856 %    o image:  The image.
857 %
858 %    o exception: return any errors or warnings in this structure.
859 %
860 */
861
862 static inline const char *GetCINProperty(const ImageInfo *image_info,
863   const Image *image,const char *property,ExceptionInfo *exception)
864 {
865   const char
866     *value;
867
868   value=GetImageOption(image_info,property);
869   if (value != (const char *) NULL)
870     return(value);
871   return(GetImageProperty(image,property,exception));
872 }
873
874 static MagickBooleanType WriteCINImage(const ImageInfo *image_info,Image *image,
875   ExceptionInfo *exception)
876 {
877   char
878     timestamp[MaxTextExtent];
879
880   const char
881     *value;
882
883   CINInfo
884     cin;
885
886   const StringInfo
887     *profile;
888
889   MagickBooleanType
890     status;
891
892   MagickOffsetType
893     offset;
894
895   QuantumInfo
896     *quantum_info;
897
898   QuantumType
899     quantum_type;
900
901   register const Quantum
902     *p;
903
904   register ssize_t
905     i;
906
907   size_t
908     length;
909
910   ssize_t
911     count,
912     y;
913
914   struct tm
915     local_time;
916
917   time_t
918     seconds;
919
920   unsigned char
921     *pixels;
922
923   /*
924     Open output image file.
925   */
926   assert(image_info != (const ImageInfo *) NULL);
927   assert(image_info->signature == MagickSignature);
928   assert(image != (Image *) NULL);
929   assert(image->signature == MagickSignature);
930   if (image->debug != MagickFalse)
931     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
932   assert(exception != (ExceptionInfo *) NULL);
933   assert(exception->signature == MagickSignature);
934   status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
935   if (status == MagickFalse)
936     return(status);
937   if (image->colorspace != LogColorspace)
938     (void) TransformImageColorspace(image,LogColorspace,exception);
939   /*
940     Write image information.
941   */
942   (void) ResetMagickMemory(&cin,0,sizeof(cin));
943   offset=0;
944   cin.file.magic=0x802A5FD7UL;
945   offset+=WriteBlobLong(image,(unsigned int) cin.file.magic);
946   cin.file.image_offset=0x800;
947   offset+=WriteBlobLong(image,(unsigned int) cin.file.image_offset);
948   cin.file.generic_length=0x400;
949   offset+=WriteBlobLong(image,(unsigned int) cin.file.generic_length);
950   cin.file.industry_length=0x400;
951   offset+=WriteBlobLong(image,(unsigned int) cin.file.industry_length);
952   cin.file.user_length=0x00;
953   profile=GetImageProfile(image,"dpx:user.data");
954   if (profile != (StringInfo *) NULL)
955     {
956       cin.file.user_length+=(size_t) GetStringInfoLength(profile);
957       cin.file.user_length=(((cin.file.user_length+0x2000-1)/0x2000)*0x2000);
958     }
959   offset+=WriteBlobLong(image,(unsigned int) cin.file.user_length);
960   cin.file.file_size=4*image->columns*image->rows+0x2000;
961   offset+=WriteBlobLong(image,(unsigned int) cin.file.file_size);
962   (void) CopyMagickString(cin.file.version,"V4.5",sizeof(cin.file.version));
963   offset+=WriteBlob(image,sizeof(cin.file.version),(unsigned char *)
964     cin.file.version);
965   value=GetCINProperty(image_info,image,"dpx:file.filename",exception);
966   if (value != (const char *) NULL)
967     (void) CopyMagickString(cin.file.filename,value,sizeof(cin.file.filename));
968   else
969     (void) CopyMagickString(cin.file.filename,image->filename,
970       sizeof(cin.file.filename));
971   offset+=WriteBlob(image,sizeof(cin.file.filename),(unsigned char *)
972     cin.file.filename);
973   seconds=time((time_t *) NULL);
974 #if defined(MAGICKCORE_HAVE_LOCALTIME_R)
975   (void) localtime_r(&seconds,&local_time);
976 #else
977   (void) memcpy(&local_time,localtime(&seconds),sizeof(local_time));
978 #endif
979   (void) memset(timestamp,0,sizeof(timestamp));
980   (void) strftime(timestamp,MaxTextExtent,"%Y:%m:%d:%H:%M:%S%Z",&local_time);
981   (void) memset(cin.file.create_date,0,sizeof(cin.file.create_date));
982   (void) CopyMagickString(cin.file.create_date,timestamp,11);
983   offset+=WriteBlob(image,sizeof(cin.file.create_date),(unsigned char *)
984     cin.file.create_date);
985   (void) memset(cin.file.create_time,0,sizeof(cin.file.create_time));
986   (void) CopyMagickString(cin.file.create_time,timestamp+11,11);
987   offset+=WriteBlob(image,sizeof(cin.file.create_time),(unsigned char *)
988     cin.file.create_time);
989   offset+=WriteBlob(image,sizeof(cin.file.reserve),(unsigned char *)
990     cin.file.reserve);
991   cin.image.orientation=0x00;
992   offset+=WriteBlobByte(image,cin.image.orientation);
993   cin.image.number_channels=3;
994   offset+=WriteBlobByte(image,cin.image.number_channels);
995   offset+=WriteBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
996     cin.image.reserve1);
997   for (i=0; i < 8; i++)
998   {
999     cin.image.channel[i].designator[0]=0; /* universal metric */
1000     offset+=WriteBlobByte(image,cin.image.channel[0].designator[0]);
1001     cin.image.channel[i].designator[1]=(unsigned char) (i > 3 ? 0 : i+1); /* channel color */;
1002     offset+=WriteBlobByte(image,cin.image.channel[1].designator[0]);
1003     cin.image.channel[i].bits_per_pixel=(unsigned char) image->depth;
1004     offset+=WriteBlobByte(image,cin.image.channel[0].bits_per_pixel);
1005     offset+=WriteBlobByte(image,cin.image.channel[0].reserve);
1006     cin.image.channel[i].pixels_per_line=image->columns;
1007     offset+=WriteBlobLong(image,(unsigned int)
1008       cin.image.channel[0].pixels_per_line);
1009     cin.image.channel[i].lines_per_image=image->rows;
1010     offset+=WriteBlobLong(image,(unsigned int)
1011       cin.image.channel[0].lines_per_image);
1012     cin.image.channel[i].min_data=0;
1013     offset+=WriteBlobFloat(image,cin.image.channel[0].min_data);
1014     cin.image.channel[i].min_quantity=0.0;
1015     offset+=WriteBlobFloat(image,cin.image.channel[0].min_quantity);
1016     cin.image.channel[i].max_data=(float) ((MagickOffsetType)
1017       GetQuantumRange(image->depth));
1018     offset+=WriteBlobFloat(image,cin.image.channel[0].max_data);
1019     cin.image.channel[i].max_quantity=2.048f;
1020     offset+=WriteBlobFloat(image,cin.image.channel[0].max_quantity);
1021   }
1022   offset+=WriteBlobFloat(image,image->chromaticity.white_point.x);
1023   offset+=WriteBlobFloat(image,image->chromaticity.white_point.y);
1024   offset+=WriteBlobFloat(image,image->chromaticity.red_primary.x);
1025   offset+=WriteBlobFloat(image,image->chromaticity.red_primary.y);
1026   offset+=WriteBlobFloat(image,image->chromaticity.green_primary.x);
1027   offset+=WriteBlobFloat(image,image->chromaticity.green_primary.y);
1028   offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.x);
1029   offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.y);
1030   value=GetCINProperty(image_info,image,"dpx:image.label",exception);
1031   if (value != (const char *) NULL)
1032     (void) CopyMagickString(cin.image.label,value,sizeof(cin.image.label));
1033   offset+=WriteBlob(image,sizeof(cin.image.label),(unsigned char *)
1034     cin.image.label);
1035   offset+=WriteBlob(image,sizeof(cin.image.reserve),(unsigned char *)
1036     cin.image.reserve);
1037   /*
1038     Write data format information.
1039   */
1040   cin.data_format.interleave=0; /* pixel interleave (rgbrgbr...) */
1041   offset+=WriteBlobByte(image,cin.data_format.interleave);
1042   cin.data_format.packing=5; /* packing ssize_tword (32bit) boundaries */
1043   offset+=WriteBlobByte(image,cin.data_format.packing);
1044   cin.data_format.sign=0; /* unsigned data */
1045   offset+=WriteBlobByte(image,cin.data_format.sign);
1046   cin.data_format.sense=0; /* image sense: positive image */
1047   offset+=WriteBlobByte(image,cin.data_format.sense);
1048   cin.data_format.line_pad=0;
1049   offset+=WriteBlobLong(image,(unsigned int) cin.data_format.line_pad);
1050   cin.data_format.channel_pad=0;
1051   offset+=WriteBlobLong(image,(unsigned int) cin.data_format.channel_pad);
1052   offset+=WriteBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
1053     cin.data_format.reserve);
1054   /*
1055     Write origination information.
1056   */
1057   cin.origination.x_offset=0UL;
1058   value=GetCINProperty(image_info,image,"dpx:origination.x_offset",exception);
1059   if (value != (const char *) NULL)
1060     cin.origination.x_offset=(ssize_t) StringToLong(value);
1061   offset+=WriteBlobLong(image,(unsigned int) cin.origination.x_offset);
1062   cin.origination.y_offset=0UL;
1063   value=GetCINProperty(image_info,image,"dpx:origination.y_offset",exception);
1064   if (value != (const char *) NULL)
1065     cin.origination.y_offset=(ssize_t) StringToLong(value);
1066   offset+=WriteBlobLong(image,(unsigned int) cin.origination.y_offset);
1067   value=GetCINProperty(image_info,image,"dpx:origination.filename",exception);
1068   if (value != (const char *) NULL)
1069     (void) CopyMagickString(cin.origination.filename,value,
1070       sizeof(cin.origination.filename));
1071   else
1072     (void) CopyMagickString(cin.origination.filename,image->filename,
1073       sizeof(cin.origination.filename));
1074   offset+=WriteBlob(image,sizeof(cin.origination.filename),(unsigned char *)
1075     cin.origination.filename);
1076   seconds=time((time_t *) NULL);
1077   (void) memset(timestamp,0,sizeof(timestamp));
1078   (void) strftime(timestamp,MaxTextExtent,"%Y:%m:%d:%H:%M:%S%Z",&local_time);
1079   (void) memset(cin.origination.create_date,0,
1080     sizeof(cin.origination.create_date));
1081   (void) CopyMagickString(cin.origination.create_date,timestamp,11);
1082   offset+=WriteBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
1083     cin.origination.create_date);
1084   (void) memset(cin.origination.create_time,0,
1085      sizeof(cin.origination.create_time));
1086   (void) CopyMagickString(cin.origination.create_time,timestamp+11,15);
1087   offset+=WriteBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
1088     cin.origination.create_time);
1089   value=GetCINProperty(image_info,image,"dpx:origination.device",exception);
1090   if (value != (const char *) NULL)
1091     (void) CopyMagickString(cin.origination.device,value,
1092       sizeof(cin.origination.device));
1093   offset+=WriteBlob(image,sizeof(cin.origination.device),(unsigned char *)
1094     cin.origination.device);
1095   value=GetCINProperty(image_info,image,"dpx:origination.model",exception);
1096   if (value != (const char *) NULL)
1097     (void) CopyMagickString(cin.origination.model,value,
1098       sizeof(cin.origination.model));
1099   offset+=WriteBlob(image,sizeof(cin.origination.model),(unsigned char *)
1100     cin.origination.model);
1101   value=GetCINProperty(image_info,image,"dpx:origination.serial",exception);
1102   if (value != (const char *) NULL)
1103     (void) CopyMagickString(cin.origination.serial,value,
1104       sizeof(cin.origination.serial));
1105   offset+=WriteBlob(image,sizeof(cin.origination.serial),(unsigned char *)
1106     cin.origination.serial);
1107   cin.origination.x_pitch=0.0f;
1108   value=GetCINProperty(image_info,image,"dpx:origination.x_pitch",exception);
1109   if (value != (const char *) NULL)
1110     cin.origination.x_pitch=StringToDouble(value,(char **) NULL);
1111   offset+=WriteBlobFloat(image,cin.origination.x_pitch);
1112   cin.origination.y_pitch=0.0f;
1113   value=GetCINProperty(image_info,image,"dpx:origination.y_pitch",exception);
1114   if (value != (const char *) NULL)
1115     cin.origination.y_pitch=StringToDouble(value,(char **) NULL);
1116   offset+=WriteBlobFloat(image,cin.origination.y_pitch);
1117   cin.origination.gamma=image->gamma;
1118   offset+=WriteBlobFloat(image,cin.origination.gamma);
1119   offset+=WriteBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
1120     cin.origination.reserve);
1121   /*
1122     Image film information.
1123   */
1124   cin.film.id=0;
1125   value=GetCINProperty(image_info,image,"dpx:film.id",exception);
1126   if (value != (const char *) NULL)
1127     cin.film.id=(char) StringToLong(value);
1128   offset+=WriteBlobByte(image,(unsigned char) cin.film.id);
1129   cin.film.type=0;
1130   value=GetCINProperty(image_info,image,"dpx:film.type",exception);
1131   if (value != (const char *) NULL)
1132     cin.film.type=(char) StringToLong(value);
1133   offset+=WriteBlobByte(image,(unsigned char) cin.film.type);
1134   cin.film.offset=0;
1135   value=GetCINProperty(image_info,image,"dpx:film.offset",exception);
1136   if (value != (const char *) NULL)
1137     cin.film.offset=(char) StringToLong(value);
1138   offset+=WriteBlobByte(image,(unsigned char) cin.film.offset);
1139   offset+=WriteBlobByte(image,(unsigned char) cin.film.reserve1);
1140   cin.film.prefix=0UL;
1141   value=GetCINProperty(image_info,image,"dpx:film.prefix",exception);
1142   if (value != (const char *) NULL)
1143     cin.film.prefix=StringToUnsignedLong(value);
1144   offset+=WriteBlobLong(image,(unsigned int) cin.film.prefix);
1145   cin.film.count=0UL;
1146   value=GetCINProperty(image_info,image,"dpx:film.count",exception);
1147   if (value != (const char *) NULL)
1148     cin.film.count=StringToUnsignedLong(value);
1149   offset+=WriteBlobLong(image,(unsigned int) cin.film.count);
1150   value=GetCINProperty(image_info,image,"dpx:film.format",exception);
1151   if (value != (const char *) NULL)
1152     (void) CopyMagickString(cin.film.format,value,sizeof(cin.film.format));
1153   offset+=WriteBlob(image,sizeof(cin.film.format),(unsigned char *)
1154     cin.film.format);
1155   cin.film.frame_position=0UL;
1156   value=GetCINProperty(image_info,image,"dpx:film.frame_position",exception);
1157   if (value != (const char *) NULL)
1158     cin.film.frame_position=StringToUnsignedLong(value);
1159   offset+=WriteBlobLong(image,(unsigned int) cin.film.frame_position);
1160   cin.film.frame_rate=0.0f;
1161   value=GetCINProperty(image_info,image,"dpx:film.frame_rate",exception);
1162   if (value != (const char *) NULL)
1163     cin.film.frame_rate=StringToDouble(value,(char **) NULL);
1164   offset+=WriteBlobFloat(image,cin.film.frame_rate);
1165   value=GetCINProperty(image_info,image,"dpx:film.frame_id",exception);
1166   if (value != (const char *) NULL)
1167     (void) CopyMagickString(cin.film.frame_id,value,sizeof(cin.film.frame_id));
1168   offset+=WriteBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
1169     cin.film.frame_id);
1170   value=GetCINProperty(image_info,image,"dpx:film.slate_info",exception);
1171   if (value != (const char *) NULL)
1172     (void) CopyMagickString(cin.film.slate_info,value,
1173       sizeof(cin.film.slate_info));
1174   offset+=WriteBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
1175     cin.film.slate_info);
1176   offset+=WriteBlob(image,sizeof(cin.film.reserve),(unsigned char *)
1177     cin.film.reserve);
1178   if (profile != (StringInfo *) NULL)
1179     offset+=WriteBlob(image,GetStringInfoLength(profile),
1180       GetStringInfoDatum(profile));
1181   while (offset < (MagickOffsetType) cin.file.image_offset)
1182     offset+=WriteBlobByte(image,0x00);
1183   /*
1184     Convert pixel packets to CIN raster image.
1185   */
1186   quantum_info=AcquireQuantumInfo(image_info,image);
1187   if (quantum_info == (QuantumInfo *) NULL)
1188     ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1189   quantum_info->quantum=32;
1190   quantum_info->pack=MagickFalse;
1191   quantum_type=RGBQuantum;
1192   pixels=GetQuantumPixels(quantum_info);
1193   length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
1194 DisableMSCWarning(4127)
1195   if (0)
1196 RestoreMSCWarning
1197     {
1198       quantum_type=GrayQuantum;
1199       length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue);
1200     }
1201   for (y=0; y < (ssize_t) image->rows; y++)
1202   {
1203     p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1204     if (p == (const Quantum *) NULL)
1205       break;
1206     (void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1207       quantum_type,pixels,exception);
1208     count=WriteBlob(image,length,pixels);
1209     if (count != (ssize_t) length)
1210       break;
1211     status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
1212       image->rows);
1213     if (status == MagickFalse)
1214       break;
1215   }
1216   quantum_info=DestroyQuantumInfo(quantum_info);
1217   (void) CloseBlob(image);
1218   return(status);
1219 }