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 "MagickCore/studio.h"
  50 #include "MagickCore/blob.h"
  51 #include "MagickCore/blob-private.h"
  52 #include "MagickCore/cache.h"
  53 #include "MagickCore/colorspace.h"
  54 #include "MagickCore/exception.h"
  55 #include "MagickCore/exception-private.h"
  56 #include "MagickCore/image.h"
  57 #include "MagickCore/image-private.h"
  58 #include "MagickCore/list.h"
  59 #include "MagickCore/magick.h"
  60 #include "MagickCore/memory_.h"
  61 #include "MagickCore/monitor.h"
  62 #include "MagickCore/monitor-private.h"
  63 #include "MagickCore/option.h"
  64 #include "MagickCore/profile.h"
  65 #include "MagickCore/property.h"
  66 #include "MagickCore/quantum-private.h"
  67 #include "MagickCore/quantum-private.h"
  68 #include "MagickCore/static.h"
  69 #include "MagickCore/string_.h"
  70 #include "MagickCore/string-private.h"
  71 #include "MagickCore/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 *,ExceptionInfo *);
 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 Quantum
 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       int
 620         c;
 621
 622       /*
 623         Image film information.
 624       */
 625       cin.film.id=ReadBlobByte(image);
 626       offset++;
 627       c=cin.film.id;
 628       if (c != ~0)
 629         (void) FormatImageProperty(image,"dpx:film.id","%d",cin.film.id);
 630       cin.film.type=ReadBlobByte(image);
 631       offset++;
 632       c=cin.film.type;
 633       if (c != ~0)
 634         (void) FormatImageProperty(image,"dpx:film.type","%d",cin.film.type);
 635       cin.film.offset=ReadBlobByte(image);
 636       offset++;
 637       c=cin.film.offset;
 638       if (c != ~0)
 639         (void) FormatImageProperty(image,"dpx:film.offset","%d",
 640           cin.film.offset);
 641       cin.film.reserve1=ReadBlobByte(image);
 642       offset++;
 643       cin.film.prefix=ReadBlobLong(image);
 644       offset+=4;
 645       if (cin.film.prefix != ~0UL)
 646         (void) FormatImageProperty(image,"dpx:film.prefix","%.20g",(double)
 647           cin.film.prefix);
 648       cin.film.count=ReadBlobLong(image);
 649       offset+=4;
 650       offset+=ReadBlob(image,sizeof(cin.film.format),(unsigned char *)
 651         cin.film.format);
 652       (void) SetImageProperty(image,"dpx:film.format",cin.film.format);
 653       cin.film.frame_position=ReadBlobLong(image);
 654       offset+=4;
 655       if (cin.film.frame_position != ~0UL)
 656         (void) FormatImageProperty(image,"dpx:film.frame_position","%.20g",
 657           (double) cin.film.frame_position);
 658       cin.film.frame_rate=ReadBlobFloat(image);
 659       offset+=4;
 660       if (IsFloatDefined(cin.film.frame_rate) != MagickFalse)
 661         (void) FormatImageProperty(image,"dpx:film.frame_rate","%g",
 662           cin.film.frame_rate);
 663       offset+=ReadBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
 664         cin.film.frame_id);
 665       (void) SetImageProperty(image,"dpx:film.frame_id",cin.film.frame_id);
 666       offset+=ReadBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
 667         cin.film.slate_info);
 668       (void) SetImageProperty(image,"dpx:film.slate_info",cin.film.slate_info);
 669       offset+=ReadBlob(image,sizeof(cin.film.reserve),(unsigned char *)
 670         cin.film.reserve);
 671     }
 672   if ((cin.file.image_offset > 2048) && (cin.file.user_length != 0))
 673     {
 674       StringInfo
 675         *profile;
 676
 677       /*
 678         User defined data.
 679       */
 680       profile=BlobToStringInfo((const void *) NULL,cin.file.user_length);
 681       if (profile == (StringInfo *) NULL)
 682         ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
 683       offset+=ReadBlob(image,GetStringInfoLength(profile),
 684         GetStringInfoDatum(profile));
 685       (void) SetImageProfile(image,"dpx:user.data",profile);
 686       profile=DestroyStringInfo(profile);
 687     }
 688   for ( ; offset < (MagickOffsetType) cin.file.image_offset; offset++)
 689     (void) ReadBlobByte(image);
 690   image->depth=cin.image.channel[0].bits_per_pixel;
 691   image->columns=cin.image.channel[0].pixels_per_line;
 692   image->rows=cin.image.channel[0].lines_per_image;
 693   if (image_info->ping)
 694     {
 695       (void) CloseBlob(image);
 696       return(image);
 697     }
 698   /*
 699     Convert CIN raster image to pixel packets.
 700   */
 701   quantum_info=AcquireQuantumInfo(image_info,image);
 702   if (quantum_info == (QuantumInfo *) NULL)
 703     ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
 704   quantum_info->quantum=32;
 705   quantum_info->pack=MagickFalse;
 706   quantum_type=RGBQuantum;
 707   pixels=GetQuantumPixels(quantum_info);
 708   length=GetQuantumExtent(image,quantum_info,quantum_type);
 709   length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
 710   if (cin.image.number_channels == 1)
 711     {
 712       quantum_type=GrayQuantum;
 713       length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue);
 714     }
 715   for (y=0; y < (ssize_t) image->rows; y++)
 716   {
 717     q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
 718     if (q == (Quantum *) NULL)
 719       break;
 720     count=ReadBlob(image,length,pixels);
 721     if ((size_t) count != length)
 722       break;
 723     (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
 724       quantum_type,pixels,exception);
 725     if (SyncAuthenticPixels(image,exception) == MagickFalse)
 726       break;
 727     if (image->previous == (Image *) NULL)
 728       {
 729         status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
 730           image->rows);
 731         if (status == MagickFalse)
 732           break;
 733       }
 734   }
 735   SetQuantumImageType(image,quantum_type);
 736   quantum_info=DestroyQuantumInfo(quantum_info);
 737   if (EOFBlob(image) != MagickFalse)
 738     ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
 739       image->filename);
 740   image->colorspace=LogColorspace;
 741   (void) CloseBlob(image);
 742   return(GetFirstImageInList(image));
 743 }
 744 \f
 745 /*
 746 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 747 %                                                                             %
 748 %                                                                             %
 749 %                                                                             %
 750 %   R e g i s t e r C I N E O N I m a g e                                     %
 751 %                                                                             %
 752 %                                                                             %
 753 %                                                                             %
 754 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 755 %
 756 %  RegisterCINImage() adds attributes for the CIN image format to the list of
 757 %  of supported formats.  The attributes include the image format tag, a method
 758 %  to read and/or write the format, whether the format supports the saving of
 759 %  more than one frame to the same file or blob, whether the format supports
 760 %  native in-memory I/O, and a brief description of the format.
 761 %
 762 %  The format of the RegisterCINImage method is:
 763 %
 764 %      size_t RegisterCINImage(void)
 765 %
 766 */
 767 ModuleExport size_t RegisterCINImage(void)
 768 {
 769   MagickInfo
 770     *entry;
 771
 772   entry=SetMagickInfo("CIN");
 773   entry->decoder=(DecodeImageHandler *) ReadCINImage;
 774   entry->encoder=(EncodeImageHandler *) WriteCINImage;
 775   entry->magick=(IsImageFormatHandler *) IsCIN;
 776   entry->adjoin=MagickFalse;
 777   entry->description=ConstantString("Cineon Image File");
 778   entry->module=ConstantString("CIN");
 779   (void) RegisterMagickInfo(entry);
 780   return(MagickImageCoderSignature);
 781 }
 782 \f
 783 /*
 784 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 785 %                                                                             %
 786 %                                                                             %
 787 %                                                                             %
 788 %   U n r e g i s t e r C I N E O N I m a g e                                 %
 789 %                                                                             %
 790 %                                                                             %
 791 %                                                                             %
 792 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 793 %
 794 %  UnregisterCINImage() removes format registrations made by the CIN module
 795 %  from the list of supported formats.
 796 %
 797 %  The format of the UnregisterCINImage method is:
 798 %
 799 %      UnregisterCINImage(void)
 800 %
 801 */
 802 ModuleExport void UnregisterCINImage(void)
 803 {
 804   (void) UnregisterMagickInfo("CINEON");
 805 }
 806 \f
 807 /*
 808 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 809 %                                                                             %
 810 %                                                                             %
 811 %                                                                             %
 812 %   W r i t e C I N E O N I m a g e                                           %
 813 %                                                                             %
 814 %                                                                             %
 815 %                                                                             %
 816 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 817 %
 818 %  WriteCINImage() writes an image in CIN encoded image format.
 819 %
 820 %  The format of the WriteCINImage method is:
 821 %
 822 %      MagickBooleanType WriteCINImage(const ImageInfo *image_info,
 823 %        Image *image,ExceptionInfo *exception)
 824 %
 825 %  A description of each parameter follows.
 826 %
 827 %    o image_info: the image info.
 828 %
 829 %    o image:  The image.
 830 %
 831 %    o exception: return any errors or warnings in this structure.
 832 %
 833 */
 834
 835 static inline const char *GetCINProperty(const ImageInfo *image_info,
 836   const Image *image,const char *property)
 837 {
 838   const char
 839     *value;
 840
 841   value=GetImageOption(image_info,property);
 842   if (value != (const char *) NULL)
 843     return(value);
 844   return(GetImageProperty(image,property));
 845 }
 846
 847 static MagickBooleanType WriteCINImage(const ImageInfo *image_info,Image *image,
 848   ExceptionInfo *exception)
 849 {
 850   const char
 851     *value;
 852
 853   CINInfo
 854     cin;
 855
 856   const StringInfo
 857     *profile;
 858
 859   MagickBooleanType
 860     status;
 861
 862   MagickOffsetType
 863     offset;
 864
 865   QuantumInfo
 866     *quantum_info;
 867
 868   QuantumType
 869     quantum_type;
 870
 871   register const Quantum
 872     *p;
 873
 874   register ssize_t
 875     i;
 876
 877   size_t
 878     length;
 879
 880   ssize_t
 881     count,
 882     y;
 883
 884   struct tm
 885     local_time;
 886
 887   time_t
 888     seconds;
 889
 890   unsigned char
 891     *pixels;
 892
 893   /*
 894     Open output image file.
 895   */
 896   assert(image_info != (const ImageInfo *) NULL);
 897   assert(image_info->signature == MagickSignature);
 898   assert(image != (Image *) NULL);
 899   assert(image->signature == MagickSignature);
 900   if (image->debug != MagickFalse)
 901     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
 902   assert(exception != (ExceptionInfo *) NULL);
 903   assert(exception->signature == MagickSignature);
 904   status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
 905   if (status == MagickFalse)
 906     return(status);
 907   if (image->colorspace != LogColorspace)
 908     (void) TransformImageColorspace(image,LogColorspace);
 909   /*
 910     Write image information.
 911   */
 912   (void) ResetMagickMemory(&cin,0,sizeof(cin));
 913   offset=0;
 914   cin.file.magic=0x802A5FD7UL;
 915   offset+=WriteBlobLong(image,(unsigned int) cin.file.magic);
 916   cin.file.image_offset=0x800;
 917   offset+=WriteBlobLong(image,(unsigned int) cin.file.image_offset);
 918   cin.file.generic_length=0x400;
 919   offset+=WriteBlobLong(image,(unsigned int) cin.file.generic_length);
 920   cin.file.industry_length=0x400;
 921   offset+=WriteBlobLong(image,(unsigned int) cin.file.industry_length);
 922   cin.file.user_length=0x00;
 923   profile=GetImageProfile(image,"dpx:user.data");
 924   if (profile != (StringInfo *) NULL)
 925     {
 926       cin.file.user_length+=(size_t) GetStringInfoLength(profile);
 927       cin.file.user_length=(((cin.file.user_length+0x2000-1)/0x2000)*0x2000);
 928     }
 929   offset+=WriteBlobLong(image,(unsigned int) cin.file.user_length);
 930   cin.file.file_size=4*image->columns*image->rows+0x2000;
 931   offset+=WriteBlobLong(image,(unsigned int) cin.file.file_size);
 932   (void) CopyMagickString(cin.file.version,"V4.5",sizeof(cin.file.version));
 933   offset+=WriteBlob(image,sizeof(cin.file.version),(unsigned char *)
 934     cin.file.version);
 935   value=GetCINProperty(image_info,image,"dpx:file.filename");
 936   if (value != (const char *) NULL)
 937     (void) CopyMagickString(cin.file.filename,value,sizeof(cin.file.filename));
 938   else
 939     (void) CopyMagickString(cin.file.filename,image->filename,
 940       sizeof(cin.file.filename));
 941   offset+=WriteBlob(image,sizeof(cin.file.filename),(unsigned char *)
 942     cin.file.filename);
 943   seconds=time((time_t *) NULL);
 944 #if defined(MAGICKCORE_HAVE_LOCALTIME_R)
 945   (void) localtime_r(&seconds,&local_time);
 946 #else
 947   (void) memcpy(&local_time,localtime(&seconds),sizeof(local_time));
 948 #endif
 949   (void) strftime(cin.file.create_date,sizeof(cin.file.create_date),"%Y:%m:%d",
 950     &local_time);
 951   offset+=WriteBlob(image,sizeof(cin.file.create_date),(unsigned char *)
 952     cin.file.create_date);
 953   (void) strftime(cin.file.create_time,sizeof(cin.file.create_time),
 954     "%H:%M:%S%Z",&local_time);
 955   offset+=WriteBlob(image,sizeof(cin.file.create_time),(unsigned char *)
 956     cin.file.create_time);
 957   offset+=WriteBlob(image,sizeof(cin.file.reserve),(unsigned char *)
 958     cin.file.reserve);
 959   cin.image.orientation=0x00;
 960   offset+=WriteBlobByte(image,cin.image.orientation);
 961   cin.image.number_channels=3;
 962   offset+=WriteBlobByte(image,cin.image.number_channels);
 963   offset+=WriteBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
 964     cin.image.reserve1);
 965   for (i=0; i < 8; i++)
 966   {
 967     cin.image.channel[i].designator[0]=0; /* universal metric */
 968     offset+=WriteBlobByte(image,cin.image.channel[0].designator[0]);
 969     cin.image.channel[i].designator[1]=(unsigned char) (i > 3 ? 0 : i+1); /* channel color */;
 970     offset+=WriteBlobByte(image,cin.image.channel[1].designator[0]);
 971     cin.image.channel[i].bits_per_pixel=(unsigned char) image->depth;
 972     offset+=WriteBlobByte(image,cin.image.channel[0].bits_per_pixel);
 973     offset+=WriteBlobByte(image,cin.image.channel[0].reserve);
 974     cin.image.channel[i].pixels_per_line=image->columns;
 975     offset+=WriteBlobLong(image,(unsigned int)
 976       cin.image.channel[0].pixels_per_line);
 977     cin.image.channel[i].lines_per_image=image->rows;
 978     offset+=WriteBlobLong(image,(unsigned int)
 979       cin.image.channel[0].lines_per_image);
 980     cin.image.channel[i].min_data=0;
 981     offset+=WriteBlobFloat(image,cin.image.channel[0].min_data);
 982     cin.image.channel[i].min_quantity=0.0;
 983     offset+=WriteBlobFloat(image,cin.image.channel[0].min_quantity);
 984     cin.image.channel[i].max_data=(float) ((MagickOffsetType)
 985       GetQuantumRange(image->depth));
 986     offset+=WriteBlobFloat(image,cin.image.channel[0].max_data);
 987     cin.image.channel[i].max_quantity=2.048f;
 988     offset+=WriteBlobFloat(image,cin.image.channel[0].max_quantity);
 989   }
 990   offset+=WriteBlobFloat(image,image->chromaticity.white_point.x);
 991   offset+=WriteBlobFloat(image,image->chromaticity.white_point.y);
 992   offset+=WriteBlobFloat(image,image->chromaticity.red_primary.x);
 993   offset+=WriteBlobFloat(image,image->chromaticity.red_primary.y);
 994   offset+=WriteBlobFloat(image,image->chromaticity.green_primary.x);
 995   offset+=WriteBlobFloat(image,image->chromaticity.green_primary.y);
 996   offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.x);
 997   offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.y);
 998   value=GetCINProperty(image_info,image,"dpx:image.label");
 999   if (value != (const char *) NULL)
1000     (void) CopyMagickString(cin.image.label,value,sizeof(cin.image.label));
1001   offset+=WriteBlob(image,sizeof(cin.image.label),(unsigned char *)
1002     cin.image.label);
1003   offset+=WriteBlob(image,sizeof(cin.image.reserve),(unsigned char *)
1004     cin.image.reserve);
1005   /*
1006     Write data format information.
1007   */
1008   cin.data_format.interleave=0; /* pixel interleave (rgbrgbr...) */
1009   offset+=WriteBlobByte(image,cin.data_format.interleave);
1010   cin.data_format.packing=5; /* packing ssize_tword (32bit) boundaries */
1011   offset+=WriteBlobByte(image,cin.data_format.packing);
1012   cin.data_format.sign=0; /* unsigned data */
1013   offset+=WriteBlobByte(image,cin.data_format.sign);
1014   cin.data_format.sense=0; /* image sense: positive image */
1015   offset+=WriteBlobByte(image,cin.data_format.sense);
1016   cin.data_format.line_pad=0;
1017   offset+=WriteBlobLong(image,(unsigned int) cin.data_format.line_pad);
1018   cin.data_format.channel_pad=0;
1019   offset+=WriteBlobLong(image,(unsigned int) cin.data_format.channel_pad);
1020   offset+=WriteBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
1021     cin.data_format.reserve);
1022   /*
1023     Write origination information.
1024   */
1025   cin.origination.x_offset=0UL;
1026   value=GetCINProperty(image_info,image,"dpx:origination.x_offset");
1027   if (value != (const char *) NULL)
1028     cin.origination.x_offset=(ssize_t) StringToLong(value);
1029   offset+=WriteBlobLong(image,(unsigned int) cin.origination.x_offset);
1030   cin.origination.y_offset=0UL;
1031   value=GetCINProperty(image_info,image,"dpx:origination.y_offset");
1032   if (value != (const char *) NULL)
1033     cin.origination.y_offset=(ssize_t) StringToLong(value);
1034   offset+=WriteBlobLong(image,(unsigned int) cin.origination.y_offset);
1035   value=GetCINProperty(image_info,image,"dpx:origination.filename");
1036   if (value != (const char *) NULL)
1037     (void) CopyMagickString(cin.origination.filename,value,
1038       sizeof(cin.origination.filename));
1039   else
1040     (void) CopyMagickString(cin.origination.filename,image->filename,
1041       sizeof(cin.origination.filename));
1042   offset+=WriteBlob(image,sizeof(cin.origination.filename),(unsigned char *)
1043     cin.origination.filename);
1044   seconds=time((time_t *) NULL);
1045   (void) strftime(cin.origination.create_date,
1046     sizeof(cin.origination.create_date),"%Y:%m:%d",&local_time);
1047   offset+=WriteBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
1048     cin.origination.create_date);
1049   (void) strftime(cin.origination.create_time,
1050     sizeof(cin.origination.create_time),"%H:%M:%S%Z",&local_time);
1051   offset+=WriteBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
1052     cin.origination.create_time);
1053   value=GetCINProperty(image_info,image,"dpx:origination.device");
1054   if (value != (const char *) NULL)
1055     (void) CopyMagickString(cin.origination.device,value,
1056       sizeof(cin.origination.device));
1057   offset+=WriteBlob(image,sizeof(cin.origination.device),(unsigned char *)
1058     cin.origination.device);
1059   value=GetCINProperty(image_info,image,"dpx:origination.model");
1060   if (value != (const char *) NULL)
1061     (void) CopyMagickString(cin.origination.model,value,
1062       sizeof(cin.origination.model));
1063   offset+=WriteBlob(image,sizeof(cin.origination.model),(unsigned char *)
1064     cin.origination.model);
1065   value=GetCINProperty(image_info,image,"dpx:origination.serial");
1066   if (value != (const char *) NULL)
1067     (void) CopyMagickString(cin.origination.serial,value,
1068       sizeof(cin.origination.serial));
1069   offset+=WriteBlob(image,sizeof(cin.origination.serial),(unsigned char *)
1070     cin.origination.serial);
1071   cin.origination.x_pitch=0.0f;
1072   value=GetCINProperty(image_info,image,"dpx:origination.x_pitch");
1073   if (value != (const char *) NULL)
1074     cin.origination.x_pitch=InterpretLocaleValue(value,(char **) NULL);
1075   offset+=WriteBlobFloat(image,cin.origination.x_pitch);
1076   cin.origination.y_pitch=0.0f;
1077   value=GetCINProperty(image_info,image,"dpx:origination.y_pitch");
1078   if (value != (const char *) NULL)
1079     cin.origination.y_pitch=InterpretLocaleValue(value,(char **) NULL);
1080   offset+=WriteBlobFloat(image,cin.origination.y_pitch);
1081   cin.origination.gamma=image->gamma;
1082   offset+=WriteBlobFloat(image,cin.origination.gamma);
1083   offset+=WriteBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
1084     cin.origination.reserve);
1085   /*
1086     Image film information.
1087   */
1088   cin.film.id=0;
1089   value=GetCINProperty(image_info,image,"dpx:film.id");
1090   if (value != (const char *) NULL)
1091     cin.film.id=(char) StringToLong(value);
1092   offset+=WriteBlobByte(image,(unsigned char) cin.film.id);
1093   cin.film.type=0;
1094   value=GetCINProperty(image_info,image,"dpx:film.type");
1095   if (value != (const char *) NULL)
1096     cin.film.type=(char) StringToLong(value);
1097   offset+=WriteBlobByte(image,(unsigned char) cin.film.type);
1098   cin.film.offset=0;
1099   value=GetCINProperty(image_info,image,"dpx:film.offset");
1100   if (value != (const char *) NULL)
1101     cin.film.offset=(char) StringToLong(value);
1102   offset+=WriteBlobByte(image,(unsigned char) cin.film.offset);
1103   offset+=WriteBlobByte(image,(unsigned char) cin.film.reserve1);
1104   cin.film.prefix=0UL;
1105   value=GetCINProperty(image_info,image,"dpx:film.prefix");
1106   if (value != (const char *) NULL)
1107     cin.film.prefix=StringToUnsignedLong(value);
1108   offset+=WriteBlobLong(image,(unsigned int) cin.film.prefix);
1109   cin.film.count=0UL;
1110   value=GetCINProperty(image_info,image,"dpx:film.count");
1111   if (value != (const char *) NULL)
1112     cin.film.count=StringToUnsignedLong(value);
1113   offset+=WriteBlobLong(image,(unsigned int) cin.film.count);
1114   value=GetCINProperty(image_info,image,"dpx:film.format");
1115   if (value != (const char *) NULL)
1116     (void) CopyMagickString(cin.film.format,value,sizeof(cin.film.format));
1117   offset+=WriteBlob(image,sizeof(cin.film.format),(unsigned char *)
1118     cin.film.format);
1119   cin.film.frame_position=0UL;
1120   value=GetCINProperty(image_info,image,"dpx:film.frame_position");
1121   if (value != (const char *) NULL)
1122     cin.film.frame_position=StringToUnsignedLong(value);
1123   offset+=WriteBlobLong(image,(unsigned int) cin.film.frame_position);
1124   cin.film.frame_rate=0.0f;
1125   value=GetCINProperty(image_info,image,"dpx:film.frame_rate");
1126   if (value != (const char *) NULL)
1127     cin.film.frame_rate=InterpretLocaleValue(value,(char **) NULL);
1128   offset+=WriteBlobFloat(image,cin.film.frame_rate);
1129   value=GetCINProperty(image_info,image,"dpx:film.frame_id");
1130   if (value != (const char *) NULL)
1131     (void) CopyMagickString(cin.film.frame_id,value,sizeof(cin.film.frame_id));
1132   offset+=WriteBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
1133     cin.film.frame_id);
1134   value=GetCINProperty(image_info,image,"dpx:film.slate_info");
1135   if (value != (const char *) NULL)
1136     (void) CopyMagickString(cin.film.slate_info,value,
1137       sizeof(cin.film.slate_info));
1138   offset+=WriteBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
1139     cin.film.slate_info);
1140   offset+=WriteBlob(image,sizeof(cin.film.reserve),(unsigned char *)
1141     cin.film.reserve);
1142   if (profile != (StringInfo *) NULL)
1143     offset+=WriteBlob(image,GetStringInfoLength(profile),
1144       GetStringInfoDatum(profile));
1145   while (offset < (MagickOffsetType) cin.file.image_offset)
1146     offset+=WriteBlobByte(image,0x00);
1147   /*
1148     Convert pixel packets to CIN raster image.
1149   */
1150   quantum_info=AcquireQuantumInfo(image_info,image);
1151   if (quantum_info == (QuantumInfo *) NULL)
1152     ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1153   quantum_info->quantum=32;
1154   quantum_info->pack=MagickFalse;
1155   quantum_type=RGBQuantum;
1156   pixels=GetQuantumPixels(quantum_info);
1157   length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
1158   if (0)
1159     {
1160       quantum_type=GrayQuantum;
1161       length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
1162     }
1163   for (y=0; y < (ssize_t) image->rows; y++)
1164   {
1165     p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1166     if (p == (const Quantum *) NULL)
1167       break;
1168     (void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1169       quantum_type,pixels,exception);
1170     count=WriteBlob(image,length,pixels);
1171     if (count != (ssize_t) length)
1172       break;
1173     status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
1174       image->rows);
1175     if (status == MagickFalse)
1176       break;
1177   }
1178   quantum_info=DestroyQuantumInfo(quantum_info);
1179   (void) CloseBlob(image);
1180   return(status);
1181 }