2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
13 % Read/Write Kodak Cineon Image Format %
14 % Cineon Image Format is a subset of SMTPE CIN %
23 % Copyright 1999-2017 ImageMagick Studio LLC, a non-profit organization %
24 % dedicated to making software imaging solutions freely available. %
26 % You may not use this file except in compliance with the License. You may %
27 % obtain a copy of the License at %
29 % http://www.imagemagick.org/script/license.php %
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. %
38 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
40 % Cineon image file format draft is available at
41 % http://www.cineon.com/ff_draft.php.
49 #include "MagickCore/studio.h"
50 #include "MagickCore/artifact.h"
51 #include "MagickCore/blob.h"
52 #include "MagickCore/blob-private.h"
53 #include "MagickCore/cache.h"
54 #include "MagickCore/colorspace.h"
55 #include "MagickCore/exception.h"
56 #include "MagickCore/exception-private.h"
57 #include "MagickCore/image.h"
58 #include "MagickCore/image-private.h"
59 #include "MagickCore/list.h"
60 #include "MagickCore/magick.h"
61 #include "MagickCore/memory_.h"
62 #include "MagickCore/monitor.h"
63 #include "MagickCore/monitor-private.h"
64 #include "MagickCore/option.h"
65 #include "MagickCore/profile.h"
66 #include "MagickCore/property.h"
67 #include "MagickCore/quantum-private.h"
68 #include "MagickCore/quantum-private.h"
69 #include "MagickCore/static.h"
70 #include "MagickCore/string_.h"
71 #include "MagickCore/string-private.h"
72 #include "MagickCore/module.h"
77 typedef struct _CINDataFormatInfo
93 typedef struct _CINFileInfo
111 typedef struct _CINFilmInfo
138 typedef struct _CINImageChannel
156 typedef struct _CINImageInfo
168 red_primary_chromaticity[2],
169 green_primary_chromaticity[2],
170 blue_primary_chromaticity[2];
177 typedef struct _CINOriginationInfo
198 } CINOriginationInfo;
200 typedef struct _CINUserInfo
206 typedef struct CINInfo
228 Forward declaractions.
230 static MagickBooleanType
231 WriteCINImage(const ImageInfo *,Image *,ExceptionInfo *);
234 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
242 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
244 % IsCIN() returns MagickTrue if the image format type, identified by the magick
247 % The format of the IsCIN method is:
249 % MagickBooleanType IsCIN(const unsigned char *magick,const size_t length)
251 % A description of each parameter follows:
253 % o magick: compare image format pattern against these bytes.
255 % o length: Specifies the length of the magick string.
258 static MagickBooleanType IsCIN(const unsigned char *magick,const size_t length)
262 if (memcmp(magick,"\200\052\137\327",4) == 0)
268 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
272 % R e a d C I N E O N I m a g e %
276 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
278 % ReadCINImage() reads an CIN X image file and returns it. It allocates
279 % the memory necessary for the new Image structure and returns a point to the
282 % The format of the ReadCINImage method is:
284 % Image *ReadCINImage(const ImageInfo *image_info,
285 % ExceptionInfo *exception)
287 % A description of each parameter follows:
289 % o image_info: the image info.
291 % o exception: return any errors or warnings in this structure.
295 static size_t GetBytesPerRow(size_t columns,
296 size_t samples_per_pixel,size_t bits_per_pixel,
297 MagickBooleanType pad)
302 switch (bits_per_pixel)
306 bytes_per_row=4*(((size_t) samples_per_pixel*columns*
307 bits_per_pixel+31)/32);
313 bytes_per_row=4*(((size_t) samples_per_pixel*columns*
314 bits_per_pixel+31)/32);
319 if (pad == MagickFalse)
321 bytes_per_row=4*(((size_t) samples_per_pixel*columns*
322 bits_per_pixel+31)/32);
325 bytes_per_row=4*(((size_t) (32*((samples_per_pixel*columns+2)/3))+31)/32);
330 if (pad == MagickFalse)
332 bytes_per_row=4*(((size_t) samples_per_pixel*columns*
333 bits_per_pixel+31)/32);
336 bytes_per_row=2*(((size_t) (16*samples_per_pixel*columns)+15)/16);
341 bytes_per_row=2*(((size_t) samples_per_pixel*columns*
342 bits_per_pixel+8)/16);
347 bytes_per_row=4*(((size_t) samples_per_pixel*columns*
348 bits_per_pixel+31)/32);
353 bytes_per_row=8*(((size_t) samples_per_pixel*columns*
354 bits_per_pixel+63)/64);
358 return(bytes_per_row);
361 static inline MagickBooleanType IsFloatDefined(const float value)
372 quantum.unsigned_value=0U;
373 quantum.float_value=value;
374 if (quantum.unsigned_value == 0U)
379 static Image *ReadCINImage(const ImageInfo *image_info,ExceptionInfo *exception)
381 #define MonoColorType 1
382 #define RGBColorType 3
385 property[MagickPathExtent];
427 assert(image_info != (const ImageInfo *) NULL);
428 assert(image_info->signature == MagickCoreSignature);
429 if (image_info->debug != MagickFalse)
430 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
431 image_info->filename);
432 assert(exception != (ExceptionInfo *) NULL);
433 assert(exception->signature == MagickCoreSignature);
434 image=AcquireImage(image_info,exception);
435 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
436 if (status == MagickFalse)
438 image=DestroyImageList(image);
439 return((Image *) NULL);
445 count=ReadBlob(image,4,magick);
448 ((LocaleNCompare((char *) magick,"\200\052\137\327",4) != 0)))
449 ThrowReaderException(CorruptImageError,"ImproperImageHeader");
450 image->endian=(magick[0] == 0x80) && (magick[1] == 0x2a) &&
451 (magick[2] == 0x5f) && (magick[3] == 0xd7) ? MSBEndian : LSBEndian;
452 cin.file.image_offset=ReadBlobLong(image);
454 cin.file.generic_length=ReadBlobLong(image);
456 cin.file.industry_length=ReadBlobLong(image);
458 cin.file.user_length=ReadBlobLong(image);
460 cin.file.file_size=ReadBlobLong(image);
462 offset+=ReadBlob(image,sizeof(cin.file.version),(unsigned char *)
464 (void) CopyMagickString(property,cin.file.version,sizeof(cin.file.version));
465 (void) SetImageProperty(image,"dpx:file.version",property,exception);
466 offset+=ReadBlob(image,sizeof(cin.file.filename),(unsigned char *)
468 (void) CopyMagickString(property,cin.file.filename,sizeof(cin.file.filename));
469 (void) SetImageProperty(image,"dpx:file.filename",property,exception);
470 offset+=ReadBlob(image,sizeof(cin.file.create_date),(unsigned char *)
471 cin.file.create_date);
472 (void) CopyMagickString(property,cin.file.create_date,
473 sizeof(cin.file.create_date));
474 (void) SetImageProperty(image,"dpx:file.create_date",property,exception);
475 offset+=ReadBlob(image,sizeof(cin.file.create_time),(unsigned char *)
476 cin.file.create_time);
477 (void) CopyMagickString(property,cin.file.create_time,
478 sizeof(cin.file.create_time));
479 (void) SetImageProperty(image,"dpx:file.create_time",property,exception);
480 offset+=ReadBlob(image,sizeof(cin.file.reserve),(unsigned char *)
485 cin.image.orientation=(unsigned char) ReadBlobByte(image);
487 if (cin.image.orientation != (unsigned char) (~0))
488 (void) FormatImageProperty(image,"dpx:image.orientation","%d",
489 cin.image.orientation);
490 switch (cin.image.orientation)
493 case 0: image->orientation=TopLeftOrientation; break;
494 case 1: image->orientation=TopRightOrientation; break;
495 case 2: image->orientation=BottomLeftOrientation; break;
496 case 3: image->orientation=BottomRightOrientation; break;
497 case 4: image->orientation=LeftTopOrientation; break;
498 case 5: image->orientation=RightTopOrientation; break;
499 case 6: image->orientation=LeftBottomOrientation; break;
500 case 7: image->orientation=RightBottomOrientation; break;
502 cin.image.number_channels=(unsigned char) ReadBlobByte(image);
504 offset+=ReadBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
506 for (i=0; i < 8; i++)
508 cin.image.channel[i].designator[0]=(unsigned char) ReadBlobByte(image);
510 cin.image.channel[i].designator[1]=(unsigned char) ReadBlobByte(image);
512 cin.image.channel[i].bits_per_pixel=(unsigned char) ReadBlobByte(image);
514 cin.image.channel[i].reserve=(unsigned char) ReadBlobByte(image);
516 cin.image.channel[i].pixels_per_line=ReadBlobLong(image);
518 cin.image.channel[i].lines_per_image=ReadBlobLong(image);
520 cin.image.channel[i].min_data=ReadBlobFloat(image);
522 cin.image.channel[i].min_quantity=ReadBlobFloat(image);
524 cin.image.channel[i].max_data=ReadBlobFloat(image);
526 cin.image.channel[i].max_quantity=ReadBlobFloat(image);
529 cin.image.white_point[0]=ReadBlobFloat(image);
531 if (IsFloatDefined(cin.image.white_point[0]) != MagickFalse)
532 image->chromaticity.white_point.x=cin.image.white_point[0];
533 cin.image.white_point[1]=ReadBlobFloat(image);
535 if (IsFloatDefined(cin.image.white_point[1]) != MagickFalse)
536 image->chromaticity.white_point.y=cin.image.white_point[1];
537 cin.image.red_primary_chromaticity[0]=ReadBlobFloat(image);
539 if (IsFloatDefined(cin.image.red_primary_chromaticity[0]) != MagickFalse)
540 image->chromaticity.red_primary.x=cin.image.red_primary_chromaticity[0];
541 cin.image.red_primary_chromaticity[1]=ReadBlobFloat(image);
543 if (IsFloatDefined(cin.image.red_primary_chromaticity[1]) != MagickFalse)
544 image->chromaticity.red_primary.y=cin.image.red_primary_chromaticity[1];
545 cin.image.green_primary_chromaticity[0]=ReadBlobFloat(image);
547 if (IsFloatDefined(cin.image.green_primary_chromaticity[0]) != MagickFalse)
548 image->chromaticity.red_primary.x=cin.image.green_primary_chromaticity[0];
549 cin.image.green_primary_chromaticity[1]=ReadBlobFloat(image);
551 if (IsFloatDefined(cin.image.green_primary_chromaticity[1]) != MagickFalse)
552 image->chromaticity.green_primary.y=cin.image.green_primary_chromaticity[1];
553 cin.image.blue_primary_chromaticity[0]=ReadBlobFloat(image);
555 if (IsFloatDefined(cin.image.blue_primary_chromaticity[0]) != MagickFalse)
556 image->chromaticity.blue_primary.x=cin.image.blue_primary_chromaticity[0];
557 cin.image.blue_primary_chromaticity[1]=ReadBlobFloat(image);
559 if (IsFloatDefined(cin.image.blue_primary_chromaticity[1]) != MagickFalse)
560 image->chromaticity.blue_primary.y=cin.image.blue_primary_chromaticity[1];
561 offset+=ReadBlob(image,sizeof(cin.image.label),(unsigned char *)
563 (void) CopyMagickString(property,cin.image.label,sizeof(cin.image.label));
564 (void) SetImageProperty(image,"dpx:image.label",property,exception);
565 offset+=ReadBlob(image,sizeof(cin.image.reserve),(unsigned char *)
568 Image data format information.
570 cin.data_format.interleave=(unsigned char) ReadBlobByte(image);
572 cin.data_format.packing=(unsigned char) ReadBlobByte(image);
574 cin.data_format.sign=(unsigned char) ReadBlobByte(image);
576 cin.data_format.sense=(unsigned char) ReadBlobByte(image);
578 cin.data_format.line_pad=ReadBlobLong(image);
580 cin.data_format.channel_pad=ReadBlobLong(image);
582 offset+=ReadBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
583 cin.data_format.reserve);
585 Image origination information.
587 cin.origination.x_offset=ReadBlobSignedLong(image);
589 if ((size_t) cin.origination.x_offset != ~0UL)
590 (void) FormatImageProperty(image,"dpx:origination.x_offset","%.20g",
591 (double) cin.origination.x_offset);
592 cin.origination.y_offset=(ssize_t) ReadBlobLong(image);
594 if ((size_t) cin.origination.y_offset != ~0UL)
595 (void) FormatImageProperty(image,"dpx:origination.y_offset","%.20g",
596 (double) cin.origination.y_offset);
597 offset+=ReadBlob(image,sizeof(cin.origination.filename),(unsigned char *)
598 cin.origination.filename);
599 (void) CopyMagickString(property,cin.origination.filename,
600 sizeof(cin.origination.filename));
601 (void) SetImageProperty(image,"dpx:origination.filename",property,exception);
602 offset+=ReadBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
603 cin.origination.create_date);
604 (void) CopyMagickString(property,cin.origination.create_date,
605 sizeof(cin.origination.create_date));
606 (void) SetImageProperty(image,"dpx:origination.create_date",property,
608 offset+=ReadBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
609 cin.origination.create_time);
610 (void) CopyMagickString(property,cin.origination.create_time,
611 sizeof(cin.origination.create_time));
612 (void) SetImageProperty(image,"dpx:origination.create_time",property,
614 offset+=ReadBlob(image,sizeof(cin.origination.device),(unsigned char *)
615 cin.origination.device);
616 (void) CopyMagickString(property,cin.origination.device,
617 sizeof(cin.origination.device));
618 (void) SetImageProperty(image,"dpx:origination.device",property,exception);
619 offset+=ReadBlob(image,sizeof(cin.origination.model),(unsigned char *)
620 cin.origination.model);
621 (void) CopyMagickString(property,cin.origination.model,
622 sizeof(cin.origination.model));
623 (void) SetImageProperty(image,"dpx:origination.model",property,exception);
624 (void) ResetMagickMemory(cin.origination.serial,0,
625 sizeof(cin.origination.serial));
626 offset+=ReadBlob(image,sizeof(cin.origination.serial),(unsigned char *)
627 cin.origination.serial);
628 (void) CopyMagickString(property,cin.origination.serial,
629 sizeof(cin.origination.serial));
630 (void) SetImageProperty(image,"dpx:origination.serial",property,exception);
631 cin.origination.x_pitch=ReadBlobFloat(image);
633 cin.origination.y_pitch=ReadBlobFloat(image);
635 cin.origination.gamma=ReadBlobFloat(image);
637 if (IsFloatDefined(cin.origination.gamma) != MagickFalse)
638 image->gamma=cin.origination.gamma;
639 offset+=ReadBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
640 cin.origination.reserve);
641 if ((cin.file.image_offset > 2048) && (cin.file.user_length != 0))
647 Image film information.
649 cin.film.id=ReadBlobByte(image);
653 (void) FormatImageProperty(image,"dpx:film.id","%d",cin.film.id);
654 cin.film.type=ReadBlobByte(image);
658 (void) FormatImageProperty(image,"dpx:film.type","%d",cin.film.type);
659 cin.film.offset=ReadBlobByte(image);
663 (void) FormatImageProperty(image,"dpx:film.offset","%d",
665 cin.film.reserve1=ReadBlobByte(image);
667 cin.film.prefix=ReadBlobLong(image);
669 if (cin.film.prefix != ~0UL)
670 (void) FormatImageProperty(image,"dpx:film.prefix","%.20g",(double)
672 cin.film.count=ReadBlobLong(image);
674 offset+=ReadBlob(image,sizeof(cin.film.format),(unsigned char *)
676 (void) CopyMagickString(property,cin.film.format,sizeof(cin.film.format));
677 (void) SetImageProperty(image,"dpx:film.format",property,exception);
678 cin.film.frame_position=ReadBlobLong(image);
680 if (cin.film.frame_position != ~0UL)
681 (void) FormatImageProperty(image,"dpx:film.frame_position","%.20g",
682 (double) cin.film.frame_position);
683 cin.film.frame_rate=ReadBlobFloat(image);
685 if (IsFloatDefined(cin.film.frame_rate) != MagickFalse)
686 (void) FormatImageProperty(image,"dpx:film.frame_rate","%g",
687 cin.film.frame_rate);
688 offset+=ReadBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
690 (void) CopyMagickString(property,cin.film.frame_id,
691 sizeof(cin.film.frame_id));
692 (void) SetImageProperty(image,"dpx:film.frame_id",property,exception);
693 offset+=ReadBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
694 cin.film.slate_info);
695 (void) CopyMagickString(property,cin.film.slate_info,
696 sizeof(cin.film.slate_info));
697 (void) SetImageProperty(image,"dpx:film.slate_info",property,exception);
698 offset+=ReadBlob(image,sizeof(cin.film.reserve),(unsigned char *)
701 if ((cin.file.image_offset > 2048) && (cin.file.user_length != 0))
709 profile=BlobToStringInfo((const unsigned char *) NULL,cin.file.user_length);
710 if (profile == (StringInfo *) NULL)
711 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
712 offset+=ReadBlob(image,GetStringInfoLength(profile),
713 GetStringInfoDatum(profile));
714 (void) SetImageProfile(image,"dpx:user.data",profile,exception);
715 profile=DestroyStringInfo(profile);
717 image->depth=cin.image.channel[0].bits_per_pixel;
718 image->columns=cin.image.channel[0].pixels_per_line;
719 image->rows=cin.image.channel[0].lines_per_image;
720 if (image_info->ping != MagickFalse)
722 (void) CloseBlob(image);
725 for ( ; offset < (MagickOffsetType) cin.file.image_offset; offset++)
730 c=ReadBlobByte(image);
734 if (offset < (MagickOffsetType) cin.file.image_offset)
735 ThrowReaderException(CorruptImageError,"ImproperImageHeader");
736 status=SetImageExtent(image,image->columns,image->rows,exception);
737 if (status == MagickFalse)
738 return(DestroyImageList(image));
740 Convert CIN raster image to pixel packets.
742 quantum_info=AcquireQuantumInfo(image_info,image);
743 if (quantum_info == (QuantumInfo *) NULL)
744 ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
745 quantum_info->quantum=32;
746 quantum_info->pack=MagickFalse;
747 quantum_type=RGBQuantum;
748 length=GetQuantumExtent(image,quantum_info,quantum_type);
749 length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
750 if (cin.image.number_channels == 1)
752 quantum_type=GrayQuantum;
753 length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue);
755 for (y=0; y < (ssize_t) image->rows; y++)
757 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
758 if (q == (Quantum *) NULL)
760 pixels=(const unsigned char *) ReadBlobStream(image,length,
761 GetQuantumPixels(quantum_info),&count);
762 if ((size_t) count != length)
764 (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
765 quantum_type,pixels,exception);
766 if (SyncAuthenticPixels(image,exception) == MagickFalse)
768 if (image->previous == (Image *) NULL)
770 status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
772 if (status == MagickFalse)
776 SetQuantumImageType(image,quantum_type);
777 quantum_info=DestroyQuantumInfo(quantum_info);
778 if (EOFBlob(image) != MagickFalse)
779 ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
781 SetImageColorspace(image,LogColorspace,exception);
782 (void) CloseBlob(image);
783 return(GetFirstImageInList(image));
787 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
791 % R e g i s t e r C I N E O N I m a g e %
795 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
797 % RegisterCINImage() adds attributes for the CIN image format to the list of
798 % of supported formats. The attributes include the image format tag, a method
799 % to read and/or write the format, whether the format supports the saving of
800 % more than one frame to the same file or blob, whether the format supports
801 % native in-memory I/O, and a brief description of the format.
803 % The format of the RegisterCINImage method is:
805 % size_t RegisterCINImage(void)
808 ModuleExport size_t RegisterCINImage(void)
813 entry=AcquireMagickInfo("CIN","CIN","Cineon Image File");
814 entry->decoder=(DecodeImageHandler *) ReadCINImage;
815 entry->encoder=(EncodeImageHandler *) WriteCINImage;
816 entry->magick=(IsImageFormatHandler *) IsCIN;
817 entry->flags^=CoderAdjoinFlag;
818 (void) RegisterMagickInfo(entry);
819 return(MagickImageCoderSignature);
823 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
827 % U n r e g i s t e r C I N E O N I m a g e %
831 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
833 % UnregisterCINImage() removes format registrations made by the CIN module
834 % from the list of supported formats.
836 % The format of the UnregisterCINImage method is:
838 % UnregisterCINImage(void)
841 ModuleExport void UnregisterCINImage(void)
843 (void) UnregisterMagickInfo("CINEON");
847 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
851 % W r i t e C I N E O N I m a g e %
855 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
857 % WriteCINImage() writes an image in CIN encoded image format.
859 % The format of the WriteCINImage method is:
861 % MagickBooleanType WriteCINImage(const ImageInfo *image_info,
862 % Image *image,ExceptionInfo *exception)
864 % A description of each parameter follows.
866 % o image_info: the image info.
868 % o image: The image.
870 % o exception: return any errors or warnings in this structure.
874 static inline const char *GetCINProperty(const ImageInfo *image_info,
875 const Image *image,const char *property,ExceptionInfo *exception)
880 value=GetImageOption(image_info,property);
881 if (value != (const char *) NULL)
883 return(GetImageProperty(image,property,exception));
886 static MagickBooleanType WriteCINImage(const ImageInfo *image_info,Image *image,
887 ExceptionInfo *exception)
890 timestamp[MagickPathExtent];
913 register const Quantum
936 Open output image file.
938 assert(image_info != (const ImageInfo *) NULL);
939 assert(image_info->signature == MagickCoreSignature);
940 assert(image != (Image *) NULL);
941 assert(image->signature == MagickCoreSignature);
942 if (image->debug != MagickFalse)
943 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
944 assert(exception != (ExceptionInfo *) NULL);
945 assert(exception->signature == MagickCoreSignature);
946 status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
947 if (status == MagickFalse)
949 if (image->colorspace != LogColorspace)
950 (void) TransformImageColorspace(image,LogColorspace,exception);
952 Write image information.
954 (void) ResetMagickMemory(&cin,0,sizeof(cin));
956 cin.file.magic=0x802A5FD7UL;
957 offset+=WriteBlobLong(image,(unsigned int) cin.file.magic);
958 cin.file.image_offset=0x800;
959 offset+=WriteBlobLong(image,(unsigned int) cin.file.image_offset);
960 cin.file.generic_length=0x400;
961 offset+=WriteBlobLong(image,(unsigned int) cin.file.generic_length);
962 cin.file.industry_length=0x400;
963 offset+=WriteBlobLong(image,(unsigned int) cin.file.industry_length);
964 cin.file.user_length=0x00;
965 profile=GetImageProfile(image,"dpx:user.data");
966 if (profile != (StringInfo *) NULL)
968 cin.file.user_length+=(size_t) GetStringInfoLength(profile);
969 cin.file.user_length=(((cin.file.user_length+0x2000-1)/0x2000)*0x2000);
971 offset+=WriteBlobLong(image,(unsigned int) cin.file.user_length);
972 cin.file.file_size=4*image->columns*image->rows+0x2000;
973 offset+=WriteBlobLong(image,(unsigned int) cin.file.file_size);
974 (void) CopyMagickString(cin.file.version,"V4.5",sizeof(cin.file.version));
975 offset+=WriteBlob(image,sizeof(cin.file.version),(unsigned char *)
977 value=GetCINProperty(image_info,image,"dpx:file.filename",exception);
978 if (value != (const char *) NULL)
979 (void) CopyMagickString(cin.file.filename,value,sizeof(cin.file.filename));
981 (void) CopyMagickString(cin.file.filename,image->filename,
982 sizeof(cin.file.filename));
983 offset+=WriteBlob(image,sizeof(cin.file.filename),(unsigned char *)
985 seconds=time((time_t *) NULL);
986 #if defined(MAGICKCORE_HAVE_LOCALTIME_R)
987 (void) localtime_r(&seconds,&local_time);
989 (void) memcpy(&local_time,localtime(&seconds),sizeof(local_time));
991 (void) memset(timestamp,0,sizeof(timestamp));
992 (void) strftime(timestamp,MagickPathExtent,"%Y:%m:%d:%H:%M:%S%Z",&local_time);
993 (void) memset(cin.file.create_date,0,sizeof(cin.file.create_date));
994 (void) CopyMagickString(cin.file.create_date,timestamp,11);
995 offset+=WriteBlob(image,sizeof(cin.file.create_date),(unsigned char *)
996 cin.file.create_date);
997 (void) memset(cin.file.create_time,0,sizeof(cin.file.create_time));
998 (void) CopyMagickString(cin.file.create_time,timestamp+11,11);
999 offset+=WriteBlob(image,sizeof(cin.file.create_time),(unsigned char *)
1000 cin.file.create_time);
1001 offset+=WriteBlob(image,sizeof(cin.file.reserve),(unsigned char *)
1003 cin.image.orientation=0x00;
1004 offset+=WriteBlobByte(image,cin.image.orientation);
1005 cin.image.number_channels=3;
1006 offset+=WriteBlobByte(image,cin.image.number_channels);
1007 offset+=WriteBlob(image,sizeof(cin.image.reserve1),(unsigned char *)
1008 cin.image.reserve1);
1009 for (i=0; i < 8; i++)
1011 cin.image.channel[i].designator[0]=0; /* universal metric */
1012 offset+=WriteBlobByte(image,cin.image.channel[0].designator[0]);
1013 cin.image.channel[i].designator[1]=(unsigned char) (i > 3 ? 0 : i+1); /* channel color */;
1014 offset+=WriteBlobByte(image,cin.image.channel[1].designator[0]);
1015 cin.image.channel[i].bits_per_pixel=(unsigned char) image->depth;
1016 offset+=WriteBlobByte(image,cin.image.channel[0].bits_per_pixel);
1017 offset+=WriteBlobByte(image,cin.image.channel[0].reserve);
1018 cin.image.channel[i].pixels_per_line=image->columns;
1019 offset+=WriteBlobLong(image,(unsigned int)
1020 cin.image.channel[0].pixels_per_line);
1021 cin.image.channel[i].lines_per_image=image->rows;
1022 offset+=WriteBlobLong(image,(unsigned int)
1023 cin.image.channel[0].lines_per_image);
1024 cin.image.channel[i].min_data=0;
1025 offset+=WriteBlobFloat(image,cin.image.channel[0].min_data);
1026 cin.image.channel[i].min_quantity=0.0;
1027 offset+=WriteBlobFloat(image,cin.image.channel[0].min_quantity);
1028 cin.image.channel[i].max_data=(float) ((MagickOffsetType)
1029 GetQuantumRange(image->depth));
1030 offset+=WriteBlobFloat(image,cin.image.channel[0].max_data);
1031 cin.image.channel[i].max_quantity=2.048f;
1032 offset+=WriteBlobFloat(image,cin.image.channel[0].max_quantity);
1034 offset+=WriteBlobFloat(image,image->chromaticity.white_point.x);
1035 offset+=WriteBlobFloat(image,image->chromaticity.white_point.y);
1036 offset+=WriteBlobFloat(image,image->chromaticity.red_primary.x);
1037 offset+=WriteBlobFloat(image,image->chromaticity.red_primary.y);
1038 offset+=WriteBlobFloat(image,image->chromaticity.green_primary.x);
1039 offset+=WriteBlobFloat(image,image->chromaticity.green_primary.y);
1040 offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.x);
1041 offset+=WriteBlobFloat(image,image->chromaticity.blue_primary.y);
1042 value=GetCINProperty(image_info,image,"dpx:image.label",exception);
1043 if (value != (const char *) NULL)
1044 (void) CopyMagickString(cin.image.label,value,sizeof(cin.image.label));
1045 offset+=WriteBlob(image,sizeof(cin.image.label),(unsigned char *)
1047 offset+=WriteBlob(image,sizeof(cin.image.reserve),(unsigned char *)
1050 Write data format information.
1052 cin.data_format.interleave=0; /* pixel interleave (rgbrgbr...) */
1053 offset+=WriteBlobByte(image,cin.data_format.interleave);
1054 cin.data_format.packing=5; /* packing ssize_tword (32bit) boundaries */
1055 offset+=WriteBlobByte(image,cin.data_format.packing);
1056 cin.data_format.sign=0; /* unsigned data */
1057 offset+=WriteBlobByte(image,cin.data_format.sign);
1058 cin.data_format.sense=0; /* image sense: positive image */
1059 offset+=WriteBlobByte(image,cin.data_format.sense);
1060 cin.data_format.line_pad=0;
1061 offset+=WriteBlobLong(image,(unsigned int) cin.data_format.line_pad);
1062 cin.data_format.channel_pad=0;
1063 offset+=WriteBlobLong(image,(unsigned int) cin.data_format.channel_pad);
1064 offset+=WriteBlob(image,sizeof(cin.data_format.reserve),(unsigned char *)
1065 cin.data_format.reserve);
1067 Write origination information.
1069 cin.origination.x_offset=0UL;
1070 value=GetCINProperty(image_info,image,"dpx:origination.x_offset",exception);
1071 if (value != (const char *) NULL)
1072 cin.origination.x_offset=(ssize_t) StringToLong(value);
1073 offset+=WriteBlobLong(image,(unsigned int) cin.origination.x_offset);
1074 cin.origination.y_offset=0UL;
1075 value=GetCINProperty(image_info,image,"dpx:origination.y_offset",exception);
1076 if (value != (const char *) NULL)
1077 cin.origination.y_offset=(ssize_t) StringToLong(value);
1078 offset+=WriteBlobLong(image,(unsigned int) cin.origination.y_offset);
1079 value=GetCINProperty(image_info,image,"dpx:origination.filename",exception);
1080 if (value != (const char *) NULL)
1081 (void) CopyMagickString(cin.origination.filename,value,
1082 sizeof(cin.origination.filename));
1084 (void) CopyMagickString(cin.origination.filename,image->filename,
1085 sizeof(cin.origination.filename));
1086 offset+=WriteBlob(image,sizeof(cin.origination.filename),(unsigned char *)
1087 cin.origination.filename);
1088 seconds=time((time_t *) NULL);
1089 (void) memset(timestamp,0,sizeof(timestamp));
1090 (void) strftime(timestamp,MagickPathExtent,"%Y:%m:%d:%H:%M:%S%Z",&local_time);
1091 (void) memset(cin.origination.create_date,0,
1092 sizeof(cin.origination.create_date));
1093 (void) CopyMagickString(cin.origination.create_date,timestamp,11);
1094 offset+=WriteBlob(image,sizeof(cin.origination.create_date),(unsigned char *)
1095 cin.origination.create_date);
1096 (void) memset(cin.origination.create_time,0,
1097 sizeof(cin.origination.create_time));
1098 (void) CopyMagickString(cin.origination.create_time,timestamp+11,15);
1099 offset+=WriteBlob(image,sizeof(cin.origination.create_time),(unsigned char *)
1100 cin.origination.create_time);
1101 value=GetCINProperty(image_info,image,"dpx:origination.device",exception);
1102 if (value != (const char *) NULL)
1103 (void) CopyMagickString(cin.origination.device,value,
1104 sizeof(cin.origination.device));
1105 offset+=WriteBlob(image,sizeof(cin.origination.device),(unsigned char *)
1106 cin.origination.device);
1107 value=GetCINProperty(image_info,image,"dpx:origination.model",exception);
1108 if (value != (const char *) NULL)
1109 (void) CopyMagickString(cin.origination.model,value,
1110 sizeof(cin.origination.model));
1111 offset+=WriteBlob(image,sizeof(cin.origination.model),(unsigned char *)
1112 cin.origination.model);
1113 value=GetCINProperty(image_info,image,"dpx:origination.serial",exception);
1114 if (value != (const char *) NULL)
1115 (void) CopyMagickString(cin.origination.serial,value,
1116 sizeof(cin.origination.serial));
1117 offset+=WriteBlob(image,sizeof(cin.origination.serial),(unsigned char *)
1118 cin.origination.serial);
1119 cin.origination.x_pitch=0.0f;
1120 value=GetCINProperty(image_info,image,"dpx:origination.x_pitch",exception);
1121 if (value != (const char *) NULL)
1122 cin.origination.x_pitch=StringToDouble(value,(char **) NULL);
1123 offset+=WriteBlobFloat(image,cin.origination.x_pitch);
1124 cin.origination.y_pitch=0.0f;
1125 value=GetCINProperty(image_info,image,"dpx:origination.y_pitch",exception);
1126 if (value != (const char *) NULL)
1127 cin.origination.y_pitch=StringToDouble(value,(char **) NULL);
1128 offset+=WriteBlobFloat(image,cin.origination.y_pitch);
1129 cin.origination.gamma=image->gamma;
1130 offset+=WriteBlobFloat(image,cin.origination.gamma);
1131 offset+=WriteBlob(image,sizeof(cin.origination.reserve),(unsigned char *)
1132 cin.origination.reserve);
1134 Image film information.
1137 value=GetCINProperty(image_info,image,"dpx:film.id",exception);
1138 if (value != (const char *) NULL)
1139 cin.film.id=(char) StringToLong(value);
1140 offset+=WriteBlobByte(image,(unsigned char) cin.film.id);
1142 value=GetCINProperty(image_info,image,"dpx:film.type",exception);
1143 if (value != (const char *) NULL)
1144 cin.film.type=(char) StringToLong(value);
1145 offset+=WriteBlobByte(image,(unsigned char) cin.film.type);
1147 value=GetCINProperty(image_info,image,"dpx:film.offset",exception);
1148 if (value != (const char *) NULL)
1149 cin.film.offset=(char) StringToLong(value);
1150 offset+=WriteBlobByte(image,(unsigned char) cin.film.offset);
1151 offset+=WriteBlobByte(image,(unsigned char) cin.film.reserve1);
1152 cin.film.prefix=0UL;
1153 value=GetCINProperty(image_info,image,"dpx:film.prefix",exception);
1154 if (value != (const char *) NULL)
1155 cin.film.prefix=StringToUnsignedLong(value);
1156 offset+=WriteBlobLong(image,(unsigned int) cin.film.prefix);
1158 value=GetCINProperty(image_info,image,"dpx:film.count",exception);
1159 if (value != (const char *) NULL)
1160 cin.film.count=StringToUnsignedLong(value);
1161 offset+=WriteBlobLong(image,(unsigned int) cin.film.count);
1162 value=GetCINProperty(image_info,image,"dpx:film.format",exception);
1163 if (value != (const char *) NULL)
1164 (void) CopyMagickString(cin.film.format,value,sizeof(cin.film.format));
1165 offset+=WriteBlob(image,sizeof(cin.film.format),(unsigned char *)
1167 cin.film.frame_position=0UL;
1168 value=GetCINProperty(image_info,image,"dpx:film.frame_position",exception);
1169 if (value != (const char *) NULL)
1170 cin.film.frame_position=StringToUnsignedLong(value);
1171 offset+=WriteBlobLong(image,(unsigned int) cin.film.frame_position);
1172 cin.film.frame_rate=0.0f;
1173 value=GetCINProperty(image_info,image,"dpx:film.frame_rate",exception);
1174 if (value != (const char *) NULL)
1175 cin.film.frame_rate=StringToDouble(value,(char **) NULL);
1176 offset+=WriteBlobFloat(image,cin.film.frame_rate);
1177 value=GetCINProperty(image_info,image,"dpx:film.frame_id",exception);
1178 if (value != (const char *) NULL)
1179 (void) CopyMagickString(cin.film.frame_id,value,sizeof(cin.film.frame_id));
1180 offset+=WriteBlob(image,sizeof(cin.film.frame_id),(unsigned char *)
1182 value=GetCINProperty(image_info,image,"dpx:film.slate_info",exception);
1183 if (value != (const char *) NULL)
1184 (void) CopyMagickString(cin.film.slate_info,value,
1185 sizeof(cin.film.slate_info));
1186 offset+=WriteBlob(image,sizeof(cin.film.slate_info),(unsigned char *)
1187 cin.film.slate_info);
1188 offset+=WriteBlob(image,sizeof(cin.film.reserve),(unsigned char *)
1190 if (profile != (StringInfo *) NULL)
1191 offset+=WriteBlob(image,GetStringInfoLength(profile),
1192 GetStringInfoDatum(profile));
1193 while (offset < (MagickOffsetType) cin.file.image_offset)
1194 offset+=WriteBlobByte(image,0x00);
1196 Convert pixel packets to CIN raster image.
1198 quantum_info=AcquireQuantumInfo(image_info,image);
1199 if (quantum_info == (QuantumInfo *) NULL)
1200 ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
1201 quantum_info->quantum=32;
1202 quantum_info->pack=MagickFalse;
1203 quantum_type=RGBQuantum;
1204 pixels=(unsigned char *) GetQuantumPixels(quantum_info);
1205 length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue);
1206 DisableMSCWarning(4127)
1210 quantum_type=GrayQuantum;
1211 length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue);
1213 for (y=0; y < (ssize_t) image->rows; y++)
1215 p=GetVirtualPixels(image,0,y,image->columns,1,exception);
1216 if (p == (const Quantum *) NULL)
1218 (void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
1219 quantum_type,pixels,exception);
1220 count=WriteBlob(image,length,pixels);
1221 if (count != (ssize_t) length)
1223 status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
1225 if (status == MagickFalse)
1228 quantum_info=DestroyQuantumInfo(quantum_info);
1229 (void) CloseBlob(image);