/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% TTTTT IIIII FFFFF FFFFF %
% T I F F %
% T I FFF FFF %
% T I F F %
% T IIIII F F %
% %
% %
% Read/Write TIFF Image Format %
% %
% Software Design %
% Cristy %
% July 1992 %
% %
% %
% Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization %
% dedicated to making software imaging solutions freely available. %
% %
% You may not use this file except in compliance with the License. You may %
% obtain a copy of the License at %
% %
% http://www.imagemagick.org/script/license.php %
% %
% Unless required by applicable law or agreed to in writing, software %
% distributed under the License is distributed on an "AS IS" BASIS, %
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
% See the License for the specific language governing permissions and %
% limitations under the License. %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
*/
#ifdef __VMS
#define JPEG_SUPPORT 1
#endif
/*
Include declarations.
*/
#include "MagickCore/studio.h"
#include "MagickCore/artifact.h"
#include "MagickCore/attribute.h"
#include "MagickCore/blob.h"
#include "MagickCore/blob-private.h"
#include "MagickCore/cache.h"
#include "MagickCore/color.h"
#include "MagickCore/color-private.h"
#include "MagickCore/colormap.h"
#include "MagickCore/colorspace.h"
#include "MagickCore/colorspace-private.h"
#include "MagickCore/constitute.h"
#include "MagickCore/enhance.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/geometry.h"
#include "MagickCore/image.h"
#include "MagickCore/image-private.h"
#include "MagickCore/list.h"
#include "MagickCore/log.h"
#include "MagickCore/magick.h"
#include "MagickCore/memory_.h"
#include "MagickCore/memory-private.h"
#include "MagickCore/module.h"
#include "MagickCore/monitor.h"
#include "MagickCore/monitor-private.h"
#include "MagickCore/option.h"
#include "MagickCore/pixel-accessor.h"
#include "MagickCore/pixel-private.h"
#include "MagickCore/property.h"
#include "MagickCore/quantum.h"
#include "MagickCore/quantum-private.h"
#include "MagickCore/profile.h"
#include "MagickCore/resize.h"
#include "MagickCore/resource_.h"
#include "MagickCore/semaphore.h"
#include "MagickCore/splay-tree.h"
#include "MagickCore/static.h"
#include "MagickCore/statistic.h"
#include "MagickCore/string_.h"
#include "MagickCore/string-private.h"
#include "MagickCore/thread_.h"
#include "MagickCore/token.h"
#include "MagickCore/utility.h"
#if defined(MAGICKCORE_TIFF_DELEGATE)
# if defined(MAGICKCORE_HAVE_TIFFCONF_H)
# include "tiffconf.h"
# endif
# include "tiff.h"
# include "tiffio.h"
# if !defined(COMPRESSION_ADOBE_DEFLATE)
# define COMPRESSION_ADOBE_DEFLATE 8
# endif
# if !defined(PREDICTOR_HORIZONTAL)
# define PREDICTOR_HORIZONTAL 2
# endif
# if !defined(TIFFTAG_COPYRIGHT)
# define TIFFTAG_COPYRIGHT 33432
# endif
# if !defined(TIFFTAG_OPIIMAGEID)
# define TIFFTAG_OPIIMAGEID 32781
# endif
#include "psd-private.h"
/*
Typedef declarations.
*/
typedef enum
{
ReadSingleSampleMethod,
ReadRGBAMethod,
ReadCMYKAMethod,
ReadYCCKMethod,
ReadStripMethod,
ReadTileMethod,
ReadGenericMethod
} TIFFMethodType;
#if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
typedef struct _ExifInfo
{
unsigned int
tag,
type,
variable_length;
const char
*property;
} ExifInfo;
static const ExifInfo
exif_info[] = {
{ EXIFTAG_EXPOSURETIME, TIFF_RATIONAL, 0, "exif:ExposureTime" },
{ EXIFTAG_FNUMBER, TIFF_RATIONAL, 0, "exif:FNumber" },
{ EXIFTAG_EXPOSUREPROGRAM, TIFF_SHORT, 0, "exif:ExposureProgram" },
{ EXIFTAG_SPECTRALSENSITIVITY, TIFF_ASCII, 0, "exif:SpectralSensitivity" },
{ EXIFTAG_ISOSPEEDRATINGS, TIFF_SHORT, 1, "exif:ISOSpeedRatings" },
{ EXIFTAG_OECF, TIFF_NOTYPE, 0, "exif:OptoelectricConversionFactor" },
{ EXIFTAG_EXIFVERSION, TIFF_NOTYPE, 0, "exif:ExifVersion" },
{ EXIFTAG_DATETIMEORIGINAL, TIFF_ASCII, 0, "exif:DateTimeOriginal" },
{ EXIFTAG_DATETIMEDIGITIZED, TIFF_ASCII, 0, "exif:DateTimeDigitized" },
{ EXIFTAG_COMPONENTSCONFIGURATION, TIFF_NOTYPE, 0, "exif:ComponentsConfiguration" },
{ EXIFTAG_COMPRESSEDBITSPERPIXEL, TIFF_RATIONAL, 0, "exif:CompressedBitsPerPixel" },
{ EXIFTAG_SHUTTERSPEEDVALUE, TIFF_SRATIONAL, 0, "exif:ShutterSpeedValue" },
{ EXIFTAG_APERTUREVALUE, TIFF_RATIONAL, 0, "exif:ApertureValue" },
{ EXIFTAG_BRIGHTNESSVALUE, TIFF_SRATIONAL, 0, "exif:BrightnessValue" },
{ EXIFTAG_EXPOSUREBIASVALUE, TIFF_SRATIONAL, 0, "exif:ExposureBiasValue" },
{ EXIFTAG_MAXAPERTUREVALUE, TIFF_RATIONAL, 0, "exif:MaxApertureValue" },
{ EXIFTAG_SUBJECTDISTANCE, TIFF_RATIONAL, 0, "exif:SubjectDistance" },
{ EXIFTAG_METERINGMODE, TIFF_SHORT, 0, "exif:MeteringMode" },
{ EXIFTAG_LIGHTSOURCE, TIFF_SHORT, 0, "exif:LightSource" },
{ EXIFTAG_FLASH, TIFF_SHORT, 0, "exif:Flash" },
{ EXIFTAG_FOCALLENGTH, TIFF_RATIONAL, 0, "exif:FocalLength" },
{ EXIFTAG_SUBJECTAREA, TIFF_NOTYPE, 0, "exif:SubjectArea" },
{ EXIFTAG_MAKERNOTE, TIFF_NOTYPE, 0, "exif:MakerNote" },
{ EXIFTAG_USERCOMMENT, TIFF_NOTYPE, 0, "exif:UserComment" },
{ EXIFTAG_SUBSECTIME, TIFF_ASCII, 0, "exif:SubSecTime" },
{ EXIFTAG_SUBSECTIMEORIGINAL, TIFF_ASCII, 0, "exif:SubSecTimeOriginal" },
{ EXIFTAG_SUBSECTIMEDIGITIZED, TIFF_ASCII, 0, "exif:SubSecTimeDigitized" },
{ EXIFTAG_FLASHPIXVERSION, TIFF_NOTYPE, 0, "exif:FlashpixVersion" },
{ EXIFTAG_PIXELXDIMENSION, TIFF_LONG, 0, "exif:PixelXDimension" },
{ EXIFTAG_PIXELYDIMENSION, TIFF_LONG, 0, "exif:PixelYDimension" },
{ EXIFTAG_RELATEDSOUNDFILE, TIFF_ASCII, 0, "exif:RelatedSoundFile" },
{ EXIFTAG_FLASHENERGY, TIFF_RATIONAL, 0, "exif:FlashEnergy" },
{ EXIFTAG_SPATIALFREQUENCYRESPONSE, TIFF_NOTYPE, 0, "exif:SpatialFrequencyResponse" },
{ EXIFTAG_FOCALPLANEXRESOLUTION, TIFF_RATIONAL, 0, "exif:FocalPlaneXResolution" },
{ EXIFTAG_FOCALPLANEYRESOLUTION, TIFF_RATIONAL, 0, "exif:FocalPlaneYResolution" },
{ EXIFTAG_FOCALPLANERESOLUTIONUNIT, TIFF_SHORT, 0, "exif:FocalPlaneResolutionUnit" },
{ EXIFTAG_SUBJECTLOCATION, TIFF_SHORT, 0, "exif:SubjectLocation" },
{ EXIFTAG_EXPOSUREINDEX, TIFF_RATIONAL, 0, "exif:ExposureIndex" },
{ EXIFTAG_SENSINGMETHOD, TIFF_SHORT, 0, "exif:SensingMethod" },
{ EXIFTAG_FILESOURCE, TIFF_NOTYPE, 0, "exif:FileSource" },
{ EXIFTAG_SCENETYPE, TIFF_NOTYPE, 0, "exif:SceneType" },
{ EXIFTAG_CFAPATTERN, TIFF_NOTYPE, 0, "exif:CFAPattern" },
{ EXIFTAG_CUSTOMRENDERED, TIFF_SHORT, 0, "exif:CustomRendered" },
{ EXIFTAG_EXPOSUREMODE, TIFF_SHORT, 0, "exif:ExposureMode" },
{ EXIFTAG_WHITEBALANCE, TIFF_SHORT, 0, "exif:WhiteBalance" },
{ EXIFTAG_DIGITALZOOMRATIO, TIFF_RATIONAL, 0, "exif:DigitalZoomRatio" },
{ EXIFTAG_FOCALLENGTHIN35MMFILM, TIFF_SHORT, 0, "exif:FocalLengthIn35mmFilm" },
{ EXIFTAG_SCENECAPTURETYPE, TIFF_SHORT, 0, "exif:SceneCaptureType" },
{ EXIFTAG_GAINCONTROL, TIFF_RATIONAL, 0, "exif:GainControl" },
{ EXIFTAG_CONTRAST, TIFF_SHORT, 0, "exif:Contrast" },
{ EXIFTAG_SATURATION, TIFF_SHORT, 0, "exif:Saturation" },
{ EXIFTAG_SHARPNESS, TIFF_SHORT, 0, "exif:Sharpness" },
{ EXIFTAG_DEVICESETTINGDESCRIPTION, TIFF_NOTYPE, 0, "exif:DeviceSettingDescription" },
{ EXIFTAG_SUBJECTDISTANCERANGE, TIFF_SHORT, 0, "exif:SubjectDistanceRange" },
{ EXIFTAG_IMAGEUNIQUEID, TIFF_ASCII, 0, "exif:ImageUniqueID" },
{ 0, 0, 0, (char *) NULL }
};
#endif
#endif /* MAGICKCORE_TIFF_DELEGATE */
/*
Global declarations.
*/
static MagickThreadKey
tiff_exception;
static SemaphoreInfo
*tiff_semaphore = (SemaphoreInfo *) NULL;
static TIFFErrorHandler
error_handler,
warning_handler;
static volatile MagickBooleanType
instantiate_key = MagickFalse;
/*
Forward declarations.
*/
#if defined(MAGICKCORE_TIFF_DELEGATE)
static Image *
ReadTIFFImage(const ImageInfo *,ExceptionInfo *);
static MagickBooleanType
WriteGROUP4Image(const ImageInfo *,Image *,ExceptionInfo *),
WritePTIFImage(const ImageInfo *,Image *,ExceptionInfo *),
WriteTIFFImage(const ImageInfo *,Image *,ExceptionInfo *);
#endif
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% I s T I F F %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% IsTIFF() returns MagickTrue if the image format type, identified by the
% magick string, is TIFF.
%
% The format of the IsTIFF method is:
%
% MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
%
% A description of each parameter follows:
%
% o magick: compare image format pattern against these bytes.
%
% o length: Specifies the length of the magick string.
%
*/
static MagickBooleanType IsTIFF(const unsigned char *magick,const size_t length)
{
if (length < 4)
return(MagickFalse);
if (memcmp(magick,"\115\115\000\052",4) == 0)
return(MagickTrue);
if (memcmp(magick,"\111\111\052\000",4) == 0)
return(MagickTrue);
#if defined(TIFF_VERSION_BIG)
if (length < 8)
return(MagickFalse);
if (memcmp(magick,"\115\115\000\053\000\010\000\000",8) == 0)
return(MagickTrue);
if (memcmp(magick,"\111\111\053\000\010\000\000\000",8) == 0)
return(MagickTrue);
#endif
return(MagickFalse);
}
#if defined(MAGICKCORE_TIFF_DELEGATE)
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d G R O U P 4 I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadGROUP4Image() reads a raw CCITT Group 4 image file and returns it. It
% allocates the memory necessary for the new Image structure and returns a
% pointer to the new image.
%
% The format of the ReadGROUP4Image method is:
%
% Image *ReadGROUP4Image(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static inline size_t WriteLSBLong(FILE *file,const size_t value)
{
unsigned char
buffer[4];
buffer[0]=(unsigned char) value;
buffer[1]=(unsigned char) (value >> 8);
buffer[2]=(unsigned char) (value >> 16);
buffer[3]=(unsigned char) (value >> 24);
return(fwrite(buffer,1,4,file));
}
static Image *ReadGROUP4Image(const ImageInfo *image_info,
ExceptionInfo *exception)
{
char
filename[MagickPathExtent];
FILE
*file;
Image
*image;
ImageInfo
*read_info;
int
c,
unique_file;
MagickBooleanType
status;
size_t
length;
ssize_t
offset,
strip_offset;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
image=AcquireImage(image_info,exception);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Write raw CCITT Group 4 wrapped as a TIFF image file.
*/
file=(FILE *) NULL;
unique_file=AcquireUniqueFileResource(filename);
if (unique_file != -1)
file=fdopen(unique_file,"wb");
if ((unique_file == -1) || (file == (FILE *) NULL))
ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
length=fwrite("\111\111\052\000\010\000\000\000\016\000",1,10,file);
length=fwrite("\376\000\003\000\001\000\000\000\000\000\000\000",1,12,file);
length=fwrite("\000\001\004\000\001\000\000\000",1,8,file);
length=WriteLSBLong(file,image->columns);
length=fwrite("\001\001\004\000\001\000\000\000",1,8,file);
length=WriteLSBLong(file,image->rows);
length=fwrite("\002\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
length=fwrite("\003\001\003\000\001\000\000\000\004\000\000\000",1,12,file);
length=fwrite("\006\001\003\000\001\000\000\000\000\000\000\000",1,12,file);
length=fwrite("\021\001\003\000\001\000\000\000",1,8,file);
strip_offset=10+(12*14)+4+8;
length=WriteLSBLong(file,(size_t) strip_offset);
length=fwrite("\022\001\003\000\001\000\000\000",1,8,file);
length=WriteLSBLong(file,(size_t) image_info->orientation);
length=fwrite("\025\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
length=fwrite("\026\001\004\000\001\000\000\000",1,8,file);
length=WriteLSBLong(file,image->rows);
length=fwrite("\027\001\004\000\001\000\000\000\000\000\000\000",1,12,file);
offset=(ssize_t) ftell(file)-4;
length=fwrite("\032\001\005\000\001\000\000\000",1,8,file);
length=WriteLSBLong(file,(size_t) (strip_offset-8));
length=fwrite("\033\001\005\000\001\000\000\000",1,8,file);
length=WriteLSBLong(file,(size_t) (strip_offset-8));
length=fwrite("\050\001\003\000\001\000\000\000\002\000\000\000",1,12,file);
length=fwrite("\000\000\000\000",1,4,file);
length=WriteLSBLong(file,(long) image->resolution.x);
length=WriteLSBLong(file,1);
status=MagickTrue;
for (length=0; (c=ReadBlobByte(image)) != EOF; length++)
if (fputc(c,file) != c)
status=MagickFalse;
offset=(ssize_t) fseek(file,(ssize_t) offset,SEEK_SET);
length=WriteLSBLong(file,(unsigned int) length);
(void) fclose(file);
(void) CloseBlob(image);
image=DestroyImage(image);
/*
Read TIFF image.
*/
read_info=CloneImageInfo((ImageInfo *) NULL);
(void) FormatLocaleString(read_info->filename,MagickPathExtent,"%s",filename);
image=ReadTIFFImage(read_info,exception);
read_info=DestroyImageInfo(read_info);
if (image != (Image *) NULL)
{
(void) CopyMagickString(image->filename,image_info->filename,
MagickPathExtent);
(void) CopyMagickString(image->magick_filename,image_info->filename,
MagickPathExtent);
(void) CopyMagickString(image->magick,"GROUP4",MagickPathExtent);
}
(void) RelinquishUniqueFileResource(filename);
if (status == MagickFalse)
image=DestroyImage(image);
return(image);
}
#endif
#if defined(MAGICKCORE_TIFF_DELEGATE)
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d T I F F I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadTIFFImage() reads a Tagged image file and returns it. It allocates the
% memory necessary for the new Image structure and returns a pointer to the
% new image.
%
% The format of the ReadTIFFImage method is:
%
% Image *ReadTIFFImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static inline unsigned char ClampYCC(double value)
{
value=255.0-value;
if (value < 0.0)
return((unsigned char)0);
if (value > 255.0)
return((unsigned char)255);
return((unsigned char)(value));
}
static MagickBooleanType DecodeLabImage(Image *image,ExceptionInfo *exception)
{
CacheView
*image_view;
MagickBooleanType
status;
ssize_t
y;
status=MagickTrue;
image_view=AcquireAuthenticCacheView(image,exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
register Quantum
*magick_restrict q;
register ssize_t
x;
if (status == MagickFalse)
continue;
q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
{
status=MagickFalse;
continue;
}
for (x=0; x < (ssize_t) image->columns; x++)
{
double
a,
b;
a=QuantumScale*GetPixela(image,q)+0.5;
if (a > 1.0)
a-=1.0;
b=QuantumScale*GetPixelb(image,q)+0.5;
if (b > 1.0)
b-=1.0;
SetPixela(image,QuantumRange*a,q);
SetPixelb(image,QuantumRange*b,q);
q+=GetPixelChannels(image);
}
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
status=MagickFalse;
}
image_view=DestroyCacheView(image_view);
return(status);
}
static MagickBooleanType ReadProfile(Image *image,const char *name,
const unsigned char *datum,ssize_t length,ExceptionInfo *exception)
{
MagickBooleanType
status;
StringInfo
*profile;
if (length < 4)
return(MagickFalse);
profile=BlobToStringInfo(datum,(size_t) length);
if (profile == (StringInfo *) NULL)
ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
image->filename);
status=SetImageProfile(image,name,profile,exception);
profile=DestroyStringInfo(profile);
if (status == MagickFalse)
ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
image->filename);
return(MagickTrue);
}
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
static int TIFFCloseBlob(thandle_t image)
{
(void) CloseBlob((Image *) image);
return(0);
}
static void TIFFErrors(const char *module,const char *format,va_list error)
{
char
message[MagickPathExtent];
ExceptionInfo
*exception;
#if defined(MAGICKCORE_HAVE_VSNPRINTF)
(void) vsnprintf(message,MagickPathExtent,format,error);
#else
(void) vsprintf(message,format,error);
#endif
(void) ConcatenateMagickString(message,".",MagickPathExtent);
exception=(ExceptionInfo *) GetMagickThreadValue(tiff_exception);
if (exception != (ExceptionInfo *) NULL)
(void) ThrowMagickException(exception,GetMagickModule(),CoderError,message,
"`%s'",module);
}
static toff_t TIFFGetBlobSize(thandle_t image)
{
return((toff_t) GetBlobSize((Image *) image));
}
static void TIFFGetProfiles(TIFF *tiff,Image *image,MagickBooleanType ping,
ExceptionInfo *exception)
{
uint32
length;
unsigned char
*profile;
length=0;
if (ping == MagickFalse)
{
#if defined(TIFFTAG_ICCPROFILE)
if ((TIFFGetField(tiff,TIFFTAG_ICCPROFILE,&length,&profile) == 1) &&
(profile != (unsigned char *) NULL))
(void) ReadProfile(image,"icc",profile,(ssize_t) length,exception);
#endif
#if defined(TIFFTAG_PHOTOSHOP)
if ((TIFFGetField(tiff,TIFFTAG_PHOTOSHOP,&length,&profile) == 1) &&
(profile != (unsigned char *) NULL))
(void) ReadProfile(image,"8bim",profile,(ssize_t) length,exception);
#endif
#if defined(TIFFTAG_RICHTIFFIPTC)
if ((TIFFGetField(tiff,TIFFTAG_RICHTIFFIPTC,&length,&profile) == 1) &&
(profile != (unsigned char *) NULL))
{
if (TIFFIsByteSwapped(tiff) != 0)
TIFFSwabArrayOfLong((uint32 *) profile,(size_t) length);
(void) ReadProfile(image,"iptc",profile,4L*length,exception);
}
#endif
#if defined(TIFFTAG_XMLPACKET)
if ((TIFFGetField(tiff,TIFFTAG_XMLPACKET,&length,&profile) == 1) &&
(profile != (unsigned char *) NULL))
(void) ReadProfile(image,"xmp",profile,(ssize_t) length,exception);
#endif
if ((TIFFGetField(tiff,34118,&length,&profile) == 1) &&
(profile != (unsigned char *) NULL))
(void) ReadProfile(image,"tiff:34118",profile,(ssize_t) length,
exception);
}
if ((TIFFGetField(tiff,37724,&length,&profile) == 1) &&
(profile != (unsigned char *) NULL))
(void) ReadProfile(image,"tiff:37724",profile,(ssize_t) length,exception);
}
static void TIFFGetProperties(TIFF *tiff,Image *image,ExceptionInfo *exception)
{
char
message[MagickPathExtent],
*text;
uint32
count,
length,
type;
unsigned long
*tietz;
if (TIFFGetField(tiff,TIFFTAG_ARTIST,&text) == 1)
(void) SetImageProperty(image,"tiff:artist",text,exception);
if (TIFFGetField(tiff,TIFFTAG_COPYRIGHT,&text) == 1)
(void) SetImageProperty(image,"tiff:copyright",text,exception);
if (TIFFGetField(tiff,TIFFTAG_DATETIME,&text) == 1)
(void) SetImageProperty(image,"tiff:timestamp",text,exception);
if (TIFFGetField(tiff,TIFFTAG_DOCUMENTNAME,&text) == 1)
(void) SetImageProperty(image,"tiff:document",text,exception);
if (TIFFGetField(tiff,TIFFTAG_HOSTCOMPUTER,&text) == 1)
(void) SetImageProperty(image,"tiff:hostcomputer",text,exception);
if (TIFFGetField(tiff,TIFFTAG_IMAGEDESCRIPTION,&text) == 1)
(void) SetImageProperty(image,"comment",text,exception);
if (TIFFGetField(tiff,TIFFTAG_MAKE,&text) == 1)
(void) SetImageProperty(image,"tiff:make",text,exception);
if (TIFFGetField(tiff,TIFFTAG_MODEL,&text) == 1)
(void) SetImageProperty(image,"tiff:model",text,exception);
if (TIFFGetField(tiff,TIFFTAG_OPIIMAGEID,&count,&text) == 1)
{
if (count >= MagickPathExtent)
count=MagickPathExtent-1;
(void) CopyMagickString(message,text,count+1);
(void) SetImageProperty(image,"tiff:image-id",message,exception);
}
if (TIFFGetField(tiff,TIFFTAG_PAGENAME,&text) == 1)
(void) SetImageProperty(image,"label",text,exception);
if (TIFFGetField(tiff,TIFFTAG_SOFTWARE,&text) == 1)
(void) SetImageProperty(image,"tiff:software",text,exception);
if (TIFFGetField(tiff,33423,&count,&text) == 1)
{
if (count >= MagickPathExtent)
count=MagickPathExtent-1;
(void) CopyMagickString(message,text,count+1);
(void) SetImageProperty(image,"tiff:kodak-33423",message,exception);
}
if (TIFFGetField(tiff,36867,&count,&text) == 1)
{
if (count >= MagickPathExtent)
count=MagickPathExtent-1;
(void) CopyMagickString(message,text,count+1);
(void) SetImageProperty(image,"tiff:kodak-36867",message,exception);
}
if (TIFFGetField(tiff,TIFFTAG_SUBFILETYPE,&type) == 1)
switch (type)
{
case 0x01:
{
(void) SetImageProperty(image,"tiff:subfiletype","REDUCEDIMAGE",
exception);
break;
}
case 0x02:
{
(void) SetImageProperty(image,"tiff:subfiletype","PAGE",exception);
break;
}
case 0x04:
{
(void) SetImageProperty(image,"tiff:subfiletype","MASK",exception);
break;
}
default:
break;
}
if (TIFFGetField(tiff,37706,&length,&tietz) == 1)
{
(void) FormatLocaleString(message,MagickPathExtent,"%lu",tietz[0]);
(void) SetImageProperty(image,"tiff:tietz_offset",message,exception);
}
}
static void TIFFGetEXIFProperties(TIFF *tiff,Image *image,
ExceptionInfo *exception)
{
#if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
char
value[MagickPathExtent];
register ssize_t
i;
tdir_t
directory;
#if defined(TIFF_VERSION_BIG)
uint64
#else
uint32
#endif
offset;
void
*sans;
/*
Read EXIF properties.
*/
offset=0;
if (TIFFGetField(tiff,TIFFTAG_EXIFIFD,&offset) != 1)
return;
directory=TIFFCurrentDirectory(tiff);
if (TIFFReadEXIFDirectory(tiff,offset) != 1)
{
TIFFSetDirectory(tiff,directory);
return;
}
sans=NULL;
for (i=0; exif_info[i].tag != 0; i++)
{
*value='\0';
switch (exif_info[i].type)
{
case TIFF_ASCII:
{
char
*ascii;
ascii=(char *) NULL;
if ((TIFFGetField(tiff,exif_info[i].tag,&ascii,&sans,&sans) == 1) &&
(ascii != (char *) NULL) && (*ascii != '\0'))
(void) CopyMagickString(value,ascii,MagickPathExtent);
break;
}
case TIFF_SHORT:
{
if (exif_info[i].variable_length == 0)
{
uint16
shorty;
shorty=0;
if (TIFFGetField(tiff,exif_info[i].tag,&shorty,&sans,&sans) == 1)
(void) FormatLocaleString(value,MagickPathExtent,"%d",shorty);
}
else
{
int
tiff_status;
uint16
*shorty;
uint16
shorty_num;
tiff_status=TIFFGetField(tiff,exif_info[i].tag,&shorty_num,&shorty,
&sans,&sans);
if (tiff_status == 1)
(void) FormatLocaleString(value,MagickPathExtent,"%d",
shorty_num != 0 ? shorty[0] : 0);
}
break;
}
case TIFF_LONG:
{
uint32
longy;
longy=0;
if (TIFFGetField(tiff,exif_info[i].tag,&longy,&sans,&sans) == 1)
(void) FormatLocaleString(value,MagickPathExtent,"%d",longy);
break;
}
#if defined(TIFF_VERSION_BIG)
case TIFF_LONG8:
{
uint64
long8y;
long8y=0;
if (TIFFGetField(tiff,exif_info[i].tag,&long8y,&sans,&sans) == 1)
(void) FormatLocaleString(value,MagickPathExtent,"%.20g",(double)
((MagickOffsetType) long8y));
break;
}
#endif
case TIFF_RATIONAL:
case TIFF_SRATIONAL:
case TIFF_FLOAT:
{
float
floaty;
floaty=0.0;
if (TIFFGetField(tiff,exif_info[i].tag,&floaty,&sans,&sans) == 1)
(void) FormatLocaleString(value,MagickPathExtent,"%g",(double)
floaty);
break;
}
case TIFF_DOUBLE:
{
double
doubley;
doubley=0.0;
if (TIFFGetField(tiff,exif_info[i].tag,&doubley,&sans,&sans) == 1)
(void) FormatLocaleString(value,MagickPathExtent,"%g",doubley);
break;
}
default:
break;
}
if (*value != '\0')
(void) SetImageProperty(image,exif_info[i].property,value,exception);
}
TIFFSetDirectory(tiff,directory);
#else
(void) tiff;
(void) image;
#endif
}
static int TIFFMapBlob(thandle_t image,tdata_t *base,toff_t *size)
{
*base=(tdata_t *) GetBlobStreamData((Image *) image);
if (*base != (tdata_t *) NULL)
*size=(toff_t) GetBlobSize((Image *) image);
if (*base != (tdata_t *) NULL)
return(1);
return(0);
}
static tsize_t TIFFReadBlob(thandle_t image,tdata_t data,tsize_t size)
{
tsize_t
count;
count=(tsize_t) ReadBlob((Image *) image,(size_t) size,
(unsigned char *) data);
return(count);
}
static int32 TIFFReadPixels(TIFF *tiff,size_t bits_per_sample,
tsample_t sample,ssize_t row,tdata_t scanline)
{
int32
status;
(void) bits_per_sample;
status=TIFFReadScanline(tiff,scanline,(uint32) row,sample);
return(status);
}
static toff_t TIFFSeekBlob(thandle_t image,toff_t offset,int whence)
{
return((toff_t) SeekBlob((Image *) image,(MagickOffsetType) offset,whence));
}
static void TIFFUnmapBlob(thandle_t image,tdata_t base,toff_t size)
{
(void) image;
(void) base;
(void) size;
}
static void TIFFWarnings(const char *module,const char *format,va_list warning)
{
char
message[MagickPathExtent];
ExceptionInfo
*exception;
#if defined(MAGICKCORE_HAVE_VSNPRINTF)
(void) vsnprintf(message,MagickPathExtent,format,warning);
#else
(void) vsprintf(message,format,warning);
#endif
(void) ConcatenateMagickString(message,".",MagickPathExtent);
exception=(ExceptionInfo *) GetMagickThreadValue(tiff_exception);
if (exception != (ExceptionInfo *) NULL)
(void) ThrowMagickException(exception,GetMagickModule(),CoderWarning,
message,"`%s'",module);
}
static tsize_t TIFFWriteBlob(thandle_t image,tdata_t data,tsize_t size)
{
tsize_t
count;
count=(tsize_t) WriteBlob((Image *) image,(size_t) size,
(unsigned char *) data);
return(count);
}
static TIFFMethodType GetJPEGMethod(Image* image,TIFF *tiff,uint16 photometric,
uint16 bits_per_sample,uint16 samples_per_pixel)
{
#define BUFFER_SIZE 2048
MagickOffsetType
position,
offset;
register size_t
i;
TIFFMethodType
method;
#if defined(TIFF_VERSION_BIG)
uint64
#else
uint32
#endif
**value;
unsigned char
buffer[BUFFER_SIZE+32];
unsigned short
length;
/* only support 8 bit for now */
if ((photometric != PHOTOMETRIC_SEPARATED) || (bits_per_sample != 8) ||
(samples_per_pixel != 4))
return(ReadGenericMethod);
/* Search for Adobe APP14 JPEG Marker */
if (!TIFFGetField(tiff,TIFFTAG_STRIPOFFSETS,&value))
return(ReadRGBAMethod);
position=TellBlob(image);
offset=(MagickOffsetType) (value[0]);
if (SeekBlob(image,offset,SEEK_SET) != offset)
return(ReadRGBAMethod);
method=ReadRGBAMethod;
if (ReadBlob(image,BUFFER_SIZE,buffer) == BUFFER_SIZE)
{
for (i=0; i < BUFFER_SIZE; i++)
{
while (i < BUFFER_SIZE)
{
if (buffer[i++] == 255)
break;
}
while (i < BUFFER_SIZE)
{
if (buffer[++i] != 255)
break;
}
if (buffer[i++] == 216) /* JPEG_MARKER_SOI */
continue;
length=(unsigned short) (((unsigned int) (buffer[i] << 8) |
(unsigned int) buffer[i+1]) & 0xffff);
if (i+(size_t) length >= BUFFER_SIZE)
break;
if (buffer[i-1] == 238) /* JPEG_MARKER_APP0+14 */
{
if (length != 14)
break;
/* 0 == CMYK, 1 == YCbCr, 2 = YCCK */
if (buffer[i+13] == 2)
method=ReadYCCKMethod;
break;
}
i+=(size_t) length;
}
}
(void) SeekBlob(image,position,SEEK_SET);
return(method);
}
static void TIFFReadPhotoshopLayers(Image* image,const ImageInfo *image_info,
ExceptionInfo *exception)
{
const char
*option;
const StringInfo
*layer_info;
Image
*layers;
PSDInfo
info;
register ssize_t
i;
if (GetImageListLength(image) != 1)
return;
if ((image_info->number_scenes == 1) && (image_info->scene == 0))
return;
option=GetImageOption(image_info,"tiff:ignore-layers");
if (option != (const char * ) NULL)
return;
layer_info=GetImageProfile(image,"tiff:37724");
if (layer_info == (const StringInfo *) NULL)
return;
for (i=0; i < (ssize_t) layer_info->length-8; i++)
{
if (LocaleNCompare((const char *) (layer_info->datum+i),
image->endian == MSBEndian ? "8BIM" : "MIB8",4) != 0)
continue;
i+=4;
if ((LocaleNCompare((const char *) (layer_info->datum+i),
image->endian == MSBEndian ? "Layr" : "ryaL",4) == 0) ||
(LocaleNCompare((const char *) (layer_info->datum+i),
image->endian == MSBEndian ? "LMsk" : "ksML",4) == 0) ||
(LocaleNCompare((const char *) (layer_info->datum+i),
image->endian == MSBEndian ? "Lr16" : "61rL",4) == 0) ||
(LocaleNCompare((const char *) (layer_info->datum+i),
image->endian == MSBEndian ? "Lr32" : "23rL",4) == 0))
break;
}
i+=4;
if (i >= (ssize_t) (layer_info->length-8))
return;
layers=CloneImage(image,image->columns,image->rows,MagickTrue,exception);
(void) DeleteImageProfile(layers,"tiff:37724");
AttachBlob(layers->blob,layer_info->datum,layer_info->length);
SeekBlob(layers,(MagickOffsetType) i,SEEK_SET);
info.version=1;
info.columns=layers->columns;
info.rows=layers->rows;
info.channels=(unsigned short) layers->number_channels;
/* Setting the mode to a value that won't change the colorspace */
info.mode=10;
ReadPSDLayers(layers,image_info,&info,MagickFalse,exception);
DeleteImageFromList(&layers);
if (layers != (Image *) NULL)
{
SetImageArtifact(image,"tiff:has-layers","true");
AppendImageToList(&image,layers);
while (layers != (Image *) NULL)
{
SetImageArtifact(layers,"tiff:has-layers","true");
DetachBlob(layers->blob);
layers=GetNextImageInList(layers);
}
}
}
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
static Image *ReadTIFFImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
const char
*option;
float
*chromaticity,
x_position,
y_position,
x_resolution,
y_resolution;
Image
*image;
int
tiff_status;
MagickBooleanType
status;
MagickSizeType
number_pixels;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
register ssize_t
i;
size_t
pad;
ssize_t
y;
TIFF
*tiff;
TIFFMethodType
method;
uint16
compress_tag,
bits_per_sample,
endian,
extra_samples,
interlace,
max_sample_value,
min_sample_value,
orientation,
pages,
photometric,
*sample_info,
sample_format,
samples_per_pixel,
units,
value;
uint32
height,
rows_per_strip,
width;
unsigned char
*pixels;
/*
Open image.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
image=AcquireImage(image_info,exception);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
(void) SetMagickThreadValue(tiff_exception,exception);
tiff=TIFFClientOpen(image->filename,"rb",(thandle_t) image,TIFFReadBlob,
TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
TIFFUnmapBlob);
if (tiff == (TIFF *) NULL)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
if (image_info->number_scenes != 0)
{
/*
Generate blank images for subimage specification (e.g. image.tif[4].
We need to check the number of directores because it is possible that
the subimage(s) are stored in the photoshop profile.
*/
if (image_info->scene < (size_t) TIFFNumberOfDirectories(tiff))
{
for (i=0; i < (ssize_t) image_info->scene; i++)
{
status=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
if (status == MagickFalse)
{
TIFFClose(tiff);
image=DestroyImageList(image);
return((Image *) NULL);
}
AcquireNextImage(image_info,image,exception);
if (GetNextImageInList(image) == (Image *) NULL)
{
TIFFClose(tiff);
image=DestroyImageList(image);
return((Image *) NULL);
}
image=SyncNextImageInList(image);
}
}
}
do
{
DisableMSCWarning(4127)
if (0 && (image_info->verbose != MagickFalse))
TIFFPrintDirectory(tiff,stdout,MagickFalse);
RestoreMSCWarning
if ((TIFFGetField(tiff,TIFFTAG_IMAGEWIDTH,&width) != 1) ||
(TIFFGetField(tiff,TIFFTAG_IMAGELENGTH,&height) != 1) ||
(TIFFGetFieldDefaulted(tiff,TIFFTAG_COMPRESSION,&compress_tag) != 1) ||
(TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian) != 1) ||
(TIFFGetFieldDefaulted(tiff,TIFFTAG_PLANARCONFIG,&interlace) != 1) ||
(TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,&samples_per_pixel) != 1) ||
(TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,&bits_per_sample) != 1) ||
(TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLEFORMAT,&sample_format) != 1) ||
(TIFFGetFieldDefaulted(tiff,TIFFTAG_MINSAMPLEVALUE,&min_sample_value) != 1) ||
(TIFFGetFieldDefaulted(tiff,TIFFTAG_MAXSAMPLEVALUE,&max_sample_value) != 1) ||
(TIFFGetFieldDefaulted(tiff,TIFFTAG_PHOTOMETRIC,&photometric) != 1))
{
TIFFClose(tiff);
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
}
if (sample_format == SAMPLEFORMAT_IEEEFP)
(void) SetImageProperty(image,"quantum:format","floating-point",
exception);
switch (photometric)
{
case PHOTOMETRIC_MINISBLACK:
{
(void) SetImageProperty(image,"tiff:photometric","min-is-black",
exception);
break;
}
case PHOTOMETRIC_MINISWHITE:
{
(void) SetImageProperty(image,"tiff:photometric","min-is-white",
exception);
break;
}
case PHOTOMETRIC_PALETTE:
{
(void) SetImageProperty(image,"tiff:photometric","palette",exception);
break;
}
case PHOTOMETRIC_RGB:
{
(void) SetImageProperty(image,"tiff:photometric","RGB",exception);
break;
}
case PHOTOMETRIC_CIELAB:
{
(void) SetImageProperty(image,"tiff:photometric","CIELAB",exception);
break;
}
case PHOTOMETRIC_LOGL:
{
(void) SetImageProperty(image,"tiff:photometric","CIE Log2(L)",
exception);
break;
}
case PHOTOMETRIC_LOGLUV:
{
(void) SetImageProperty(image,"tiff:photometric","LOGLUV",exception);
break;
}
#if defined(PHOTOMETRIC_MASK)
case PHOTOMETRIC_MASK:
{
(void) SetImageProperty(image,"tiff:photometric","MASK",exception);
break;
}
#endif
case PHOTOMETRIC_SEPARATED:
{
(void) SetImageProperty(image,"tiff:photometric","separated",exception);
break;
}
case PHOTOMETRIC_YCBCR:
{
(void) SetImageProperty(image,"tiff:photometric","YCBCR",exception);
break;
}
default:
{
(void) SetImageProperty(image,"tiff:photometric","unknown",exception);
break;
}
}
if (image->debug != MagickFalse)
{
(void) LogMagickEvent(CoderEvent,GetMagickModule(),"Geometry: %ux%u",
(unsigned int) width,(unsigned int) height);
(void) LogMagickEvent(CoderEvent,GetMagickModule(),"Interlace: %u",
interlace);
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
"Bits per sample: %u",bits_per_sample);
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
"Min sample value: %u",min_sample_value);
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
"Max sample value: %u",max_sample_value);
(void) LogMagickEvent(CoderEvent,GetMagickModule(),"Photometric "
"interpretation: %s",GetImageProperty(image,"tiff:photometric",
exception));
}
image->columns=(size_t) width;
image->rows=(size_t) height;
image->depth=(size_t) bits_per_sample;
if (image->debug != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),"Image depth: %.20g",
(double) image->depth);
image->endian=MSBEndian;
if (endian == FILLORDER_LSB2MSB)
image->endian=LSBEndian;
#if defined(MAGICKCORE_HAVE_TIFFISBIGENDIAN)
if (TIFFIsBigEndian(tiff) == 0)
{
(void) SetImageProperty(image,"tiff:endian","lsb",exception);
image->endian=LSBEndian;
}
else
{
(void) SetImageProperty(image,"tiff:endian","msb",exception);
image->endian=MSBEndian;
}
#endif
if ((photometric == PHOTOMETRIC_MINISBLACK) ||
(photometric == PHOTOMETRIC_MINISWHITE))
SetImageColorspace(image,GRAYColorspace,exception);
if (photometric == PHOTOMETRIC_SEPARATED)
SetImageColorspace(image,CMYKColorspace,exception);
if (photometric == PHOTOMETRIC_CIELAB)
SetImageColorspace(image,LabColorspace,exception);
TIFFGetProfiles(tiff,image,image_info->ping,exception);
TIFFGetProperties(tiff,image,exception);
option=GetImageOption(image_info,"tiff:exif-properties");
if (IsStringFalse(option) == MagickFalse) /* enabled by default */
TIFFGetEXIFProperties(tiff,image,exception);
(void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
&samples_per_pixel);
if ((TIFFGetFieldDefaulted(tiff,TIFFTAG_XRESOLUTION,&x_resolution) == 1) &&
(TIFFGetFieldDefaulted(tiff,TIFFTAG_YRESOLUTION,&y_resolution) == 1))
{
image->resolution.x=x_resolution;
image->resolution.y=y_resolution;
}
if (TIFFGetFieldDefaulted(tiff,TIFFTAG_RESOLUTIONUNIT,&units) == 1)
{
if (units == RESUNIT_INCH)
image->units=PixelsPerInchResolution;
if (units == RESUNIT_CENTIMETER)
image->units=PixelsPerCentimeterResolution;
}
if ((TIFFGetFieldDefaulted(tiff,TIFFTAG_XPOSITION,&x_position) == 1) &&
(TIFFGetFieldDefaulted(tiff,TIFFTAG_YPOSITION,&y_position) == 1))
{
image->page.x=(ssize_t) ceil(x_position*image->resolution.x-0.5);
image->page.y=(ssize_t) ceil(y_position*image->resolution.y-0.5);
}
if (TIFFGetFieldDefaulted(tiff,TIFFTAG_ORIENTATION,&orientation) == 1)
image->orientation=(OrientationType) orientation;
if (TIFFGetField(tiff,TIFFTAG_WHITEPOINT,&chromaticity) == 1)
{
if (chromaticity != (float *) NULL)
{
image->chromaticity.white_point.x=chromaticity[0];
image->chromaticity.white_point.y=chromaticity[1];
}
}
if (TIFFGetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,&chromaticity) == 1)
{
if (chromaticity != (float *) NULL)
{
image->chromaticity.red_primary.x=chromaticity[0];
image->chromaticity.red_primary.y=chromaticity[1];
image->chromaticity.green_primary.x=chromaticity[2];
image->chromaticity.green_primary.y=chromaticity[3];
image->chromaticity.blue_primary.x=chromaticity[4];
image->chromaticity.blue_primary.y=chromaticity[5];
}
}
#if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
if ((compress_tag != COMPRESSION_NONE) &&
(TIFFIsCODECConfigured(compress_tag) == 0))
{
TIFFClose(tiff);
ThrowReaderException(CoderError,"CompressNotSupported");
}
#endif
switch (compress_tag)
{
case COMPRESSION_NONE: image->compression=NoCompression; break;
case COMPRESSION_CCITTFAX3: image->compression=FaxCompression; break;
case COMPRESSION_CCITTFAX4: image->compression=Group4Compression; break;
case COMPRESSION_JPEG:
{
image->compression=JPEGCompression;
#if defined(JPEG_SUPPORT)
{
char
sampling_factor[MagickPathExtent];
int
tiff_status;
uint16
horizontal,
vertical;
tiff_status=TIFFGetFieldDefaulted(tiff,TIFFTAG_YCBCRSUBSAMPLING,
&horizontal,&vertical);
if (tiff_status == 1)
{
(void) FormatLocaleString(sampling_factor,MagickPathExtent,
"%dx%d",horizontal,vertical);
(void) SetImageProperty(image,"jpeg:sampling-factor",
sampling_factor,exception);
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
"Sampling Factors: %s",sampling_factor);
}
}
#endif
break;
}
case COMPRESSION_OJPEG: image->compression=JPEGCompression; break;
#if defined(COMPRESSION_LZMA)
case COMPRESSION_LZMA: image->compression=LZMACompression; break;
#endif
case COMPRESSION_LZW: image->compression=LZWCompression; break;
case COMPRESSION_DEFLATE: image->compression=ZipCompression; break;
case COMPRESSION_ADOBE_DEFLATE: image->compression=ZipCompression; break;
default: image->compression=RLECompression; break;
}
/*
Allocate memory for the image and pixel buffer.
*/
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
{
TIFFClose(tiff);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
if (sample_format == SAMPLEFORMAT_UINT)
status=SetQuantumFormat(image,quantum_info,UnsignedQuantumFormat);
if (sample_format == SAMPLEFORMAT_INT)
status=SetQuantumFormat(image,quantum_info,SignedQuantumFormat);
if (sample_format == SAMPLEFORMAT_IEEEFP)
status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
if (status == MagickFalse)
{
TIFFClose(tiff);
quantum_info=DestroyQuantumInfo(quantum_info);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
status=MagickTrue;
switch (photometric)
{
case PHOTOMETRIC_MINISBLACK:
{
quantum_info->min_is_white=MagickFalse;
break;
}
case PHOTOMETRIC_MINISWHITE:
{
quantum_info->min_is_white=MagickTrue;
break;
}
default:
break;
}
tiff_status=TIFFGetFieldDefaulted(tiff,TIFFTAG_EXTRASAMPLES,&extra_samples,
&sample_info);
if (tiff_status == 1)
{
(void) SetImageProperty(image,"tiff:alpha","unspecified",exception);
if (extra_samples == 0)
{
if ((samples_per_pixel == 4) && (photometric == PHOTOMETRIC_RGB))
image->alpha_trait=BlendPixelTrait;
}
else
for (i=0; i < extra_samples; i++)
{
image->alpha_trait=BlendPixelTrait;
if (sample_info[i] == EXTRASAMPLE_ASSOCALPHA)
{
SetQuantumAlphaType(quantum_info,DisassociatedQuantumAlpha);
(void) SetImageProperty(image,"tiff:alpha","associated",
exception);
}
else
if (sample_info[i] == EXTRASAMPLE_UNASSALPHA)
(void) SetImageProperty(image,"tiff:alpha","unassociated",
exception);
}
}
if ((photometric == PHOTOMETRIC_PALETTE) &&
(pow(2.0,1.0*bits_per_sample) <= MaxColormapSize))
{
size_t
colors;
colors=(size_t) GetQuantumRange(bits_per_sample)+1;
if (AcquireImageColormap(image,colors,exception) == MagickFalse)
{
TIFFClose(tiff);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
}
value=(unsigned short) image->scene;
if (TIFFGetFieldDefaulted(tiff,TIFFTAG_PAGENUMBER,&value,&pages) == 1)
image->scene=value;
if (image->storage_class == PseudoClass)
{
int
tiff_status;
size_t
range;
uint16
*blue_colormap,
*green_colormap,
*red_colormap;
/*
Initialize colormap.
*/
tiff_status=TIFFGetField(tiff,TIFFTAG_COLORMAP,&red_colormap,
&green_colormap,&blue_colormap);
if (tiff_status == 1)
{
if ((red_colormap != (uint16 *) NULL) &&
(green_colormap != (uint16 *) NULL) &&
(blue_colormap != (uint16 *) NULL))
{
range=255; /* might be old style 8-bit colormap */
for (i=0; i < (ssize_t) image->colors; i++)
if ((red_colormap[i] >= 256) || (green_colormap[i] >= 256) ||
(blue_colormap[i] >= 256))
{
range=65535;
break;
}
for (i=0; i < (ssize_t) image->colors; i++)
{
image->colormap[i].red=ClampToQuantum(((double)
QuantumRange*red_colormap[i])/range);
image->colormap[i].green=ClampToQuantum(((double)
QuantumRange*green_colormap[i])/range);
image->colormap[i].blue=ClampToQuantum(((double)
QuantumRange*blue_colormap[i])/range);
}
}
}
if (image->alpha_trait == UndefinedPixelTrait)
image->depth=GetImageDepth(image,exception);
}
if (image_info->ping != MagickFalse)
{
if (image_info->number_scenes != 0)
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
{
quantum_info=DestroyQuantumInfo(quantum_info);
break;
}
goto next_tiff_frame;
}
status=SetImageExtent(image,image->columns,image->rows,exception);
if (status == MagickFalse)
return(DestroyImageList(image));
method=ReadGenericMethod;
if (TIFFGetField(tiff,TIFFTAG_ROWSPERSTRIP,&rows_per_strip) == 1)
{
char
value[MagickPathExtent];
method=ReadStripMethod;
(void) FormatLocaleString(value,MagickPathExtent,"%u",
(unsigned int) rows_per_strip);
(void) SetImageProperty(image,"tiff:rows-per-strip",value,exception);
}
if ((samples_per_pixel >= 2) && (interlace == PLANARCONFIG_CONTIG))
method=ReadRGBAMethod;
if ((samples_per_pixel >= 2) && (interlace == PLANARCONFIG_SEPARATE))
method=ReadCMYKAMethod;
if ((photometric != PHOTOMETRIC_RGB) &&
(photometric != PHOTOMETRIC_CIELAB) &&
(photometric != PHOTOMETRIC_SEPARATED))
method=ReadGenericMethod;
if (image->storage_class == PseudoClass)
method=ReadSingleSampleMethod;
if ((photometric == PHOTOMETRIC_MINISBLACK) ||
(photometric == PHOTOMETRIC_MINISWHITE))
method=ReadSingleSampleMethod;
if ((photometric != PHOTOMETRIC_SEPARATED) &&
(interlace == PLANARCONFIG_SEPARATE) && (bits_per_sample < 64))
method=ReadGenericMethod;
if (image->compression == JPEGCompression)
method=GetJPEGMethod(image,tiff,photometric,bits_per_sample,
samples_per_pixel);
if (compress_tag == COMPRESSION_JBIG)
method=ReadStripMethod;
if (TIFFIsTiled(tiff) != MagickFalse)
method=ReadTileMethod;
quantum_info->endian=LSBEndian;
quantum_type=RGBQuantum;
pixels=(unsigned char *) GetQuantumPixels(quantum_info);
switch (method)
{
case ReadSingleSampleMethod:
{
/*
Convert TIFF image to PseudoClass MIFF image.
*/
quantum_type=IndexQuantum;
pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
if (image->alpha_trait != UndefinedPixelTrait)
{
if (image->storage_class != PseudoClass)
{
quantum_type=samples_per_pixel == 1 ? AlphaQuantum :
GrayAlphaQuantum;
pad=(size_t) MagickMax((size_t) samples_per_pixel-2,0);
}
else
{
quantum_type=IndexAlphaQuantum;
pad=(size_t) MagickMax((size_t) samples_per_pixel-2,0);
}
}
else
if (image->storage_class != PseudoClass)
{
quantum_type=GrayQuantum;
pad=(size_t) MagickMax((size_t) samples_per_pixel-1,0);
}
status=SetQuantumPad(image,quantum_info,pad*pow(2,ceil(log(
bits_per_sample)/log(2))));
if (status == MagickFalse)
{
TIFFClose(tiff);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
pixels=(unsigned char *) GetQuantumPixels(quantum_info);
for (y=0; y < (ssize_t) image->rows; y++)
{
int
status;
register Quantum
*magick_restrict q;
status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
if (status == -1)
break;
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
quantum_type,pixels,exception);
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
break;
}
case ReadRGBAMethod:
{
/*
Convert TIFF image to DirectClass MIFF image.
*/
pad=(size_t) MagickMax((size_t) samples_per_pixel-3,0);
quantum_type=RGBQuantum;
if (image->alpha_trait != UndefinedPixelTrait)
{
quantum_type=RGBAQuantum;
pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
}
if (image->colorspace == CMYKColorspace)
{
pad=(size_t) MagickMax((size_t) samples_per_pixel-4,0);
quantum_type=CMYKQuantum;
if (image->alpha_trait != UndefinedPixelTrait)
{
quantum_type=CMYKAQuantum;
pad=(size_t) MagickMax((size_t) samples_per_pixel-5,0);
}
}
status=SetQuantumPad(image,quantum_info,pad*((bits_per_sample+7) >> 3));
if (status == MagickFalse)
{
TIFFClose(tiff);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
pixels=(unsigned char *) GetQuantumPixels(quantum_info);
for (y=0; y < (ssize_t) image->rows; y++)
{
int
status;
register Quantum
*magick_restrict q;
status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
if (status == -1)
break;
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
quantum_type,pixels,exception);
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
break;
}
case ReadCMYKAMethod:
{
/*
Convert TIFF image to DirectClass MIFF image.
*/
for (i=0; i < (ssize_t) samples_per_pixel; i++)
{
for (y=0; y < (ssize_t) image->rows; y++)
{
register Quantum
*magick_restrict q;
int
status;
status=TIFFReadPixels(tiff,bits_per_sample,(tsample_t) i,y,(char *)
pixels);
if (status == -1)
break;
q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
if (image->colorspace != CMYKColorspace)
switch (i)
{
case 0: quantum_type=RedQuantum; break;
case 1: quantum_type=GreenQuantum; break;
case 2: quantum_type=BlueQuantum; break;
case 3: quantum_type=AlphaQuantum; break;
default: quantum_type=UndefinedQuantum; break;
}
else
switch (i)
{
case 0: quantum_type=CyanQuantum; break;
case 1: quantum_type=MagentaQuantum; break;
case 2: quantum_type=YellowQuantum; break;
case 3: quantum_type=BlackQuantum; break;
case 4: quantum_type=AlphaQuantum; break;
default: quantum_type=UndefinedQuantum; break;
}
(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
quantum_type,pixels,exception);
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
break;
}
case ReadYCCKMethod:
{
pixels=(unsigned char *) GetQuantumPixels(quantum_info);
for (y=0; y < (ssize_t) image->rows; y++)
{
int
status;
register Quantum
*magick_restrict q;
register ssize_t
x;
unsigned char
*p;
status=TIFFReadPixels(tiff,bits_per_sample,0,y,(char *) pixels);
if (status == -1)
break;
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
p=pixels;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelCyan(image,ScaleCharToQuantum(ClampYCC((double) *p+
(1.402*(double) *(p+2))-179.456)),q);
SetPixelMagenta(image,ScaleCharToQuantum(ClampYCC((double) *p-
(0.34414*(double) *(p+1))-(0.71414*(double ) *(p+2))+
135.45984)),q);
SetPixelYellow(image,ScaleCharToQuantum(ClampYCC((double) *p+
(1.772*(double) *(p+1))-226.816)),q);
SetPixelBlack(image,ScaleCharToQuantum((unsigned char) *(p+3)),q);
q+=GetPixelChannels(image);
p+=4;
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
break;
}
case ReadStripMethod:
{
register uint32
*p;
/*
Convert stripped TIFF image to DirectClass MIFF image.
*/
i=0;
p=(uint32 *) NULL;
for (y=0; y < (ssize_t) image->rows; y++)
{
register ssize_t
x;
register Quantum
*magick_restrict q;
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
if (i == 0)
{
if (TIFFReadRGBAStrip(tiff,(tstrip_t) y,(uint32 *) pixels) == 0)
break;
i=(ssize_t) MagickMin((ssize_t) rows_per_strip,(ssize_t)
image->rows-y);
}
i--;
p=((uint32 *) pixels)+image->columns*i;
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelRed(image,ScaleCharToQuantum((unsigned char)
(TIFFGetR(*p))),q);
SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
(TIFFGetG(*p))),q);
SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
(TIFFGetB(*p))),q);
if (image->alpha_trait != UndefinedPixelTrait)
SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
(TIFFGetA(*p))),q);
p++;
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
break;
}
case ReadTileMethod:
{
register uint32
*p;
uint32
*tile_pixels,
columns,
rows;
/*
Convert tiled TIFF image to DirectClass MIFF image.
*/
if ((TIFFGetField(tiff,TIFFTAG_TILEWIDTH,&columns) != 1) ||
(TIFFGetField(tiff,TIFFTAG_TILELENGTH,&rows) != 1))
{
TIFFClose(tiff);
ThrowReaderException(CoderError,"ImageIsNotTiled");
}
(void) SetImageStorageClass(image,DirectClass,exception);
number_pixels=(MagickSizeType) columns*rows;
if (HeapOverflowSanityCheck(rows,sizeof(*tile_pixels)) != MagickFalse)
{
TIFFClose(tiff);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
tile_pixels=(uint32 *) AcquireQuantumMemory(columns,rows*
sizeof(*tile_pixels));
if (tile_pixels == (uint32 *) NULL)
{
TIFFClose(tiff);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
for (y=0; y < (ssize_t) image->rows; y+=rows)
{
register ssize_t
x;
register Quantum
*magick_restrict q,
*magick_restrict tile;
size_t
columns_remaining,
rows_remaining;
rows_remaining=image->rows-y;
if ((ssize_t) (y+rows) < (ssize_t) image->rows)
rows_remaining=rows;
tile=QueueAuthenticPixels(image,0,y,image->columns,rows_remaining,
exception);
if (tile == (Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x+=columns)
{
size_t
column,
row;
if (TIFFReadRGBATile(tiff,(uint32) x,(uint32) y,tile_pixels) == 0)
break;
columns_remaining=image->columns-x;
if ((ssize_t) (x+columns) < (ssize_t) image->columns)
columns_remaining=columns;
p=tile_pixels+(rows-rows_remaining)*columns;
q=tile+GetPixelChannels(image)*(image->columns*(rows_remaining-1)+
x);
for (row=rows_remaining; row > 0; row--)
{
if (image->alpha_trait != UndefinedPixelTrait)
for (column=columns_remaining; column > 0; column--)
{
SetPixelRed(image,ScaleCharToQuantum((unsigned char)
TIFFGetR(*p)),q);
SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
TIFFGetG(*p)),q);
SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
TIFFGetB(*p)),q);
SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
TIFFGetA(*p)),q);
p++;
q+=GetPixelChannels(image);
}
else
for (column=columns_remaining; column > 0; column--)
{
SetPixelRed(image,ScaleCharToQuantum((unsigned char)
TIFFGetR(*p)),q);
SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
TIFFGetG(*p)),q);
SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
TIFFGetB(*p)),q);
p++;
q+=GetPixelChannels(image);
}
p+=columns-columns_remaining;
q-=GetPixelChannels(image)*(image->columns+columns_remaining);
}
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
tile_pixels=(uint32 *) RelinquishMagickMemory(tile_pixels);
break;
}
case ReadGenericMethod:
default:
{
MemoryInfo
*pixel_info;
register uint32
*p;
uint32
*pixels;
/*
Convert TIFF image to DirectClass MIFF image.
*/
number_pixels=(MagickSizeType) image->columns*image->rows;
if (HeapOverflowSanityCheck(image->rows,sizeof(*pixels)) != MagickFalse)
{
TIFFClose(tiff);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
pixel_info=AcquireVirtualMemory(image->columns,image->rows*
sizeof(uint32));
if (pixel_info == (MemoryInfo *) NULL)
{
TIFFClose(tiff);
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
}
pixels=(uint32 *) GetVirtualMemoryBlob(pixel_info);
(void) TIFFReadRGBAImage(tiff,(uint32) image->columns,(uint32)
image->rows,(uint32 *) pixels,0);
/*
Convert image to DirectClass pixel packets.
*/
p=pixels+number_pixels-1;
for (y=0; y < (ssize_t) image->rows; y++)
{
register ssize_t
x;
register Quantum
*magick_restrict q;
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
q+=GetPixelChannels(image)*(image->columns-1);
for (x=0; x < (ssize_t) image->columns; x++)
{
SetPixelRed(image,ScaleCharToQuantum((unsigned char)
TIFFGetR(*p)),q);
SetPixelGreen(image,ScaleCharToQuantum((unsigned char)
TIFFGetG(*p)),q);
SetPixelBlue(image,ScaleCharToQuantum((unsigned char)
TIFFGetB(*p)),q);
if (image->alpha_trait != UndefinedPixelTrait)
SetPixelAlpha(image,ScaleCharToQuantum((unsigned char)
TIFFGetA(*p)),q);
p--;
q-=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
pixel_info=RelinquishVirtualMemory(pixel_info);
break;
}
}
SetQuantumImageType(image,quantum_type);
next_tiff_frame:
quantum_info=DestroyQuantumInfo(quantum_info);
if (photometric == PHOTOMETRIC_CIELAB)
DecodeLabImage(image,exception);
if ((photometric == PHOTOMETRIC_LOGL) ||
(photometric == PHOTOMETRIC_MINISBLACK) ||
(photometric == PHOTOMETRIC_MINISWHITE))
{
image->type=GrayscaleType;
if (bits_per_sample == 1)
image->type=BilevelType;
}
/*
Proceed to next image.
*/
if (image_info->number_scenes != 0)
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
status=TIFFReadDirectory(tiff) != 0 ? MagickTrue : MagickFalse;
if (status != MagickFalse)
{
/*
Allocate next image structure.
*/
AcquireNextImage(image_info,image,exception);
if (GetNextImageInList(image) == (Image *) NULL)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
image=SyncNextImageInList(image);
status=SetImageProgress(image,LoadImagesTag,image->scene-1,
image->scene);
if (status == MagickFalse)
break;
}
} while (status != MagickFalse);
TIFFClose(tiff);
TIFFReadPhotoshopLayers(image,image_info,exception);
if (image_info->number_scenes != 0)
{
if (image_info->scene >= GetImageListLength(image))
{
/* Subimage was not found in the Photoshop layer */
image=DestroyImageList(image);
return((Image *)NULL);
}
}
return(GetFirstImageInList(image));
}
#endif
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e g i s t e r T I F F I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% RegisterTIFFImage() adds properties for the TIFF image format to
% the list of supported formats. The properties include the image format
% tag, a method to read and/or write the format, whether the format
% supports the saving of more than one frame to the same file or blob,
% whether the format supports native in-memory I/O, and a brief
% description of the format.
%
% The format of the RegisterTIFFImage method is:
%
% size_t RegisterTIFFImage(void)
%
*/
#if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
static TIFFExtendProc
tag_extender = (TIFFExtendProc) NULL;
static void TIFFIgnoreTags(TIFF *tiff)
{
char
*q;
const char
*p,
*tags;
Image
*image;
register ssize_t
i;
size_t
count;
TIFFFieldInfo
*ignore;
if (TIFFGetReadProc(tiff) != TIFFReadBlob)
return;
image=(Image *)TIFFClientdata(tiff);
tags=GetImageArtifact(image,"tiff:ignore-tags");
if (tags == (const char *) NULL)
return;
count=0;
p=tags;
while (*p != '\0')
{
while ((isspace((int) ((unsigned char) *p)) != 0))
p++;
(void) strtol(p,&q,10);
if (p == q)
return;
p=q;
count++;
while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ','))
p++;
}
if (count == 0)
return;
i=0;
p=tags;
ignore=(TIFFFieldInfo *) AcquireQuantumMemory(count,sizeof(*ignore));
/* This also sets field_bit to 0 (FIELD_IGNORE) */
ResetMagickMemory(ignore,0,count*sizeof(*ignore));
while (*p != '\0')
{
while ((isspace((int) ((unsigned char) *p)) != 0))
p++;
ignore[i].field_tag=(ttag_t) strtol(p,&q,10);
p=q;
i++;
while ((isspace((int) ((unsigned char) *p)) != 0) || (*p == ','))
p++;
}
(void) TIFFMergeFieldInfo(tiff,ignore,(uint32) count);
ignore=(TIFFFieldInfo *) RelinquishMagickMemory(ignore);
}
static void TIFFTagExtender(TIFF *tiff)
{
static const TIFFFieldInfo
TIFFExtensions[] =
{
{ 37724, -3, -3, TIFF_UNDEFINED, FIELD_CUSTOM, 1, 1,
(char *) "PhotoshopLayerData" },
{ 34118, -3, -3, TIFF_UNDEFINED, FIELD_CUSTOM, 1, 1,
(char *) "Microscope" }
};
TIFFMergeFieldInfo(tiff,TIFFExtensions,sizeof(TIFFExtensions)/
sizeof(*TIFFExtensions));
if (tag_extender != (TIFFExtendProc) NULL)
(*tag_extender)(tiff);
TIFFIgnoreTags(tiff);
}
#endif
ModuleExport size_t RegisterTIFFImage(void)
{
#define TIFFDescription "Tagged Image File Format"
char
version[MagickPathExtent];
MagickInfo
*entry;
if (tiff_semaphore == (SemaphoreInfo *) NULL)
ActivateSemaphoreInfo(&tiff_semaphore);
LockSemaphoreInfo(tiff_semaphore);
if (instantiate_key == MagickFalse)
{
if (CreateMagickThreadKey(&tiff_exception,NULL) == MagickFalse)
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
error_handler=TIFFSetErrorHandler(TIFFErrors);
warning_handler=TIFFSetWarningHandler(TIFFWarnings);
#if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
if (tag_extender == (TIFFExtendProc) NULL)
tag_extender=TIFFSetTagExtender(TIFFTagExtender);
#endif
instantiate_key=MagickTrue;
}
UnlockSemaphoreInfo(tiff_semaphore);
*version='\0';
#if defined(TIFF_VERSION)
(void) FormatLocaleString(version,MagickPathExtent,"%d",TIFF_VERSION);
#endif
#if defined(MAGICKCORE_TIFF_DELEGATE)
{
const char
*p;
register ssize_t
i;
p=TIFFGetVersion();
for (i=0; (i < (MagickPathExtent-1)) && (*p != 0) && (*p != '\n'); i++)
version[i]=(*p++);
version[i]='\0';
}
#endif
entry=AcquireMagickInfo("TIFF","GROUP4","Raw CCITT Group4");
#if defined(MAGICKCORE_TIFF_DELEGATE)
entry->decoder=(DecodeImageHandler *) ReadGROUP4Image;
entry->encoder=(EncodeImageHandler *) WriteGROUP4Image;
#endif
entry->flags|=CoderRawSupportFlag;
entry->flags|=CoderEndianSupportFlag;
entry->flags|=CoderSeekableStreamFlag;
entry->flags^=CoderAdjoinFlag;
entry->flags^=CoderUseExtensionFlag;
entry->format_type=ImplicitFormatType;
entry->mime_type=ConstantString("image/tiff");
(void) RegisterMagickInfo(entry);
entry=AcquireMagickInfo("TIFF","PTIF","Pyramid encoded TIFF");
#if defined(MAGICKCORE_TIFF_DELEGATE)
entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
entry->encoder=(EncodeImageHandler *) WritePTIFImage;
#endif
entry->flags|=CoderEndianSupportFlag;
entry->flags|=CoderSeekableStreamFlag;
entry->flags^=CoderUseExtensionFlag;
entry->mime_type=ConstantString("image/tiff");
(void) RegisterMagickInfo(entry);
entry=AcquireMagickInfo("TIFF","TIF",TIFFDescription);
#if defined(MAGICKCORE_TIFF_DELEGATE)
entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
#endif
entry->flags|=CoderEndianSupportFlag;
entry->flags|=CoderSeekableStreamFlag;
entry->flags|=CoderStealthFlag;
entry->flags^=CoderUseExtensionFlag;
if (*version != '\0')
entry->version=ConstantString(version);
entry->mime_type=ConstantString("image/tiff");
(void) RegisterMagickInfo(entry);
entry=AcquireMagickInfo("TIFF","TIFF",TIFFDescription);
#if defined(MAGICKCORE_TIFF_DELEGATE)
entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
#endif
entry->magick=(IsImageFormatHandler *) IsTIFF;
entry->flags|=CoderEndianSupportFlag;
entry->flags|=CoderSeekableStreamFlag;
entry->flags^=CoderUseExtensionFlag;
if (*version != '\0')
entry->version=ConstantString(version);
entry->mime_type=ConstantString("image/tiff");
(void) RegisterMagickInfo(entry);
entry=AcquireMagickInfo("TIFF","TIFF64","Tagged Image File Format (64-bit)");
#if defined(TIFF_VERSION_BIG)
entry->decoder=(DecodeImageHandler *) ReadTIFFImage;
entry->encoder=(EncodeImageHandler *) WriteTIFFImage;
#endif
entry->flags|=CoderEndianSupportFlag;
entry->flags|=CoderSeekableStreamFlag;
entry->flags^=CoderAdjoinFlag;
entry->flags^=CoderUseExtensionFlag;
if (*version != '\0')
entry->version=ConstantString(version);
entry->mime_type=ConstantString("image/tiff");
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% U n r e g i s t e r T I F F I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% UnregisterTIFFImage() removes format registrations made by the TIFF module
% from the list of supported formats.
%
% The format of the UnregisterTIFFImage method is:
%
% UnregisterTIFFImage(void)
%
*/
ModuleExport void UnregisterTIFFImage(void)
{
(void) UnregisterMagickInfo("TIFF64");
(void) UnregisterMagickInfo("TIFF");
(void) UnregisterMagickInfo("TIF");
(void) UnregisterMagickInfo("PTIF");
if (tiff_semaphore == (SemaphoreInfo *) NULL)
ActivateSemaphoreInfo(&tiff_semaphore);
LockSemaphoreInfo(tiff_semaphore);
if (instantiate_key != MagickFalse)
{
#if defined(MAGICKCORE_HAVE_TIFFMERGEFIELDINFO) && defined(MAGICKCORE_HAVE_TIFFSETTAGEXTENDER)
if (tag_extender == (TIFFExtendProc) NULL)
(void) TIFFSetTagExtender(tag_extender);
#endif
if (DeleteMagickThreadKey(tiff_exception) == MagickFalse)
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
(void) TIFFSetWarningHandler(warning_handler);
(void) TIFFSetErrorHandler(error_handler);
instantiate_key=MagickFalse;
}
UnlockSemaphoreInfo(tiff_semaphore);
RelinquishSemaphoreInfo(&tiff_semaphore);
}
#if defined(MAGICKCORE_TIFF_DELEGATE)
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e G R O U P 4 I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteGROUP4Image() writes an image in the raw CCITT Group 4 image format.
%
% The format of the WriteGROUP4Image method is:
%
% MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
% Image *image,ExceptionInfo *)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o image: The image.
%
% o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
Image *image,ExceptionInfo *exception)
{
char
filename[MagickPathExtent];
FILE
*file;
Image
*huffman_image;
ImageInfo
*write_info;
int
unique_file;
MagickBooleanType
status;
register ssize_t
i;
ssize_t
count;
TIFF
*tiff;
toff_t
*byte_count,
strip_size;
unsigned char
*buffer;
/*
Write image as CCITT Group4 TIFF image to a temporary file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
huffman_image=CloneImage(image,0,0,MagickTrue,exception);
if (huffman_image == (Image *) NULL)
{
(void) CloseBlob(image);
return(MagickFalse);
}
huffman_image->endian=MSBEndian;
file=(FILE *) NULL;
unique_file=AcquireUniqueFileResource(filename);
if (unique_file != -1)
file=fdopen(unique_file,"wb");
if ((unique_file == -1) || (file == (FILE *) NULL))
{
ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
filename);
return(MagickFalse);
}
(void) FormatLocaleString(huffman_image->filename,MagickPathExtent,"tiff:%s",
filename);
(void) SetImageType(huffman_image,BilevelType,exception);
write_info=CloneImageInfo((ImageInfo *) NULL);
SetImageInfoFile(write_info,file);
(void) SetImageType(image,BilevelType,exception);
(void) SetImageDepth(image,1,exception);
write_info->compression=Group4Compression;
write_info->type=BilevelType;
(void) SetImageOption(write_info,"quantum:polarity","min-is-white");
status=WriteTIFFImage(write_info,huffman_image,exception);
(void) fflush(file);
write_info=DestroyImageInfo(write_info);
if (status == MagickFalse)
{
huffman_image=DestroyImage(huffman_image);
(void) fclose(file);
(void) RelinquishUniqueFileResource(filename);
return(MagickFalse);
}
tiff=TIFFOpen(filename,"rb");
if (tiff == (TIFF *) NULL)
{
huffman_image=DestroyImage(huffman_image);
(void) fclose(file);
(void) RelinquishUniqueFileResource(filename);
ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
image_info->filename);
return(MagickFalse);
}
/*
Allocate raw strip buffer.
*/
if (TIFFGetField(tiff,TIFFTAG_STRIPBYTECOUNTS,&byte_count) != 1)
{
TIFFClose(tiff);
huffman_image=DestroyImage(huffman_image);
(void) fclose(file);
(void) RelinquishUniqueFileResource(filename);
return(MagickFalse);
}
strip_size=byte_count[0];
for (i=1; i < (ssize_t) TIFFNumberOfStrips(tiff); i++)
if (byte_count[i] > strip_size)
strip_size=byte_count[i];
buffer=(unsigned char *) AcquireQuantumMemory((size_t) strip_size,
sizeof(*buffer));
if (buffer == (unsigned char *) NULL)
{
TIFFClose(tiff);
huffman_image=DestroyImage(huffman_image);
(void) fclose(file);
(void) RelinquishUniqueFileResource(filename);
ThrowBinaryException(ResourceLimitError,"MemoryAllocationFailed",
image_info->filename);
}
/*
Compress runlength encoded to 2D Huffman pixels.
*/
for (i=0; i < (ssize_t) TIFFNumberOfStrips(tiff); i++)
{
count=(ssize_t) TIFFReadRawStrip(tiff,(uint32) i,buffer,strip_size);
if (WriteBlob(image,(size_t) count,buffer) != count)
status=MagickFalse;
}
buffer=(unsigned char *) RelinquishMagickMemory(buffer);
TIFFClose(tiff);
huffman_image=DestroyImage(huffman_image);
(void) fclose(file);
(void) RelinquishUniqueFileResource(filename);
(void) CloseBlob(image);
return(status);
}
#endif
#if defined(MAGICKCORE_TIFF_DELEGATE)
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e P T I F I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WritePTIFImage() writes an image in the pyrimid-encoded Tagged image file
% format.
%
% The format of the WritePTIFImage method is:
%
% MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o image: The image.
%
% o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType WritePTIFImage(const ImageInfo *image_info,
Image *image,ExceptionInfo *exception)
{
Image
*images,
*next,
*pyramid_image;
ImageInfo
*write_info;
MagickBooleanType
status;
PointInfo
resolution;
size_t
columns,
rows;
/*
Create pyramid-encoded TIFF image.
*/
images=NewImageList();
for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
{
Image
*clone_image;
clone_image=CloneImage(next,0,0,MagickFalse,exception);
if (clone_image == (Image *) NULL)
break;
clone_image->previous=NewImageList();
clone_image->next=NewImageList();
(void) SetImageProperty(clone_image,"tiff:subfiletype","none",exception);
AppendImageToList(&images,clone_image);
columns=next->columns;
rows=next->rows;
resolution=next->resolution;
while ((columns > 64) && (rows > 64))
{
columns/=2;
rows/=2;
resolution.x/=2;
resolution.y/=2;
pyramid_image=ResizeImage(next,columns,rows,image->filter,exception);
if (pyramid_image == (Image *) NULL)
break;
pyramid_image->resolution=resolution;
(void) SetImageProperty(pyramid_image,"tiff:subfiletype","REDUCEDIMAGE",
exception);
AppendImageToList(&images,pyramid_image);
}
}
images=GetFirstImageInList(images);
/*
Write pyramid-encoded TIFF image.
*/
write_info=CloneImageInfo(image_info);
write_info->adjoin=MagickTrue;
(void) CopyMagickString(write_info->magick,"TIFF",MagickPathExtent);
(void) CopyMagickString(images->magick,"TIFF",MagickPathExtent);
status=WriteTIFFImage(write_info,images,exception);
images=DestroyImageList(images);
write_info=DestroyImageInfo(write_info);
return(status);
}
#endif
#if defined(MAGICKCORE_TIFF_DELEGATE)
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% W r i t e T I F F I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteTIFFImage() writes an image in the Tagged image file format.
%
% The format of the WriteTIFFImage method is:
%
% MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o image: The image.
%
% o exception: return any errors or warnings in this structure.
%
*/
typedef struct _TIFFInfo
{
RectangleInfo
tile_geometry;
unsigned char
*scanline,
*scanlines,
*pixels;
} TIFFInfo;
static void DestroyTIFFInfo(TIFFInfo *tiff_info)
{
assert(tiff_info != (TIFFInfo *) NULL);
if (tiff_info->scanlines != (unsigned char *) NULL)
tiff_info->scanlines=(unsigned char *) RelinquishMagickMemory(
tiff_info->scanlines);
if (tiff_info->pixels != (unsigned char *) NULL)
tiff_info->pixels=(unsigned char *) RelinquishMagickMemory(
tiff_info->pixels);
}
static MagickBooleanType EncodeLabImage(Image *image,ExceptionInfo *exception)
{
CacheView
*image_view;
MagickBooleanType
status;
ssize_t
y;
status=MagickTrue;
image_view=AcquireAuthenticCacheView(image,exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
register Quantum
*magick_restrict q;
register ssize_t
x;
if (status == MagickFalse)
continue;
q=GetCacheViewAuthenticPixels(image_view,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
{
status=MagickFalse;
continue;
}
for (x=0; x < (ssize_t) image->columns; x++)
{
double
a,
b;
a=QuantumScale*GetPixela(image,q)-0.5;
if (a < 0.0)
a+=1.0;
b=QuantumScale*GetPixelb(image,q)-0.5;
if (b < 0.0)
b+=1.0;
SetPixela(image,QuantumRange*a,q);
SetPixelb(image,QuantumRange*b,q);
q+=GetPixelChannels(image);
}
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
status=MagickFalse;
}
image_view=DestroyCacheView(image_view);
return(status);
}
static MagickBooleanType GetTIFFInfo(const ImageInfo *image_info,
TIFF *tiff,TIFFInfo *tiff_info)
{
const char
*option;
MagickStatusType
flags;
uint32
tile_columns,
tile_rows;
assert(tiff_info != (TIFFInfo *) NULL);
(void) ResetMagickMemory(tiff_info,0,sizeof(*tiff_info));
option=GetImageOption(image_info,"tiff:tile-geometry");
if (option == (const char *) NULL)
return(MagickTrue);
flags=ParseAbsoluteGeometry(option,&tiff_info->tile_geometry);
if ((flags & HeightValue) == 0)
tiff_info->tile_geometry.height=tiff_info->tile_geometry.width;
tile_columns=(uint32) tiff_info->tile_geometry.width;
tile_rows=(uint32) tiff_info->tile_geometry.height;
TIFFDefaultTileSize(tiff,&tile_columns,&tile_rows);
(void) TIFFSetField(tiff,TIFFTAG_TILEWIDTH,tile_columns);
(void) TIFFSetField(tiff,TIFFTAG_TILELENGTH,tile_rows);
tiff_info->tile_geometry.width=tile_columns;
tiff_info->tile_geometry.height=tile_rows;
tiff_info->scanlines=(unsigned char *) AcquireQuantumMemory((size_t)
tile_rows*TIFFScanlineSize(tiff),sizeof(*tiff_info->scanlines));
tiff_info->pixels=(unsigned char *) AcquireQuantumMemory((size_t)
tile_rows*TIFFTileSize(tiff),sizeof(*tiff_info->scanlines));
if ((tiff_info->scanlines == (unsigned char *) NULL) ||
(tiff_info->pixels == (unsigned char *) NULL))
{
DestroyTIFFInfo(tiff_info);
return(MagickFalse);
}
return(MagickTrue);
}
static int32 TIFFWritePixels(TIFF *tiff,TIFFInfo *tiff_info,ssize_t row,
tsample_t sample,Image *image)
{
int32
status;
register ssize_t
i;
register unsigned char
*p,
*q;
size_t
number_tiles,
tile_width;
ssize_t
bytes_per_pixel,
j,
k,
l;
if (TIFFIsTiled(tiff) == 0)
return(TIFFWriteScanline(tiff,tiff_info->scanline,(uint32) row,sample));
/*
Fill scanlines to tile height.
*/
i=(ssize_t) (row % tiff_info->tile_geometry.height)*TIFFScanlineSize(tiff);
(void) CopyMagickMemory(tiff_info->scanlines+i,(char *) tiff_info->scanline,
(size_t) TIFFScanlineSize(tiff));
if (((size_t) (row % tiff_info->tile_geometry.height) !=
(tiff_info->tile_geometry.height-1)) &&
(row != (ssize_t) (image->rows-1)))
return(0);
/*
Write tile to TIFF image.
*/
status=0;
bytes_per_pixel=TIFFTileSize(tiff)/(ssize_t) (
tiff_info->tile_geometry.height*tiff_info->tile_geometry.width);
number_tiles=(image->columns+tiff_info->tile_geometry.width)/
tiff_info->tile_geometry.width;
for (i=0; i < (ssize_t) number_tiles; i++)
{
tile_width=(i == (ssize_t) (number_tiles-1)) ? image->columns-(i*
tiff_info->tile_geometry.width) : tiff_info->tile_geometry.width;
for (j=0; j < (ssize_t) ((row % tiff_info->tile_geometry.height)+1); j++)
for (k=0; k < (ssize_t) tile_width; k++)
{
if (bytes_per_pixel == 0)
{
p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
tiff_info->tile_geometry.width+k)/8);
q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k/8);
*q++=(*p++);
continue;
}
p=tiff_info->scanlines+(j*TIFFScanlineSize(tiff)+(i*
tiff_info->tile_geometry.width+k)*bytes_per_pixel);
q=tiff_info->pixels+(j*TIFFTileRowSize(tiff)+k*bytes_per_pixel);
for (l=0; l < bytes_per_pixel; l++)
*q++=(*p++);
}
if ((i*tiff_info->tile_geometry.width) != image->columns)
status=TIFFWriteTile(tiff,tiff_info->pixels,(uint32) (i*
tiff_info->tile_geometry.width),(uint32) ((row/
tiff_info->tile_geometry.height)*tiff_info->tile_geometry.height),0,
sample);
if (status < 0)
break;
}
return(status);
}
static void TIFFSetProfiles(TIFF *tiff,Image *image)
{
const char
*name;
const StringInfo
*profile;
if (image->profiles == (void *) NULL)
return;
ResetImageProfileIterator(image);
for (name=GetNextImageProfile(image); name != (const char *) NULL; )
{
profile=GetImageProfile(image,name);
if (GetStringInfoLength(profile) == 0)
{
name=GetNextImageProfile(image);
continue;
}
#if defined(TIFFTAG_XMLPACKET)
if (LocaleCompare(name,"xmp") == 0)
(void) TIFFSetField(tiff,TIFFTAG_XMLPACKET,(uint32) GetStringInfoLength(
profile),GetStringInfoDatum(profile));
#endif
#if defined(TIFFTAG_ICCPROFILE)
if (LocaleCompare(name,"icc") == 0)
(void) TIFFSetField(tiff,TIFFTAG_ICCPROFILE,(uint32) GetStringInfoLength(
profile),GetStringInfoDatum(profile));
#endif
if (LocaleCompare(name,"iptc") == 0)
{
size_t
length;
StringInfo
*iptc_profile;
iptc_profile=CloneStringInfo(profile);
length=GetStringInfoLength(profile)+4-(GetStringInfoLength(profile) &
0x03);
SetStringInfoLength(iptc_profile,length);
if (TIFFIsByteSwapped(tiff))
TIFFSwabArrayOfLong((uint32 *) GetStringInfoDatum(iptc_profile),
(unsigned long) (length/4));
(void) TIFFSetField(tiff,TIFFTAG_RICHTIFFIPTC,(uint32)
GetStringInfoLength(iptc_profile)/4,GetStringInfoDatum(iptc_profile));
iptc_profile=DestroyStringInfo(iptc_profile);
}
#if defined(TIFFTAG_PHOTOSHOP)
if (LocaleCompare(name,"8bim") == 0)
(void) TIFFSetField(tiff,TIFFTAG_PHOTOSHOP,(uint32)
GetStringInfoLength(profile),GetStringInfoDatum(profile));
#endif
if (LocaleCompare(name,"tiff:37724") == 0)
(void) TIFFSetField(tiff,37724,(uint32) GetStringInfoLength(profile),
GetStringInfoDatum(profile));
if (LocaleCompare(name,"tiff:34118") == 0)
(void) TIFFSetField(tiff,34118,(uint32) GetStringInfoLength(profile),
GetStringInfoDatum(profile));
name=GetNextImageProfile(image);
}
}
static void TIFFSetProperties(TIFF *tiff,const ImageInfo *image_info,
Image *image,ExceptionInfo *exception)
{
const char
*value;
value=GetImageArtifact(image,"tiff:document");
if (value != (const char *) NULL)
(void) TIFFSetField(tiff,TIFFTAG_DOCUMENTNAME,value);
value=GetImageArtifact(image,"tiff:hostcomputer");
if (value != (const char *) NULL)
(void) TIFFSetField(tiff,TIFFTAG_HOSTCOMPUTER,value);
value=GetImageArtifact(image,"tiff:artist");
if (value != (const char *) NULL)
(void) TIFFSetField(tiff,TIFFTAG_ARTIST,value);
value=GetImageArtifact(image,"tiff:timestamp");
if (value != (const char *) NULL)
(void) TIFFSetField(tiff,TIFFTAG_DATETIME,value);
value=GetImageArtifact(image,"tiff:make");
if (value != (const char *) NULL)
(void) TIFFSetField(tiff,TIFFTAG_MAKE,value);
value=GetImageArtifact(image,"tiff:model");
if (value != (const char *) NULL)
(void) TIFFSetField(tiff,TIFFTAG_MODEL,value);
value=GetImageArtifact(image,"tiff:software");
if (value != (const char *) NULL)
(void) TIFFSetField(tiff,TIFFTAG_SOFTWARE,value);
value=GetImageArtifact(image,"tiff:copyright");
if (value != (const char *) NULL)
(void) TIFFSetField(tiff,TIFFTAG_COPYRIGHT,value);
value=GetImageArtifact(image,"kodak-33423");
if (value != (const char *) NULL)
(void) TIFFSetField(tiff,33423,value);
value=GetImageArtifact(image,"kodak-36867");
if (value != (const char *) NULL)
(void) TIFFSetField(tiff,36867,value);
value=GetImageProperty(image,"label",exception);
if (value != (const char *) NULL)
(void) TIFFSetField(tiff,TIFFTAG_PAGENAME,value);
value=GetImageProperty(image,"comment",exception);
if (value != (const char *) NULL)
(void) TIFFSetField(tiff,TIFFTAG_IMAGEDESCRIPTION,value);
value=GetImageArtifact(image,"tiff:subfiletype");
if (value != (const char *) NULL)
{
if (LocaleCompare(value,"REDUCEDIMAGE") == 0)
(void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_REDUCEDIMAGE);
else
if (LocaleCompare(value,"PAGE") == 0)
(void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
else
if (LocaleCompare(value,"MASK") == 0)
(void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_MASK);
}
else
{
uint16
page,
pages;
page=(uint16) image->scene;
pages=(uint16) GetImageListLength(image);
if ((image_info->adjoin != MagickFalse) && (pages > 1))
(void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
(void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,page,pages);
}
}
static void TIFFSetEXIFProperties(TIFF *tiff,Image *image,
ExceptionInfo *exception)
{
#if defined(MAGICKCORE_HAVE_TIFFREADEXIFDIRECTORY)
const char
*value;
register ssize_t
i;
uint32
offset;
/*
Write EXIF properties.
*/
offset=0;
(void) TIFFSetField(tiff,TIFFTAG_SUBIFD,1,&offset);
for (i=0; exif_info[i].tag != 0; i++)
{
value=GetImageProperty(image,exif_info[i].property,exception);
if (value == (const char *) NULL)
continue;
switch (exif_info[i].type)
{
case TIFF_ASCII:
{
(void) TIFFSetField(tiff,exif_info[i].tag,value);
break;
}
case TIFF_SHORT:
{
uint16
field;
field=(uint16) StringToLong(value);
(void) TIFFSetField(tiff,exif_info[i].tag,field);
break;
}
case TIFF_LONG:
{
uint16
field;
field=(uint16) StringToLong(value);
(void) TIFFSetField(tiff,exif_info[i].tag,field);
break;
}
case TIFF_RATIONAL:
case TIFF_SRATIONAL:
{
float
field;
field=StringToDouble(value,(char **) NULL);
(void) TIFFSetField(tiff,exif_info[i].tag,field);
break;
}
default:
break;
}
}
/* (void) TIFFSetField(tiff,TIFFTAG_EXIFIFD,offset); */
#else
(void) tiff;
(void) image;
#endif
}
static MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
Image *image,ExceptionInfo *exception)
{
#if !defined(TIFFDefaultStripSize)
#define TIFFDefaultStripSize(tiff,request) (8192UL/TIFFScanlineSize(tiff))
#endif
const char
*mode,
*option;
CompressionType
compression;
EndianType
endian_type;
MagickBooleanType
debug,
status;
MagickOffsetType
scene;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
register ssize_t
i;
size_t
length;
ssize_t
y;
TIFF
*tiff;
TIFFInfo
tiff_info;
uint16
bits_per_sample,
compress_tag,
endian,
photometric;
uint32
rows_per_strip;
unsigned char
*pixels;
/*
Open TIFF file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
(void) SetMagickThreadValue(tiff_exception,exception);
endian_type=UndefinedEndian;
option=GetImageOption(image_info,"tiff:endian");
if (option != (const char *) NULL)
{
if (LocaleNCompare(option,"msb",3) == 0)
endian_type=MSBEndian;
if (LocaleNCompare(option,"lsb",3) == 0)
endian_type=LSBEndian;;
}
switch (endian_type)
{
case LSBEndian: mode="wl"; break;
case MSBEndian: mode="wb"; break;
default: mode="w"; break;
}
#if defined(TIFF_VERSION_BIG)
if (LocaleCompare(image_info->magick,"TIFF64") == 0)
switch (endian_type)
{
case LSBEndian: mode="wl8"; break;
case MSBEndian: mode="wb8"; break;
default: mode="w8"; break;
}
#endif
tiff=TIFFClientOpen(image->filename,mode,(thandle_t) image,TIFFReadBlob,
TIFFWriteBlob,TIFFSeekBlob,TIFFCloseBlob,TIFFGetBlobSize,TIFFMapBlob,
TIFFUnmapBlob);
if (tiff == (TIFF *) NULL)
return(MagickFalse);
scene=0;
debug=IsEventLogging();
(void) debug;
do
{
/*
Initialize TIFF fields.
*/
if ((image_info->type != UndefinedType) &&
(image_info->type != OptimizeType))
(void) SetImageType(image,image_info->type,exception);
compression=UndefinedCompression;
if (image->compression != JPEGCompression)
compression=image->compression;
if (image_info->compression != UndefinedCompression)
compression=image_info->compression;
switch (compression)
{
case FaxCompression:
case Group4Compression:
{
(void) SetImageType(image,BilevelType,exception);
(void) SetImageDepth(image,1,exception);
break;
}
case JPEGCompression:
{
(void) SetImageStorageClass(image,DirectClass,exception);
(void) SetImageDepth(image,8,exception);
break;
}
default:
break;
}
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
if ((image->storage_class != PseudoClass) && (image->depth >= 32) &&
(quantum_info->format == UndefinedQuantumFormat) &&
(IsHighDynamicRangeImage(image,exception) != MagickFalse))
{
status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
if (status == MagickFalse)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
}
if ((LocaleCompare(image_info->magick,"PTIF") == 0) &&
(GetPreviousImageInList(image) != (Image *) NULL))
(void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_REDUCEDIMAGE);
if ((image->columns != (uint32) image->columns) ||
(image->rows != (uint32) image->rows))
ThrowWriterException(ImageError,"WidthOrHeightExceedsLimit");
(void) TIFFSetField(tiff,TIFFTAG_IMAGELENGTH,(uint32) image->rows);
(void) TIFFSetField(tiff,TIFFTAG_IMAGEWIDTH,(uint32) image->columns);
switch (compression)
{
case FaxCompression:
{
compress_tag=COMPRESSION_CCITTFAX3;
SetQuantumMinIsWhite(quantum_info,MagickTrue);
break;
}
case Group4Compression:
{
compress_tag=COMPRESSION_CCITTFAX4;
SetQuantumMinIsWhite(quantum_info,MagickTrue);
break;
}
#if defined(COMPRESSION_JBIG)
case JBIG1Compression:
{
compress_tag=COMPRESSION_JBIG;
break;
}
#endif
case JPEGCompression:
{
compress_tag=COMPRESSION_JPEG;
break;
}
#if defined(COMPRESSION_LZMA)
case LZMACompression:
{
compress_tag=COMPRESSION_LZMA;
break;
}
#endif
case LZWCompression:
{
compress_tag=COMPRESSION_LZW;
break;
}
case RLECompression:
{
compress_tag=COMPRESSION_PACKBITS;
break;
}
case ZipCompression:
{
compress_tag=COMPRESSION_ADOBE_DEFLATE;
break;
}
case NoCompression:
default:
{
compress_tag=COMPRESSION_NONE;
break;
}
}
#if defined(MAGICKCORE_HAVE_TIFFISCODECCONFIGURED) || (TIFFLIB_VERSION > 20040919)
if ((compress_tag != COMPRESSION_NONE) &&
(TIFFIsCODECConfigured(compress_tag) == 0))
{
(void) ThrowMagickException(exception,GetMagickModule(),CoderError,
"CompressionNotSupported","`%s'",CommandOptionToMnemonic(
MagickCompressOptions,(ssize_t) compression));
compress_tag=COMPRESSION_NONE;
compression=NoCompression;
}
#else
switch (compress_tag)
{
#if defined(CCITT_SUPPORT)
case COMPRESSION_CCITTFAX3:
case COMPRESSION_CCITTFAX4:
#endif
#if defined(YCBCR_SUPPORT) && defined(JPEG_SUPPORT)
case COMPRESSION_JPEG:
#endif
#if defined(LZMA_SUPPORT) && defined(COMPRESSION_LZMA)
case COMPRESSION_LZMA:
#endif
#if defined(LZW_SUPPORT)
case COMPRESSION_LZW:
#endif
#if defined(PACKBITS_SUPPORT)
case COMPRESSION_PACKBITS:
#endif
#if defined(ZIP_SUPPORT)
case COMPRESSION_ADOBE_DEFLATE:
#endif
case COMPRESSION_NONE:
break;
default:
{
(void) ThrowMagickException(exception,GetMagickModule(),CoderError,
"CompressionNotSupported","`%s'",CommandOptionToMnemonic(
MagickCompressOptions,(ssize_t) compression));
compress_tag=COMPRESSION_NONE;
compression=NoCompression;
break;
}
}
#endif
if (image->colorspace == CMYKColorspace)
{
photometric=PHOTOMETRIC_SEPARATED;
(void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,4);
(void) TIFFSetField(tiff,TIFFTAG_INKSET,INKSET_CMYK);
}
else
{
/*
Full color TIFF raster.
*/
if (image->colorspace == LabColorspace)
{
photometric=PHOTOMETRIC_CIELAB;
EncodeLabImage(image,exception);
}
else
if (image->colorspace == YCbCrColorspace)
{
photometric=PHOTOMETRIC_YCBCR;
(void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,1,1);
(void) SetImageStorageClass(image,DirectClass,exception);
(void) SetImageDepth(image,8,exception);
}
else
photometric=PHOTOMETRIC_RGB;
(void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,3);
if ((image_info->type != TrueColorType) &&
(image_info->type != TrueColorAlphaType))
{
if ((image_info->type != PaletteType) &&
(SetImageGray(image,exception) != MagickFalse))
{
photometric=(uint16) (quantum_info->min_is_white !=
MagickFalse ? PHOTOMETRIC_MINISWHITE :
PHOTOMETRIC_MINISBLACK);
(void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
if ((image->depth == 1) &&
(image->alpha_trait == UndefinedPixelTrait))
SetImageMonochrome(image,exception);
}
else
if (image->storage_class == PseudoClass)
{
size_t
depth;
/*
Colormapped TIFF raster.
*/
(void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,1);
photometric=PHOTOMETRIC_PALETTE;
depth=1;
while ((GetQuantumRange(depth)+1) < image->colors)
depth<<=1;
status=SetQuantumDepth(image,quantum_info,depth);
if (status == MagickFalse)
ThrowWriterException(ResourceLimitError,
"MemoryAllocationFailed");
}
}
}
(void) TIFFGetFieldDefaulted(tiff,TIFFTAG_FILLORDER,&endian);
if ((compress_tag == COMPRESSION_CCITTFAX3) &&
(photometric != PHOTOMETRIC_MINISWHITE))
{
compress_tag=COMPRESSION_NONE;
endian=FILLORDER_MSB2LSB;
}
else
if ((compress_tag == COMPRESSION_CCITTFAX4) &&
(photometric != PHOTOMETRIC_MINISWHITE))
{
compress_tag=COMPRESSION_NONE;
endian=FILLORDER_MSB2LSB;
}
option=GetImageOption(image_info,"tiff:fill-order");
if (option != (const char *) NULL)
{
if (LocaleNCompare(option,"msb",3) == 0)
endian=FILLORDER_MSB2LSB;
if (LocaleNCompare(option,"lsb",3) == 0)
endian=FILLORDER_LSB2MSB;
}
(void) TIFFSetField(tiff,TIFFTAG_COMPRESSION,compress_tag);
(void) TIFFSetField(tiff,TIFFTAG_FILLORDER,endian);
(void) TIFFSetField(tiff,TIFFTAG_BITSPERSAMPLE,quantum_info->depth);
if (image->alpha_trait != UndefinedPixelTrait)
{
uint16
extra_samples,
sample_info[1],
samples_per_pixel;
/*
TIFF has a matte channel.
*/
extra_samples=1;
sample_info[0]=EXTRASAMPLE_UNASSALPHA;
option=GetImageOption(image_info,"tiff:alpha");
if (option != (const char *) NULL)
{
if (LocaleCompare(option,"associated") == 0)
sample_info[0]=EXTRASAMPLE_ASSOCALPHA;
else
if (LocaleCompare(option,"unspecified") == 0)
sample_info[0]=EXTRASAMPLE_UNSPECIFIED;
}
(void) TIFFGetFieldDefaulted(tiff,TIFFTAG_SAMPLESPERPIXEL,
&samples_per_pixel);
(void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,samples_per_pixel+1);
(void) TIFFSetField(tiff,TIFFTAG_EXTRASAMPLES,extra_samples,
&sample_info);
if (sample_info[0] == EXTRASAMPLE_ASSOCALPHA)
SetQuantumAlphaType(quantum_info,AssociatedQuantumAlpha);
}
(void) TIFFSetField(tiff,TIFFTAG_PHOTOMETRIC,photometric);
switch (quantum_info->format)
{
case FloatingPointQuantumFormat:
{
(void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_IEEEFP);
(void) TIFFSetField(tiff,TIFFTAG_SMINSAMPLEVALUE,quantum_info->minimum);
(void) TIFFSetField(tiff,TIFFTAG_SMAXSAMPLEVALUE,quantum_info->maximum);
break;
}
case SignedQuantumFormat:
{
(void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_INT);
break;
}
case UnsignedQuantumFormat:
{
(void) TIFFSetField(tiff,TIFFTAG_SAMPLEFORMAT,SAMPLEFORMAT_UINT);
break;
}
default:
break;
}
(void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,ORIENTATION_TOPLEFT);
(void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_CONTIG);
if (photometric == PHOTOMETRIC_RGB)
if ((image_info->interlace == PlaneInterlace) ||
(image_info->interlace == PartitionInterlace))
(void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_SEPARATE);
rows_per_strip=TIFFDefaultStripSize(tiff,0);
option=GetImageOption(image_info,"tiff:rows-per-strip");
if (option != (const char *) NULL)
rows_per_strip=(size_t) strtol(option,(char **) NULL,10);
switch (compress_tag)
{
case COMPRESSION_JPEG:
{
#if defined(JPEG_SUPPORT)
const char
*sampling_factor;
GeometryInfo
geometry_info;
MagickStatusType
flags;
rows_per_strip+=(16-(rows_per_strip % 16));
if (image_info->quality != UndefinedCompressionQuality)
(void) TIFFSetField(tiff,TIFFTAG_JPEGQUALITY,image_info->quality);
(void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RAW);
if (IssRGBCompatibleColorspace(image->colorspace) != MagickFalse)
{
const char
*value;
(void) TIFFSetField(tiff,TIFFTAG_JPEGCOLORMODE,JPEGCOLORMODE_RGB);
sampling_factor=(const char *) NULL;
value=GetImageProperty(image,"jpeg:sampling-factor",exception);
if (value != (char *) NULL)
{
sampling_factor=value;
if (image->debug != MagickFalse)
(void) LogMagickEvent(CoderEvent,GetMagickModule(),
" Input sampling-factors=%s",sampling_factor);
}
if (image_info->sampling_factor != (char *) NULL)
sampling_factor=image_info->sampling_factor;
if (sampling_factor != (const char *) NULL)
{
flags=ParseGeometry(sampling_factor,&geometry_info);
if ((flags & SigmaValue) == 0)
geometry_info.sigma=geometry_info.rho;
if (image->colorspace == YCbCrColorspace)
(void) TIFFSetField(tiff,TIFFTAG_YCBCRSUBSAMPLING,(uint16)
geometry_info.rho,(uint16) geometry_info.sigma);
}
}
(void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
&bits_per_sample);
if (bits_per_sample == 12)
(void) TIFFSetField(tiff,TIFFTAG_JPEGTABLESMODE,JPEGTABLESMODE_QUANT);
#endif
break;
}
case COMPRESSION_ADOBE_DEFLATE:
{
rows_per_strip=(uint32) image->rows;
(void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
&bits_per_sample);
if (((photometric == PHOTOMETRIC_RGB) ||
(photometric == PHOTOMETRIC_MINISBLACK)) &&
((bits_per_sample == 8) || (bits_per_sample == 16)))
(void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,PREDICTOR_HORIZONTAL);
(void) TIFFSetField(tiff,TIFFTAG_ZIPQUALITY,(long) (
image_info->quality == UndefinedCompressionQuality ? 7 :
MagickMin((ssize_t) image_info->quality/10,9)));
break;
}
case COMPRESSION_CCITTFAX3:
{
/*
Byte-aligned EOL.
*/
rows_per_strip=(uint32) image->rows;
(void) TIFFSetField(tiff,TIFFTAG_GROUP3OPTIONS,4);
break;
}
case COMPRESSION_CCITTFAX4:
{
rows_per_strip=(uint32) image->rows;
break;
}
#if defined(LZMA_SUPPORT) && defined(COMPRESSION_LZMA)
case COMPRESSION_LZMA:
{
if (((photometric == PHOTOMETRIC_RGB) ||
(photometric == PHOTOMETRIC_MINISBLACK)) &&
((bits_per_sample == 8) || (bits_per_sample == 16)))
(void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,PREDICTOR_HORIZONTAL);
(void) TIFFSetField(tiff,TIFFTAG_LZMAPRESET,(long) (
image_info->quality == UndefinedCompressionQuality ? 7 :
MagickMin((ssize_t) image_info->quality/10,9)));
break;
}
#endif
case COMPRESSION_LZW:
{
(void) TIFFGetFieldDefaulted(tiff,TIFFTAG_BITSPERSAMPLE,
&bits_per_sample);
if (((photometric == PHOTOMETRIC_RGB) ||
(photometric == PHOTOMETRIC_MINISBLACK)) &&
((bits_per_sample == 8) || (bits_per_sample == 16)))
(void) TIFFSetField(tiff,TIFFTAG_PREDICTOR,PREDICTOR_HORIZONTAL);
break;
}
default:
break;
}
if (rows_per_strip < 1)
rows_per_strip=1;
if ((image->rows/rows_per_strip) >= (1UL << 15))
rows_per_strip=(uint32) (image->rows >> 15);
(void) TIFFSetField(tiff,TIFFTAG_ROWSPERSTRIP,rows_per_strip);
if ((image->resolution.x != 0.0) && (image->resolution.y != 0.0))
{
unsigned short
units;
/*
Set image resolution.
*/
units=RESUNIT_NONE;
if (image->units == PixelsPerInchResolution)
units=RESUNIT_INCH;
if (image->units == PixelsPerCentimeterResolution)
units=RESUNIT_CENTIMETER;
(void) TIFFSetField(tiff,TIFFTAG_RESOLUTIONUNIT,(uint16) units);
(void) TIFFSetField(tiff,TIFFTAG_XRESOLUTION,image->resolution.x);
(void) TIFFSetField(tiff,TIFFTAG_YRESOLUTION,image->resolution.y);
if ((image->page.x < 0) || (image->page.y < 0))
(void) ThrowMagickException(exception,GetMagickModule(),CoderError,
"TIFF: negative image positions unsupported","%s",image->filename);
if ((image->page.x > 0) && (image->resolution.x > 0.0))
{
/*
Set horizontal image position.
*/
(void) TIFFSetField(tiff,TIFFTAG_XPOSITION,(float) image->page.x/
image->resolution.x);
}
if ((image->page.y > 0) && (image->resolution.y > 0.0))
{
/*
Set vertical image position.
*/
(void) TIFFSetField(tiff,TIFFTAG_YPOSITION,(float) image->page.y/
image->resolution.y);
}
}
if (image->chromaticity.white_point.x != 0.0)
{
float
chromaticity[6];
/*
Set image chromaticity.
*/
chromaticity[0]=(float) image->chromaticity.red_primary.x;
chromaticity[1]=(float) image->chromaticity.red_primary.y;
chromaticity[2]=(float) image->chromaticity.green_primary.x;
chromaticity[3]=(float) image->chromaticity.green_primary.y;
chromaticity[4]=(float) image->chromaticity.blue_primary.x;
chromaticity[5]=(float) image->chromaticity.blue_primary.y;
(void) TIFFSetField(tiff,TIFFTAG_PRIMARYCHROMATICITIES,chromaticity);
chromaticity[0]=(float) image->chromaticity.white_point.x;
chromaticity[1]=(float) image->chromaticity.white_point.y;
(void) TIFFSetField(tiff,TIFFTAG_WHITEPOINT,chromaticity);
}
if ((LocaleCompare(image_info->magick,"PTIF") != 0) &&
(image_info->adjoin != MagickFalse) && (GetImageListLength(image) > 1))
{
(void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
if (image->scene != 0)
(void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,(uint16) image->scene,
GetImageListLength(image));
}
if (image->orientation != UndefinedOrientation)
(void) TIFFSetField(tiff,TIFFTAG_ORIENTATION,(uint16) image->orientation);
(void) TIFFSetProfiles(tiff,image);
{
uint16
page,
pages;
page=(uint16) scene;
pages=(uint16) GetImageListLength(image);
if ((LocaleCompare(image_info->magick,"PTIF") != 0) &&
(image_info->adjoin != MagickFalse) && (pages > 1))
(void) TIFFSetField(tiff,TIFFTAG_SUBFILETYPE,FILETYPE_PAGE);
(void) TIFFSetField(tiff,TIFFTAG_PAGENUMBER,page,pages);
}
(void) TIFFSetProperties(tiff,image_info,image,exception);
DisableMSCWarning(4127)
if (0)
RestoreMSCWarning
(void) TIFFSetEXIFProperties(tiff,image,exception);
/*
Write image scanlines.
*/
if (GetTIFFInfo(image_info,tiff,&tiff_info) == MagickFalse)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
quantum_info->endian=LSBEndian;
pixels=(unsigned char *) GetQuantumPixels(quantum_info);
tiff_info.scanline=(unsigned char *) GetQuantumPixels(quantum_info);
switch (photometric)
{
case PHOTOMETRIC_CIELAB:
case PHOTOMETRIC_YCBCR:
case PHOTOMETRIC_RGB:
{
/*
RGB TIFF image.
*/
switch (image_info->interlace)
{
case NoInterlace:
default:
{
quantum_type=RGBQuantum;
if (image->alpha_trait != UndefinedPixelTrait)
quantum_type=RGBAQuantum;
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
quantum_type,pixels,exception);
(void) length;
if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
y,image->rows);
if (status == MagickFalse)
break;
}
}
break;
}
case PlaneInterlace:
case PartitionInterlace:
{
/*
Plane interlacing: RRRRRR...GGGGGG...BBBBBB...
*/
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
RedQuantum,pixels,exception);
if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,100,400);
if (status == MagickFalse)
break;
}
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
GreenQuantum,pixels,exception);
if (TIFFWritePixels(tiff,&tiff_info,y,1,image) == -1)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,200,400);
if (status == MagickFalse)
break;
}
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
BlueQuantum,pixels,exception);
if (TIFFWritePixels(tiff,&tiff_info,y,2,image) == -1)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,300,400);
if (status == MagickFalse)
break;
}
if (image->alpha_trait != UndefinedPixelTrait)
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,
quantum_info,AlphaQuantum,pixels,exception);
if (TIFFWritePixels(tiff,&tiff_info,y,3,image) == -1)
break;
}
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,400,400);
if (status == MagickFalse)
break;
}
break;
}
}
break;
}
case PHOTOMETRIC_SEPARATED:
{
/*
CMYK TIFF image.
*/
quantum_type=CMYKQuantum;
if (image->alpha_trait != UndefinedPixelTrait)
quantum_type=CMYKAQuantum;
if (image->colorspace != CMYKColorspace)
(void) TransformImageColorspace(image,CMYKColorspace,exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
quantum_type,pixels,exception);
if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
break;
}
case PHOTOMETRIC_PALETTE:
{
uint16
*blue,
*green,
*red;
/*
Colormapped TIFF image.
*/
red=(uint16 *) AcquireQuantumMemory(65536,sizeof(*red));
green=(uint16 *) AcquireQuantumMemory(65536,sizeof(*green));
blue=(uint16 *) AcquireQuantumMemory(65536,sizeof(*blue));
if ((red == (uint16 *) NULL) || (green == (uint16 *) NULL) ||
(blue == (uint16 *) NULL))
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
/*
Initialize TIFF colormap.
*/
(void) ResetMagickMemory(red,0,65536*sizeof(*red));
(void) ResetMagickMemory(green,0,65536*sizeof(*green));
(void) ResetMagickMemory(blue,0,65536*sizeof(*blue));
for (i=0; i < (ssize_t) image->colors; i++)
{
red[i]=ScaleQuantumToShort(image->colormap[i].red);
green[i]=ScaleQuantumToShort(image->colormap[i].green);
blue[i]=ScaleQuantumToShort(image->colormap[i].blue);
}
(void) TIFFSetField(tiff,TIFFTAG_COLORMAP,red,green,blue);
red=(uint16 *) RelinquishMagickMemory(red);
green=(uint16 *) RelinquishMagickMemory(green);
blue=(uint16 *) RelinquishMagickMemory(blue);
}
default:
{
/*
Convert PseudoClass packets to contiguous grayscale scanlines.
*/
quantum_type=IndexQuantum;
if (image->alpha_trait != UndefinedPixelTrait)
{
if (photometric != PHOTOMETRIC_PALETTE)
quantum_type=GrayAlphaQuantum;
else
quantum_type=IndexAlphaQuantum;
}
else
if (photometric != PHOTOMETRIC_PALETTE)
quantum_type=GrayQuantum;
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
*magick_restrict p;
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
quantum_type,pixels,exception);
if (TIFFWritePixels(tiff,&tiff_info,y,0,image) == -1)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
break;
}
}
quantum_info=DestroyQuantumInfo(quantum_info);
if (image->colorspace == LabColorspace)
DecodeLabImage(image,exception);
DestroyTIFFInfo(&tiff_info);
DisableMSCWarning(4127)
if (0 && (image_info->verbose != MagickFalse))
RestoreMSCWarning
TIFFPrintDirectory(tiff,stdout,MagickFalse);
(void) TIFFWriteDirectory(tiff);
image=SyncNextImageInList(image);
if (image == (Image *) NULL)
break;
status=SetImageProgress(image,SaveImagesTag,scene++,
GetImageListLength(image));
if (status == MagickFalse)
break;
} while (image_info->adjoin != MagickFalse);
TIFFClose(tiff);
return(MagickTrue);
}
#endif