granicus.if.org Git - imagemagick/blob - coders/cin.c

   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 %                                John Cristy                                  %
  19 %                             Kelly Bergougnoux                               %
  20 %                               October 2003                                  %
  21 %                                                                             %
  22 %                                                                             %
  23 %  Copyright 1999-2011 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 "magick/studio.h"
  50 #include "magick/blob.h"
  51 #include "magick/blob-private.h"
  52 #include "magick/cache.h"
  53 #include "magick/colorspace.h"
  54 #include "magick/exception.h"
  55 #include "magick/exception-private.h"
  56 #include "magick/image.h"
  57 #include "magick/image-private.h"
  58 #include "magick/list.h"
  59 #include "magick/magick.h"
  60 #include "magick/memory_.h"
  61 #include "magick/monitor.h"
  62 #include "magick/monitor-private.h"
  63 #include "magick/option.h"
  64 #include "magick/profile.h"
  65 #include "magick/property.h"
  66 #include "magick/quantum-private.h"
  67 #include "magick/quantum-private.h"
  68 #include "magick/static.h"
  69 #include "magick/string_.h"
  70 #include "magick/string-private.h"
  71 #include "magick/module.h"
  72 \f
  73 /*
  74   Typedef declaration.
  75 */
  76 typedef struct _CINDataFormatInfo
  77 {
  78   unsigned char
  79     interleave,
  80     packing,
  81     sign,
  82     sense;
  83
  84   size_t
  85     line_pad,
  86     channel_pad;
  87
  88   unsigned char
  89     reserve[20];
  90 } CINDataFormatInfo;
  91
  92 typedef struct _CINFileInfo
  93 {
  94   size_t
  95     magic,
  96     image_offset,
  97     generic_length,
  98     industry_length,
  99     user_length,
 100     file_size;
 101
 102   char
 103     version[8],
 104     filename[100],
 105     create_date[12],
 106     create_time[12],
 107     reserve[36];
 108 } CINFileInfo;
 109
 110 typedef struct _CINFilmInfo
 111 {
 112   char
 113     id,
 114     type,
 115     offset,
 116     reserve1;
 117
 118   size_t
 119     prefix,
 120     count;
 121
 122   char
 123     format[32];
 124
 125   size_t
 126     frame_position;
 127
 128   float
 129     frame_rate;
 130
 131   char
 132     frame_id[32],
 133     slate_info[200],
 134     reserve[740];
 135 } CINFilmInfo;
 136
 137 typedef struct _CINImageChannel
 138 {
 139   unsigned char
 140     designator[2],
 141     bits_per_pixel,
 142     reserve;
 143
 144   size_t
 145     pixels_per_line,
 146     lines_per_image;
 147
 148   float
 149     min_data,
 150     min_quantity,
 151     max_data,
 152     max_quantity;
 153 } CINImageChannel;
 154
 155 typedef struct _CINImageInfo
 156 {
 157   unsigned char
 158     orientation,
 159     number_channels,
 160     reserve1[2];
 161
 162   CINImageChannel
 163     channel[8];
 164
 165   float
 166     white_point[2],
 167     red_primary_chromaticity[2],
 168     green_primary_chromaticity[2],
 169     blue_primary_chromaticity[2];
 170
 171   char
 172     label[200],
 173     reserve[28];
 174 } CINImageInfo;
 175
 176 typedef struct _CINOriginationInfo
 177 {
 178   ssize_t
 179     x_offset,
 180     y_offset;
 181
 182   char
 183     filename[100],
 184     create_date[12],
 185     create_time[12],
 186     device[64],
 187     model[32],
 188     serial[32];
 189
 190   float
 191     x_pitch,
 192     y_pitch,
 193     gamma;
 194
 195   char
 196     reserve[40];
 197 } CINOriginationInfo;
 198
 199 typedef struct _CINUserInfo
 200 {
 201   char
 202     id[32];
 203 } CINUserInfo;
 204
 205 typedef struct CINInfo
 206 {
 207   CINFileInfo
 208     file;
 209
 210   CINImageInfo
 211     image;
 212
 213   CINDataFormatInfo
 214     data_format;
 215
 216   CINOriginationInfo
 217     origination;
 218
 219   CINFilmInfo
 220     film;
 221
 222   CINUserInfo
 223     user;
 224 } CINInfo;
 225 \f
 226 /*
 227   Forward declaractions.
 228 */
 229 static MagickBooleanType
 230   WriteCINImage(const ImageInfo *,Image *);
 231 \f
 232 /*
 233 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 234 %                                                                             %
 235 %                                                                             %
 236 %                                                                             %
 237 %   I s C I N E O N                                                           %
 238 %                                                                             %
 239 %                                                                             %
 240 %                                                                             %
 241 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 242 %
 243 %  IsCIN() returns MagickTrue if the image format type, identified by the magick
 244 %  string, is CIN.
 245 %
 246 %  The format of the IsCIN method is:
 247 %
 248 %      MagickBooleanType IsCIN(const unsigned char *magick,const size_t length)
 249 %
 250 %  A description of each parameter follows:
 251 %
 252 %    o magick: compare image format pattern against these bytes.
 253 %
 254 %    o length: Specifies the length of the magick string.
 255 %
 256 */
 257 static MagickBooleanType IsCIN(const unsigned char *magick,const size_t length)
 258 {
 259   if (length < 4)
 260     return(MagickFalse);
 261   if (memcmp(magick,"\200\052\137\327",4) == 0)
 262     return(MagickTrue);
 263   return(MagickFalse);
 264 }
 265 \f
 266 /*
 267 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 268 %                                                                             %
 269 %                                                                             %
 270 %                                                                             %
 271 %   R e a d C I N E O N I m a g e                                             %
 272 %                                                                             %
 273 %                                                                             %
 274 %                                                                             %
 275 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 276 %
 277 %  ReadCINImage() reads an CIN X image file and returns it.  It allocates
 278 %  the memory necessary for the new Image structure and returns a point to the
 279 %  new image.
 280 %
 281 %  The format of the ReadCINImage method is:
 282 %
 283 %      Image *ReadCINImage(const ImageInfo *image_info,
 284 %        ExceptionInfo *exception)
 285 %
 286 %  A description of each parameter follows:
 287 %
 288 %    o image_info: the image info.
 289 %
 290 %    o exception: return any errors or warnings in this structure.
 291 %
 292 */
 293
 294 static size_t GetBytesPerRow(size_t columns,
 295   size_t samples_per_pixel,size_t bits_per_pixel,
 296   MagickBooleanType pad)
 297 {
 298   size_t
 299     bytes_per_row;
 300
 301   switch (bits_per_pixel)
 302   {
 303     case 1:
 304     {
 305       bytes_per_row=4*(((size_t) samples_per_pixel*columns*
 306         bits_per_pixel+31)/32);
 307       break;
 308     }
 309     case 8:
 310     default:
 311     {
 312       bytes_per_row=4*(((size_t) samples_per_pixel*columns*
 313         bits_per_pixel+31)/32);
 314       break;
 315     }
 316     case 10:
 317     {
 318       if (pad == MagickFalse)
 319         {
 320           bytes_per_row=4*(((size_t) samples_per_pixel*columns*
 321             bits_per_pixel+31)/32);
 322           break;
 323         }
 324       bytes_per_row=4*(((size_t) (32*((samples_per_pixel*columns+2)/3))+31)/32);
 325       break;
 326     }
 327     case 12:
 328     {
 329       if (pad == MagickFalse)
 330         {
 331           bytes_per_row=4*(((size_t) samples_per_pixel*columns*
 332             bits_per_pixel+31)/32);
 333           break;
 334         }
 335       bytes_per_row=2*(((size_t) (16*samples_per_pixel*columns)+15)/16);
 336       break;
 337     }
 338     case 16:
 339     {
 340       bytes_per_row=2*(((size_t) samples_per_pixel*columns*
 341         bits_per_pixel+8)/16);
 342       break;
 343     }
 344     case 32:
 345     {
 346       bytes_per_row=4*(((size_t) samples_per_pixel*columns*
 347         bits_per_pixel+31)/32);
 348       break;
 349     }
 350     case 64:
 351     {
 352       bytes_per_row=8*(((size_t) samples_per_pixel*columns*
 353         bits_per_pixel+63)/64);
 354       break;
 355     }
 356   }
 357   return(bytes_per_row);
 358 }
 359
 360 static inline MagickBooleanType IsFloatDefined(const float value)
 361 {
 362   union
 363   {
 364     unsigned int
 365       unsigned_value;
 366
 367     double
 368       float_value;
 369   } quantum;
 370
 371   quantum.unsigned_value=0U;
 372   quantum.float_value=value;
 373   if (quantum.unsigned_value == 0U)
 374     return(MagickFalse);
 375   return(MagickTrue);
 376 }
 377
 378 static Image *ReadCINImage(const ImageInfo *image_info,ExceptionInfo *exception)
 379 {
 380 #define MonoColorType  1
 381 #define RGBColorType  3
 382
 383   CINInfo
 384     cin;
 385
 386   Image
 387     *image;
 388
 389   MagickBooleanType
 390     status;
 391
 392   MagickOffsetType
 393     offset;
 394
 395   QuantumInfo
 396     *quantum_info;
 397
 398   QuantumType
 399     quantum_type;
 400
 401   register ssize_t
 402     i;
 403
 404   register PixelPacket
 405     *q;
 406
 407   size_t
 408     length;
 409
 410   ssize_t
 411     count,
 412     y;
 413
 414   unsigned char
 415     magick[4],
 416     *pixels;
 417
 418   /*
 419     Open image file.
 420   */
 421   assert(image_info != (const ImageInfo *) NULL);
 422   assert(image_info->signature == MagickSignature);
 423   if (image_info->debug != MagickFalse)
 424     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
 425       image_info->filename);
 426   assert(exception != (ExceptionInfo *) NULL);
 427   assert(exception->signature == MagickSignature);
 428   image=AcquireImage(image_info);
 429   status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
 430   if (status == MagickFalse)
 431     {
 432       image=DestroyImageList(image);
 433       return((Image *) NULL);
 434     }
 435   /*
 436     File information.
 437   */
 438   offset=0;
 439   count=ReadBlob(image,4,magick);
 440   offset+=count;
 441   if ((count != 4) ||
 442       ((LocaleNCompare((char *) magick,"\200\052\137\327",4) != 0)))
 443     ThrowReaderException(CorruptImageError,"ImproperImageHeader");
 444   image->endian=(magick[0] == 0x80) && (magick[1] == 0x2a) &&
 445     (magick[2] == 0x5f) && (magick[3] == 0xd7) ? MSBEndian : LSBEndian;
 446   cin.file.image_offset=ReadBlobLong(image);
 447   offset+=4;
 448   cin.file.generic_length=ReadBlobLong(image);
 449   offset+=4;
 450   cin.file.industry_length=ReadBlobLong(image);
 451   offset+=4;
 452   cin.file.user_length=ReadBlobLong(image);
 453   offset+=4;
 454   cin.file.file_size=ReadBlobLong(image);
 455   offset+=4;
 456   offset+=ReadBlob(image,sizeof(cin.file.version),(unsigned char *)
 457     cin.file.version);
 458   (void) SetImageProperty(image,"dpx:file.version",cin.file.version);
 459   offset+=ReadBlob(image,sizeof(cin.file.filename),(unsigned char *)
 460     cin.file.filename);
 461   (void) SetImageProperty(image,"dpx:file.filename",cin.file.filename);
 462   offset+=ReadBlob(image,sizeof(cin.file.create_date),(unsigned char *)
 463     cin.file.create_date);
 464   (void) SetImageProperty(image,"dpx:file.create_date",cin.file.create_date);
 465   offset+=ReadBlob(image,sizeof(cin.file.create_time),(unsigned char *)
 466     cin.file.create_time);
 467   (void) SetImageProperty(image,"dpx:file.create_time",cin.file.create_time);
 468   offset+=ReadBlob(image,sizeof(cin.file.reserve),(unsigned char *)
 469     cin.file.reserve);
 470   /*
 471     Image information.
 472   */
 473   cin.image.orientation=(unsigned char) ReadBlobByte(image);
 474   offset++;
 475   if (cin.image.orientation != (unsigned char) (~0U))
 476     (void) FormatImageProperty(image,"dpx:image.orientation","%d",
 477       cin.image.orientation);
 478   switch (cin.image.orientation)
 479   {
 480     default:
 481     case 0: image->orientation=TopLeftOrientation; break;
 482     case 1: image->orientation=TopRightOrientation; break;
 483     case 2: image->orientation=BottomLeftOrientation; break;
 484     case 3: image->orientation=BottomRightOrientation; break;
 485     case 4: image->orientation=LeftTopOrientation; break;
 486     case 5: image->orientation=RightTopOrientation; break;
 487     case 6: image->orientation=LeftBottomOrientation; break;
 488     case 7: image->orientation=RightBottomOrientation; break;
 489   }
 490   cin.image.number_channels=(unsigned char) ReadBlobByte(image);
 491   offset++;
 492   offset+=ReadBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
 493     cin.image.reserve1);
 494   for (i=0; i < 8; i++)
 495   {
 496     cin.image.channel[i].designator[0]=(unsigned char) ReadBlobByte(image);
 497     offset++;
 498     cin.image.channel[i].designator[1]=(unsigned char) ReadBlobByte(image);
 499     offset++;
 500     cin.image.channel[i].bits_per_pixel=(unsigned char) ReadBlobByte(image);
 501     offset++;
 502     cin.image.channel[i].reserve=(unsigned char) ReadBlobByte(image);
 503     offset++;
 504     cin.image.channel[i].pixels_per_line=ReadBlobLong(image);
 505     offset+=4;
 506     cin.image.channel[i].lines_per_image=ReadBlobLong(image);
 507     offset+=4;
 508     cin.image.channel[i].min_data=ReadBlobFloat(image);
 509     offset+=4;
 510     cin.image.channel[i].min_quantity=ReadBlobFloat(image);
 511     offset+=4;
 512     cin.image.channel[i].max_data=ReadBlobFloat(image);
 513     offset+=4;
 514     cin.image.channel[i].max_quantity=ReadBlobFloat(image);
 515     offset+=4;
 516   }
 517   cin.image.white_point[0]=ReadBlobFloat(image);
 518   offset+=4;
 519   if (IsFloatDefined(cin.image.white_point[0]) != MagickFalse)
 520     image->chromaticity.white_point.x=cin.image.white_point[0];
 521   cin.image.white_point[1]=ReadBlobFloat(image);
 522   offset+=4;
 523   if (IsFloatDefined(cin.image.white_point[1]) != MagickFalse)
 524     image->chromaticity.white_point.y=cin.image.white_point[1];
 525   cin.image.red_primary_chromaticity[0]=ReadBlobFloat(image);
 526   offset+=4;
 527   if (IsFloatDefined(cin.image.red_primary_chromaticity[0]) != MagickFalse)
 528     image->chromaticity.red_primary.x=cin.image.red_primary_chromaticity[0];
 529   cin.image.red_primary_chromaticity[1]=ReadBlobFloat(image);
 530   offset+=4;
 531   if (IsFloatDefined(cin.image.red_primary_chromaticity[1]) != MagickFalse)
 532     image->chromaticity.red_primary.y=cin.image.red_primary_chromaticity[1];
 533   cin.image.green_primary_chromaticity[0]=ReadBlobFloat(image);
 534   offset+=4;
 535   if (IsFloatDefined(cin.image.green_primary_chromaticity[0]) != MagickFalse)
 536     image->chromaticity.red_primary.x=cin.image.green_primary_chromaticity[0];
 537   cin.image.green_primary_chromaticity[1]=ReadBlobFloat(image);
 538   offset+=4;
 539   if (IsFloatDefined(cin.image.green_primary_chromaticity[1]) != MagickFalse)
 540     image->chromaticity.green_primary.y=cin.image.green_primary_chromaticity[1];
 541   cin.image.blue_primary_chromaticity[0]=ReadBlobFloat(image);
 542   offset+=4;
 543   if (IsFloatDefined(cin.image.blue_primary_chromaticity[0]) != MagickFalse)
 544     image->chromaticity.blue_primary.x=cin.image.blue_primary_chromaticity[0];
 545   cin.image.blue_primary_chromaticity[1]=ReadBlobFloat(image);
 546   offset+=4;
 547   if (IsFloatDefined(cin.image.blue_primary_chromaticity[1]) != MagickFalse)
 548     image->chromaticity.blue_primary.y=cin.image.blue_primary_chromaticity[1];
 549   offset+=ReadBlob(image,sizeof(cin.image.label),(unsigned char *)
 550     cin.image.label);
 551   (void) SetImageProperty(image,"dpx:image.label",cin.image.label);
 552   offset+=ReadBlob(image,sizeof(cin.image.reserve),(unsigned char *)
 553     cin.image.reserve);
 554   /*
 555     Image data format information.
 556   */
 557   cin.data_format.interleave=(unsigned char) ReadBlobByte(image);
 558   offset++;
 559   cin.data_format.packing=(unsigned char) ReadBlobByte(image);
 560   offset++;
 561   cin.data_format.sign=(unsigned char) ReadBlobByte(image);
 562   offset++;
 563   cin.data_format.sense=(unsigned char) ReadBlobByte(image);
 564   offset++;
 565   cin.data_format.line_pad=ReadBlobLong(image);
 566   offset+=4;
 567   cin.data_format.channel_pad=ReadBlobLong(image);
 568   offset+=4;
 569   offset+=ReadBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
 570     cin.data_format.reserve);
 571   /*
 572     Image origination information.
 573   */
 574   cin.origination.x_offset=(int) ReadBlobLong(image);
 575   offset+=4;
 576   if ((size_t) cin.origination.x_offset != ~0UL)
 577     (void) FormatImageProperty(image,"dpx:origination.x_offset","%.20g",
 578       (double) cin.origination.x_offset);
 579   cin.origination.y_offset=(ssize_t) ReadBlobLong(image);
 580   offset+=4;
 581   if ((size_t) cin.origination.y_offset != ~0UL)
 582     (void) FormatImageProperty(image,"dpx:origination.y_offset","%.20g",
 583       (double) cin.origination.y_offset);
 584   offset+=ReadBlob(image,sizeof(cin.origination.filename),(unsigned char *)
 585     cin.origination.filename);
 586   (void) SetImageProperty(image,"dpx:origination.filename",
 587     cin.origination.filename);
 588   offset+=ReadBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
 589     cin.origination.create_date);
 590   (void) SetImageProperty(image,"dpx:origination.create_date",
 591     cin.origination.create_date);
 592   offset+=ReadBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
 593     cin.origination.create_time);
 594   (void) SetImageProperty(image,"dpx:origination.create_time",
 595     cin.origination.create_time);
 596   offset+=ReadBlob(image,sizeof(cin.origination.device),(unsigned char *)
 597     cin.origination.device);
 598   (void) SetImageProperty(image,"dpx:origination.device",
 599     cin.origination.device);
 600   offset+=ReadBlob(image,sizeof(cin.origination.model),(unsigned char *)
 601     cin.origination.model);
 602   (void) SetImageProperty(image,"dpx:origination.model",cin.origination.model);
 603   offset+=ReadBlob(image,sizeof(cin.origination.serial),(unsigned char *)
 604     cin.origination.serial);
 605   (void) SetImageProperty(image,"dpx:origination.serial",
 606     cin.origination.serial);
 607   cin.origination.x_pitch=ReadBlobFloat(image);
 608   offset+=4;
 609   cin.origination.y_pitch=ReadBlobFloat(image);
 610   offset+=4;
 611   cin.origination.gamma=ReadBlobFloat(image);
 612   offset+=4;
 613   if (IsFloatDefined(cin.origination.gamma) != MagickFalse)
 614     image->gamma=cin.origination.gamma;
 615   offset+=ReadBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
 616     cin.origination.reserve);
 617   if ((cin.file.image_offset > 2048) && (cin.file.user_length != 0))
 618     {
 619       /*
 620         Image film information.
 621       */
 622       cin.film.id=ReadBlobByte(image);
 623       offset++;
 624       if (((size_t) cin.film.id) != ~0UL)
 625         (void) FormatImageProperty(image,"dpx:film.id","%d",cin.film.id);
 626       cin.film.type=ReadBlobByte(image);
 627       offset++;
 628       if (((size_t) cin.film.type) != ~0UL)
 629         (void) FormatImageProperty(image,"dpx:film.type","%d",cin.film.type);
 630       cin.film.offset=ReadBlobByte(image);
 631       offset++;
 632       if (((size_t) cin.film.offset) != ~0UL)
 633         (void) FormatImageProperty(image,"dpx:film.offset","%d",
 634           cin.film.offset);
 635       cin.film.reserve1=ReadBlobByte(image);
 636       offset++;
 637       cin.film.prefix=ReadBlobLong(image);
 638       offset+=4;
 639       if (cin.film.prefix != ~0UL)
 640         (void) FormatImageProperty(image,"dpx:film.prefix","%.20g",(double)
 641           cin.film.prefix);
 642       cin.film.count=ReadBlobLong(image);
 643       offset+=4;
 644       offset+=ReadBlob(image,sizeof(cin.film.format),(unsigned char *)
 645         cin.film.format);
 646       (void) SetImageProperty(image,"dpx:film.format",cin.film.format);
 647       cin.film.frame_position=ReadBlobLong(image);
 648       offset+=4;
 649       if (cin.film.frame_position != ~0UL)
 650         (void) FormatImageProperty(image,"dpx:film.frame_position","%.20g",
 651           (double) cin.film.frame_position);
 652       cin.film.frame_rate=ReadBlobFloat(image);
 653       offset+=4;
 654       if (IsFloatDefined(cin.film.frame_rate) != MagickFalse)
 655         (void) FormatImageProperty(image,"dpx:film.frame_rate","%g",
 656           cin.film.frame_rate);
 657       offset+=ReadBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
 658         cin.film.frame_id);
 659       (void) SetImageProperty(image,"dpx:film.frame_id",cin.film.frame_id);
 660       offset+=ReadBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
 661         cin.film.slate_info);
 662       (void) SetImageProperty(image,"dpx:film.slate_info",cin.film.slate_info);
 663       offset+=ReadBlob(image,sizeof(cin.film.reserve),(unsigned char *)
 664         cin.film.reserve);
 665     }
 666   if ((cin.file.image_offset > 2048) && (cin.file.user_length != 0))
 667     {
 668       StringInfo
 669         *profile;
 670
 671       /*
 672         User defined data.
 673       */
 674       profile=AcquireStringInfo(cin.file.user_length);
 675       offset+=ReadBlob(image,GetStringInfoLength(profile),
 676         GetStringInfoDatum(profile));
 677       (void) SetImageProfile(image,"dpx:user.data",profile);
 678       profile=DestroyStringInfo(profile);
 679     }
 680   for ( ; offset < (MagickOffsetType) cin.file.image_offset; offset++)
 681     (void) ReadBlobByte(image);
 682   image->depth=cin.image.channel[0].bits_per_pixel;
 683   image->columns=cin.image.channel[0].pixels_per_line;
 684   image->rows=cin.image.channel[0].lines_per_image;
 685   if (image_info->ping)
 686     {
 687       (void) CloseBlob(image);
 688       return(image);
 689     }
 690   /*
 691     Convert CIN raster image to pixel packets.
 692   */
 693   quantum_info=AcquireQuantumInfo(image_info,image);
 694   if (quantum_info == (QuantumInfo *) NULL)
 695     ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
 696   quantum_info->quantum=32;
 697   quantum_info->pack=MagickFalse;
 698   quantum_type=RGBQuantum;
 699   pixels=GetQuantumPixels(quantum_info);
 700   length=GetQuantumExtent(image,quantum_info,quantum_type);
 701   length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
 702   if (cin.image.number_channels == 1)
 703     {
 704       quantum_type=GrayQuantum;
 705       length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue);
 706     }
 707   for (y=0; y < (ssize_t) image->rows; y++)
 708   {
 709     q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
 710     if (q == (PixelPacket *) NULL)
 711       break;
 712     count=ReadBlob(image,length,pixels);
 713     if ((size_t) count != length)
 714       break;
 715     (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
 716       quantum_type,pixels,exception);
 717     if (SyncAuthenticPixels(image,exception) == MagickFalse)
 718       break;
 719     if (image->previous == (Image *) NULL)
 720       {
 721         status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
 722           image->rows);
 723         if (status == MagickFalse)
 724           break;
 725       }
 726   }
 727   SetQuantumImageType(image,quantum_type);
 728   quantum_info=DestroyQuantumInfo(quantum_info);
 729   if (EOFBlob(image) != MagickFalse)
 730     ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
 731       image->filename);
 732   image->colorspace=LogColorspace;
 733   (void) CloseBlob(image);
 734   return(GetFirstImageInList(image));
 735 }
 736 \f
 737 /*
 738 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 739 %                                                                             %
 740 %                                                                             %
 741 %                                                                             %
 742 %   R e g i s t e r C I N E O N I m a g e                                     %
 743 %                                                                             %
 744 %                                                                             %
 745 %                                                                             %
 746 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 747 %
 748 %  RegisterCINImage() adds attributes for the CIN image format to the list of
 749 %  of supported formats.  The attributes include the image format tag, a method
 750 %  to read and/or write the format, whether the format supports the saving of
 751 %  more than one frame to the same file or blob, whether the format supports
 752 %  native in-memory I/O, and a brief description of the format.
 753 %
 754 %  The format of the RegisterCINImage method is:
 755 %
 756 %      size_t RegisterCINImage(void)
 757 %
 758 */
 759 ModuleExport size_t RegisterCINImage(void)
 760 {
 761   MagickInfo
 762     *entry;
 763
 764   entry=SetMagickInfo("CIN");
 765   entry->decoder=(DecodeImageHandler *) ReadCINImage;
 766   entry->encoder=(EncodeImageHandler *) WriteCINImage;
 767   entry->magick=(IsImageFormatHandler *) IsCIN;
 768   entry->adjoin=MagickFalse;
 769   entry->description=ConstantString("Cineon Image File");
 770   entry->module=ConstantString("CIN");
 771   (void) RegisterMagickInfo(entry);
 772   return(MagickImageCoderSignature);
 773 }
 774 \f
 775 /*
 776 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 777 %                                                                             %
 778 %                                                                             %
 779 %                                                                             %
 780 %   U n r e g i s t e r C I N E O N I m a g e                                 %
 781 %                                                                             %
 782 %                                                                             %
 783 %                                                                             %
 784 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 785 %
 786 %  UnregisterCINImage() removes format registrations made by the CIN module
 787 %  from the list of supported formats.
 788 %
 789 %  The format of the UnregisterCINImage method is:
 790 %
 791 %      UnregisterCINImage(void)
 792 %
 793 */
 794 ModuleExport void UnregisterCINImage(void)
 795 {
 796   (void) UnregisterMagickInfo("CINEON");
 797 }
 798 \f
 799 /*
 800 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 801 %                                                                             %
 802 %                                                                             %
 803 %                                                                             %
 804 %   W r i t e C I N E O N I m a g e                                           %
 805 %                                                                             %
 806 %                                                                             %
 807 %                                                                             %
 808 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 809 %
 810 %  WriteCINImage() writes an image in CIN encoded image format.
 811 %
 812 %  The format of the WriteCINImage method is:
 813 %
 814 %      MagickBooleanType WriteCINImage(const ImageInfo *image_info,Image *image)
 815 %
 816 %  A description of each parameter follows.
 817 %
 818 %    o image_info: the image info.
 819 %
 820 %    o image:  The image.
 821 %
 822 */
 823
 824 static inline const char *GetCINProperty(const ImageInfo *image_info,
 825   const Image *image,const char *property)
 826 {
 827   const char
 828     *value;
 829
 830   value=GetImageOption(image_info,property);
 831   if (value != (const char *) NULL)
 832     return(value);
 833   return(GetImageProperty(image,property));
 834 }
 835
 836 static MagickBooleanType WriteCINImage(const ImageInfo *image_info,Image *image)
 837 {
 838   const char
 839     *value;
 840
 841   CINInfo
 842     cin;
 843
 844   const StringInfo
 845     *profile;
 846
 847   MagickBooleanType
 848     status;
 849
 850   MagickOffsetType
 851     offset;
 852
 853   QuantumInfo
 854     *quantum_info;
 855
 856   QuantumType
 857     quantum_type;
 858
 859   register const PixelPacket
 860     *p;
 861
 862   register ssize_t
 863     i;
 864
 865   size_t
 866     length;
 867
 868   ssize_t
 869     count,
 870     y;
 871
 872   struct tm
 873     local_time;
 874
 875   time_t
 876     seconds;
 877
 878   unsigned char
 879     *pixels;
 880
 881   /*
 882     Open output image file.
 883   */
 884   assert(image_info != (const ImageInfo *) NULL);
 885   assert(image_info->signature == MagickSignature);
 886   assert(image != (Image *) NULL);
 887   assert(image->signature == MagickSignature);
 888   if (image->debug != MagickFalse)
 889     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
 890   status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
 891   if (status == MagickFalse)
 892     return(status);
 893   if (image->colorspace != LogColorspace)
 894     (void) TransformImageColorspace(image,LogColorspace);
 895   /*
 896     Write image information.
 897   */
 898   (void) ResetMagickMemory(&cin,0,sizeof(cin));
 899   offset=0;
 900   cin.file.magic=0x802A5FD7UL;
 901   offset+=WriteBlobLong(image,(unsigned int) cin.file.magic);
 902   cin.file.image_offset=0x800;
 903   offset+=WriteBlobLong(image,(unsigned int) cin.file.image_offset);
 904   cin.file.generic_length=0x400;
 905   offset+=WriteBlobLong(image,(unsigned int) cin.file.generic_length);
 906   cin.file.industry_length=0x400;
 907   offset+=WriteBlobLong(image,(unsigned int) cin.file.industry_length);
 908   cin.file.user_length=0x00;
 909   profile=GetImageProfile(image,"dpx:user.data");
 910   if (profile != (StringInfo *) NULL)
 911     {
 912       cin.file.user_length+=(size_t) GetStringInfoLength(profile);
 913       cin.file.user_length=(((cin.file.user_length+0x2000-1)/0x2000)*0x2000);
 914     }
 915   offset+=WriteBlobLong(image,(unsigned int) cin.file.user_length);
 916   cin.file.file_size=4*image->columns*image->rows+0x2000;
 917   offset+=WriteBlobLong(image,(unsigned int) cin.file.file_size);
 918   (void) CopyMagickString(cin.file.version,"V4.5",sizeof(cin.file.version));
 919   offset+=WriteBlob(image,sizeof(cin.file.version),(unsigned char *)
 920     cin.file.version);
 921   value=GetCINProperty(image_info,image,"dpx:file.filename");
 922   if (value != (const char *) NULL)
 923     (void) CopyMagickString(cin.file.filename,value,sizeof(cin.file.filename));
 924   else
 925     (void) CopyMagickString(cin.file.filename,image->filename,
 926       sizeof(cin.file.filename));
 927   offset+=WriteBlob(image,sizeof(cin.file.filename),(unsigned char *)
 928     cin.file.filename);
 929   seconds=time((time_t *) NULL);
 930 #if defined(MAGICKCORE_HAVE_LOCALTIME_R)
 931   (void) localtime_r(&seconds,&local_time);
 932 #else
 933   (void) memcpy(&local_time,localtime(&seconds),sizeof(local_time));
 934 #endif
 935   (void) strftime(cin.file.create_date,sizeof(cin.file.create_date),"%Y:%m:%d",
 936     &local_time);
 937   offset+=WriteBlob(image,sizeof(cin.file.create_date),(unsigned char *)
 938     cin.file.create_date);
 939   (void) strftime(cin.file.create_time,sizeof(cin.file.create_time),
 940     "%H:%M:%S%Z",&local_time);
 941   offset+=WriteBlob(image,sizeof(cin.file.create_time),(unsigned char *)
 942     cin.file.create_time);
 943   offset+=WriteBlob(image,sizeof(cin.file.reserve),(unsigned char *)
 944     cin.file.reserve);
 945   cin.image.orientation=0x00;
 946   offset+=WriteBlobByte(image,cin.image.orientation);
 947   cin.image.number_channels=3;
 948   offset+=WriteBlobByte(image,cin.image.number_channels);
 949   offset+=WriteBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
 950     cin.image.reserve1);
 951   for (i=0; i < 8; i++)
 952   {
 953     cin.image.channel[i].designator[0]=0; /* universal metric */
 954     offset+=WriteBlobByte(image,cin.image.channel[0].designator[0]);
 955     cin.image.channel[i].designator[1]=(unsigned char) (i > 3 ? 0 : i+1); /* channel color */;
 956     offset+=WriteBlobByte(image,cin.image.channel[1].designator[0]);
 957     cin.image.channel[i].bits_per_pixel=(unsigned char) image->depth;
 958     offset+=WriteBlobByte(image,cin.image.channel[0].bits_per_pixel);
 959     offset+=WriteBlobByte(image,cin.image.channel[0].reserve);
 960     cin.image.channel[i].pixels_per_line=image->columns;
 961     offset+=WriteBlobLong(image,(unsigned int)
 962       cin.image.channel[0].pixels_per_line);
 963     cin.image.channel[i].lines_per_image=image->rows;
 964     offset+=WriteBlobLong(image,(unsigned int)
 965       cin.image.channel[0].lines_per_image);
 966     cin.image.channel[i].min_data=0;
 967     offset+=WriteBlobFloat(image,cin.image.channel[0].min_data);
 968     cin.image.channel[i].min_quantity=0.0;
 969     offset+=WriteBlobFloat(image,cin.image.channel[0].min_quantity);
 970     cin.image.channel[i].max_data=(float) ((MagickOffsetType)
 971       GetQuantumRange(image->depth));
 972     offset+=WriteBlobFloat(image,cin.image.channel[0].max_data);
 973     cin.image.channel[i].max_quantity=2.048f;
 974     offset+=WriteBlobFloat(image,cin.image.channel[0].max_quantity);
 975   }
 976   offset+=WriteBlobFloat(image,image->chromaticity.white_point.x);
 977   offset+=WriteBlobFloat(image,image->chromaticity.white_point.y);
 978   offset+=WriteBlobFloat(image,image->chromaticity.red_primary.x);
 979   offset+=WriteBlobFloat(image,image->chromaticity.red_primary.y);
 980   offset+=WriteBlobFloat(image,image->chromaticity.green_primary.x);
 981   offset+=WriteBlobFloat(image,image->chromaticity.green_primary.y);
 982   offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.x);
 983   offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.y);
 984   value=GetCINProperty(image_info,image,"dpx:image.label");
 985   if (value != (const char *) NULL)
 986     (void) CopyMagickString(cin.image.label,value,sizeof(cin.image.label));
 987   offset+=WriteBlob(image,sizeof(cin.image.label),(unsigned char *)
 988     cin.image.label);
 989   offset+=WriteBlob(image,sizeof(cin.image.reserve),(unsigned char *)
 990     cin.image.reserve);
 991   /*
 992     Write data format information.
 993   */
 994   cin.data_format.interleave=0; /* pixel interleave (rgbrgbr...) */
 995   offset+=WriteBlobByte(image,cin.data_format.interleave);
 996   cin.data_format.packing=5; /* packing ssize_tword (32bit) boundaries */
 997   offset+=WriteBlobByte(image,cin.data_format.packing);
 998   cin.data_format.sign=0; /* unsigned data */
 999   offset+=WriteBlobByte(image,cin.data_format.sign);
1000   cin.data_format.sense=0; /* image sense: positive image */
1001   offset+=WriteBlobByte(image,cin.data_format.sense);
1002   cin.data_format.line_pad=0;
1003   offset+=WriteBlobLong(image,(unsigned int) cin.data_format.line_pad);
1004   cin.data_format.channel_pad=0;
1005   offset+=WriteBlobLong(image,(unsigned int) cin.data_format.channel_pad);
1006   offset+=WriteBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
1007     cin.data_format.reserve);
1008   /*
1009     Write origination information.
1010   */
1011   cin.origination.x_offset=0UL;
1012   value=GetCINProperty(image_info,image,"dpx:origination.x_offset");
1013   if (value != (const char *) NULL)
1014     cin.origination.x_offset=(ssize_t) StringToLong(value);
1015   offset+=WriteBlobLong(image,(unsigned int) cin.origination.x_offset);
1016   cin.origination.y_offset=0UL;
1017   value=GetCINProperty(image_info,image,"dpx:origination.y_offset");
1018   if (value != (const char *) NULL)
1019     cin.origination.y_offset=(ssize_t) StringToLong(value);
1020   offset+=WriteBlobLong(image,(unsigned int) cin.origination.y_offset);
1021   value=GetCINProperty(image_info,image,"dpx:origination.filename");
1022   if (value != (const char *) NULL)
1023     (void) CopyMagickString(cin.origination.filename,value,
1024       sizeof(cin.origination.filename));
1025   else
1026     (void) CopyMagickString(cin.origination.filename,image->filename,
1027       sizeof(cin.origination.filename));
1028   offset+=WriteBlob(image,sizeof(cin.origination.filename),(unsigned char *)
1029     cin.origination.filename);
1030   seconds=time((time_t *) NULL);
1031   (void) strftime(cin.origination.create_date,
1032     sizeof(cin.origination.create_date),"%Y:%m:%d",&local_time);
1033   offset+=WriteBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
1034     cin.origination.create_date);
1035   (void) strftime(cin.origination.create_time,
1036     sizeof(cin.origination.create_time),"%H:%M:%S%Z",&local_time);
1037   offset+=WriteBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
1038     cin.origination.create_time);
1039   value=GetCINProperty(image_info,image,"dpx:origination.device");
1040   if (value != (const char *) NULL)
1041     (void) CopyMagickString(cin.origination.device,value,
1042       sizeof(cin.origination.device));
1043   offset+=WriteBlob(image,sizeof(cin.origination.device),(unsigned char *)
1044     cin.origination.device);
1045   value=GetCINProperty(image_info,image,"dpx:origination.model");
1046   if (value != (const char *) NULL)
1047     (void) CopyMagickString(cin.origination.model,value,
1048       sizeof(cin.origination.model));
1049   offset+=WriteBlob(image,sizeof(cin.origination.model),(unsigned char *)
1050     cin.origination.model);
1051   value=GetCINProperty(image_info,image,"dpx:origination.serial");
1052   if (value != (const char *) NULL)
1053     (void) CopyMagickString(cin.origination.serial,value,
1054       sizeof(cin.origination.serial));
1055   offset+=WriteBlob(image,sizeof(cin.origination.serial),(unsigned char *)
1056     cin.origination.serial);
1057   cin.origination.x_pitch=0.0f;
1058   value=GetCINProperty(image_info,image,"dpx:origination.x_pitch");
1059   if (value != (const char *) NULL)
1060     cin.origination.x_pitch=InterpretLocaleValue(value,(char **) NULL);
1061   offset+=WriteBlobFloat(image,cin.origination.x_pitch);
1062   cin.origination.y_pitch=0.0f;
1063   value=GetCINProperty(image_info,image,"dpx:origination.y_pitch");
1064   if (value != (const char *) NULL)
1065     cin.origination.y_pitch=InterpretLocaleValue(value,(char **) NULL);
1066   offset+=WriteBlobFloat(image,cin.origination.y_pitch);
1067   cin.origination.gamma=image->gamma;
1068   offset+=WriteBlobFloat(image,cin.origination.gamma);
1069   offset+=WriteBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
1070     cin.origination.reserve);
1071   /*
1072     Image film information.
1073   */
1074   cin.film.id=0;
1075   value=GetCINProperty(image_info,image,"dpx:film.id");
1076   if (value != (const char *) NULL)
1077     cin.film.id=(char) StringToLong(value);
1078   offset+=WriteBlobByte(image,(unsigned char) cin.film.id);
1079   cin.film.type=0;
1080   value=GetCINProperty(image_info,image,"dpx:film.type");
1081   if (value != (const char *) NULL)
1082     cin.film.type=(char) StringToLong(value);
1083   offset+=WriteBlobByte(image,(unsigned char) cin.film.type);
1084   cin.film.offset=0;
1085   value=GetCINProperty(image_info,image,"dpx:film.offset");
1086   if (value != (const char *) NULL)
1087     cin.film.offset=(char) StringToLong(value);
1088   offset+=WriteBlobByte(image,(unsigned char) cin.film.offset);
1089   offset+=WriteBlobByte(image,(unsigned char) cin.film.reserve1);
1090   cin.film.prefix=0UL;
1091   value=GetCINProperty(image_info,image,"dpx:film.prefix");
1092   if (value != (const char *) NULL)
1093     cin.film.prefix=StringToUnsignedLong(value);
1094   offset+=WriteBlobLong(image,(unsigned int) cin.film.prefix);
1095   cin.film.count=0UL;
1096   value=GetCINProperty(image_info,image,"dpx:film.count");
1097   if (value != (const char *) NULL)
1098     cin.film.count=StringToUnsignedLong(value);
1099   offset+=WriteBlobLong(image,(unsigned int) cin.film.count);
1100   value=GetCINProperty(image_info,image,"dpx:film.format");
1101   if (value != (const char *) NULL)
1102     (void) CopyMagickString(cin.film.format,value,sizeof(cin.film.format));
1103   offset+=WriteBlob(image,sizeof(cin.film.format),(unsigned char *)
1104     cin.film.format);
1105   cin.film.frame_position=0UL;
1106   value=GetCINProperty(image_info,image,"dpx:film.frame_position");
1107   if (value != (const char *) NULL)
1108     cin.film.frame_position=StringToUnsignedLong(value);
1109   offset+=WriteBlobLong(image,(unsigned int) cin.film.frame_position);
1110   cin.film.frame_rate=0.0f;
1111   value=GetCINProperty(image_info,image,"dpx:film.frame_rate");
1112   if (value != (const char *) NULL)
1113     cin.film.frame_rate=InterpretLocaleValue(value,(char **) NULL);
1114   offset+=WriteBlobFloat(image,cin.film.frame_rate);
1115   value=GetCINProperty(image_info,image,"dpx:film.frame_id");
1116   if (value != (const char *) NULL)
1117     (void) CopyMagickString(cin.film.frame_id,value,sizeof(cin.film.frame_id));
1118   offset+=WriteBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
1119     cin.film.frame_id);
1120   value=GetCINProperty(image_info,image,"dpx:film.slate_info");
1121   if (value != (const char *) NULL)
1122     (void) CopyMagickString(cin.film.slate_info,value,
1123       sizeof(cin.film.slate_info));
1124   offset+=WriteBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
1125     cin.film.slate_info);
1126   offset+=WriteBlob(image,sizeof(cin.film.reserve),(unsigned char *)
1127     cin.film.reserve);
1128   if (profile != (StringInfo *) NULL)
1129     offset+=WriteBlob(image,GetStringInfoLength(profile),
1130       GetStringInfoDatum(profile));
1131   while (offset < (MagickOffsetType) cin.file.image_offset)
1132     offset+=WriteBlobByte(image,0x00);
1133   /*
1134     Convert pixel packets to CIN raster image.
1135   */
1136   quantum_info=AcquireQuantumInfo(image_info,image);
1137   if (quantum_info == (QuantumInfo *) NULL)
1138     ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1139   quantum_info->quantum=32;
1140   quantum_info->pack=MagickFalse;
1141   quantum_type=RGBQuantum;
1142   pixels=GetQuantumPixels(quantum_info);
1143   length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
1144   if (0)
1145     {
1146       quantum_type=GrayQuantum;
1147       length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
1148     }
1149   for (y=0; y < (ssize_t) image->rows; y++)
1150   {
1151     p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
1152     if (p == (const PixelPacket *) NULL)
1153       break;
1154     (void) ExportQuantumPixels(image,(const CacheView *) NULL,quantum_info,
1155       quantum_type,pixels,&image->exception);
1156     count=WriteBlob(image,length,pixels);
1157     if (count != (ssize_t) length)
1158       break;
1159     status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
1160       image->rows);
1161     if (status == MagickFalse)
1162       break;
1163   }
1164   quantum_info=DestroyQuantumInfo(quantum_info);
1165   (void) CloseBlob(image);
1166   return(status);
1167 }