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gerrit-public.fairphone.software / platform / external / ImageMagick / f998fb386edf8e3451181bdd65250fcc0961e559 / . / magick / property.c
blob: 49dc1cdd7360b19a41ade621ca3fc605f8a56a00 [file] [log] [blame]
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% PPPP RRRR OOO PPPP EEEEE RRRR TTTTT Y Y %
% P P R R O O P P E R R T Y Y %
% PPPP RRRR O O PPPP EEE RRRR T Y %
% P R R O O P E R R T Y %
% P R R OOO P EEEEE R R T Y %
% %
% %
% MagickCore Property Methods %
% %
% Software Design %
% John Cristy %
% March 2000 %
% %
% %
% Copyright 1999-2011 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. %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
%
*/
/*
Include declarations.
*/
#include "magick/studio.h"
#include "magick/attribute.h"
#include "magick/cache.h"
#include "magick/color.h"
#include "magick/compare.h"
#include "magick/constitute.h"
#include "magick/draw.h"
#include "magick/effect.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/fx.h"
#include "magick/fx-private.h"
#include "magick/gem.h"
#include "magick/geometry.h"
#include "magick/histogram.h"
#include "magick/image.h"
#include "magick/image.h"
#include "magick/layer.h"
#include "magick/list.h"
#include "magick/magick.h"
#include "magick/memory_.h"
#include "magick/monitor.h"
#include "magick/montage.h"
#include "magick/option.h"
#include "magick/profile.h"
#include "magick/property.h"
#include "magick/quantum.h"
#include "magick/resource_.h"
#include "magick/splay-tree.h"
#include "magick/signature-private.h"
#include "magick/statistic.h"
#include "magick/string_.h"
#include "magick/string-private.h"
#include "magick/token.h"
#include "magick/utility.h"
#include "magick/version.h"
#include "magick/xml-tree.h"
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% C l o n e I m a g e P r o p e r t i e s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% CloneImageProperties() clones one or more image properties.
%
% The format of the CloneImageProperties method is:
%
% MagickBooleanType CloneImageProperties(Image *image,
% const Image *clone_image)
%
% A description of each parameter follows:
%
% o image: the image.
%
% o clone_image: the clone image.
%
*/
MagickExport MagickBooleanType CloneImageProperties(Image *image,
const Image *clone_image)
{
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(clone_image != (const Image *) NULL);
assert(clone_image->signature == MagickSignature);
if (clone_image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
clone_image->filename);
(void) CopyMagickString(image->filename,clone_image->filename,MaxTextExtent);
(void) CopyMagickString(image->magick_filename,clone_image->magick_filename,
MaxTextExtent);
image->compression=clone_image->compression;
image->quality=clone_image->quality;
image->depth=clone_image->depth;
image->background_color=clone_image->background_color;
image->border_color=clone_image->border_color;
image->matte_color=clone_image->matte_color;
image->transparent_color=clone_image->transparent_color;
image->gamma=clone_image->gamma;
image->chromaticity=clone_image->chromaticity;
image->rendering_intent=clone_image->rendering_intent;
image->black_point_compensation=clone_image->black_point_compensation;
image->units=clone_image->units;
image->montage=(char *) NULL;
image->directory=(char *) NULL;
(void) CloneString(&image->geometry,clone_image->geometry);
image->offset=clone_image->offset;
image->x_resolution=clone_image->x_resolution;
image->y_resolution=clone_image->y_resolution;
image->page=clone_image->page;
image->tile_offset=clone_image->tile_offset;
image->extract_info=clone_image->extract_info;
image->bias=clone_image->bias;
image->filter=clone_image->filter;
image->blur=clone_image->blur;
image->fuzz=clone_image->fuzz;
image->interlace=clone_image->interlace;
image->interpolate=clone_image->interpolate;
image->endian=clone_image->endian;
image->gravity=clone_image->gravity;
image->compose=clone_image->compose;
image->scene=clone_image->scene;
image->orientation=clone_image->orientation;
image->dispose=clone_image->dispose;
image->delay=clone_image->delay;
image->ticks_per_second=clone_image->ticks_per_second;
image->iterations=clone_image->iterations;
image->total_colors=clone_image->total_colors;
image->taint=clone_image->taint;
image->progress_monitor=clone_image->progress_monitor;
image->client_data=clone_image->client_data;
image->start_loop=clone_image->start_loop;
image->error=clone_image->error;
image->signature=clone_image->signature;
if (clone_image->properties != (void *) NULL)
{
if (image->properties != (void *) NULL)
DestroyImageProperties(image);
image->properties=CloneSplayTree((SplayTreeInfo *)
clone_image->properties,(void *(*)(void *)) ConstantString,
(void *(*)(void *)) ConstantString);
}
return(MagickTrue);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% D e f i n e I m a g e P r o p e r t y %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% DefineImageProperty() associates a key/value pair with an image property.
%
% The format of the DefineImageProperty method is:
%
% MagickBooleanType DefineImageProperty(Image *image,
% const char *property)
%
% A description of each parameter follows:
%
% o image: the image.
%
% o property: the image property.
%
*/
MagickExport MagickBooleanType DefineImageProperty(Image *image,
const char *property)
{
char
key[MaxTextExtent],
value[MaxTextExtent];
register char
*p;
assert(image != (Image *) NULL);
assert(property != (const char *) NULL);
(void) CopyMagickString(key,property,MaxTextExtent-1);
for (p=key; *p != '\0'; p++)
if (*p == '=')
break;
*value='\0';
if (*p == '=')
(void) CopyMagickString(value,p+1,MaxTextExtent);
*p='\0';
return(SetImageProperty(image,key,value));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% D e l e t e I m a g e P r o p e r t y %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% DeleteImageProperty() deletes an image property.
%
% The format of the DeleteImageProperty method is:
%
% MagickBooleanType DeleteImageProperty(Image *image,const char *property)
%
% A description of each parameter follows:
%
% o image: the image.
%
% o property: the image property.
%
*/
MagickExport MagickBooleanType DeleteImageProperty(Image *image,
const char *property)
{
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image->filename);
if (image->properties == (void *) NULL)
return(MagickFalse);
return(DeleteNodeFromSplayTree((SplayTreeInfo *) image->properties,property));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% D e s t r o y I m a g e P r o p e r t i e s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% DestroyImageProperties() releases memory associated with image property
% values.
%
% The format of the DestroyDefines method is:
%
% void DestroyImageProperties(Image *image)
%
% A description of each parameter follows:
%
% o image: the image.
%
*/
MagickExport void DestroyImageProperties(Image *image)
{
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image->filename);
if (image->properties != (void *) NULL)
image->properties=(void *) DestroySplayTree((SplayTreeInfo *)
image->properties);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% F o r m a t I m a g e P r o p e r t y %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% FormatImageProperty() permits formatted property/value pairs to be saved as
% an image property.
%
% The format of the FormatImageProperty method is:
%
% MagickBooleanType FormatImageProperty(Image *image,const char *property,
% const char *format,...)
%
% A description of each parameter follows.
%
% o image: The image.
%
% o property: The attribute property.
%
% o format: A string describing the format to use to write the remaining
% arguments.
%
*/
MagickExport MagickBooleanType FormatImagePropertyList(Image *image,
const char *property,const char *format,va_list operands)
{
char
value[MaxTextExtent];
int
n;
#if defined(MAGICKCORE_HAVE_VSNPRINTF)
n=vsnprintf(value,MaxTextExtent,format,operands);
#else
n=vsprintf(value,format,operands);
#endif
if (n < 0)
value[MaxTextExtent-1]='\0';
return(SetImageProperty(image,property,value));
}
MagickExport MagickBooleanType FormatImageProperty(Image *image,
const char *property,const char *format,...)
{
MagickBooleanType
status;
va_list
operands;
va_start(operands,format);
status=FormatImagePropertyList(image,property,format,operands);
va_end(operands);
return(status);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t I m a g e P r o p e r t y %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetImageProperty() gets a value associated with an image property.
%
% The format of the GetImageProperty method is:
%
% const char *GetImageProperty(const Image *image,const char *key)
%
% A description of each parameter follows:
%
% o image: the image.
%
% o key: the key.
%
*/
static char
*TracePSClippath(const unsigned char *,size_t,const size_t,
const size_t),
*TraceSVGClippath(const unsigned char *,size_t,const size_t,
const size_t);
static MagickBooleanType GetIPTCProperty(const Image *image,const char *key)
{
char
*attribute,
*message;
const StringInfo
*profile;
long
count,
dataset,
record;
register ssize_t
i;
size_t
length;
profile=GetImageProfile(image,"iptc");
if (profile == (StringInfo *) NULL)
profile=GetImageProfile(image,"8bim");
if (profile == (StringInfo *) NULL)
return(MagickFalse);
count=sscanf(key,"IPTC:%ld:%ld",&dataset,&record);
if (count != 2)
return(MagickFalse);
attribute=(char *) NULL;
for (i=0; i < (ssize_t) GetStringInfoLength(profile); i+=(ssize_t) length)
{
length=1;
if ((ssize_t) GetStringInfoDatum(profile)[i] != 0x1c)
continue;
length=(size_t) (GetStringInfoDatum(profile)[i+3] << 8);
length|=GetStringInfoDatum(profile)[i+4];
if (((long) GetStringInfoDatum(profile)[i+1] == dataset) &&
((long) GetStringInfoDatum(profile)[i+2] == record))
{
message=(char *) NULL;
if (~length >= 1)
message=(char *) AcquireQuantumMemory(length+1UL,sizeof(*message));
if (message != (char *) NULL)
{
(void) CopyMagickString(message,(char *) GetStringInfoDatum(
profile)+i+5,length+1);
(void) ConcatenateString(&attribute,message);
(void) ConcatenateString(&attribute,";");
message=DestroyString(message);
}
}
i+=5;
}
if ((attribute == (char *) NULL) || (*attribute == ';'))
{
if (attribute != (char *) NULL)
attribute=DestroyString(attribute);
return(MagickFalse);
}
attribute[strlen(attribute)-1]='\0';
(void) SetImageProperty((Image *) image,key,(const char *) attribute);
attribute=DestroyString(attribute);
return(MagickTrue);
}
static inline ssize_t MagickMax(const ssize_t x,const ssize_t y)
{
if (x > y)
return(x);
return(y);
}
static inline int ReadPropertyByte(const unsigned char **p,size_t *length)
{
int
c;
if (*length < 1)
return(EOF);
c=(int) (*(*p)++);
(*length)--;
return(c);
}
static inline size_t ReadPropertyMSBLong(const unsigned char **p,
size_t *length)
{
int
c;
register ssize_t
i;
unsigned char
buffer[4];
size_t
value;
if (*length < 4)
return(~0UL);
for (i=0; i < 4; i++)
{
c=(int) (*(*p)++);
(*length)--;
buffer[i]=(unsigned char) c;
}
value=(size_t) (buffer[0] << 24);
value|=buffer[1] << 16;
value|=buffer[2] << 8;
value|=buffer[3];
return(value & 0xffffffff);
}
static inline unsigned short ReadPropertyMSBShort(const unsigned char **p,
size_t *length)
{
int
c;
register ssize_t
i;
unsigned char
buffer[2];
unsigned short
value;
if (*length < 2)
return((unsigned short) ~0U);
for (i=0; i < 2; i++)
{
c=(int) (*(*p)++);
(*length)--;
buffer[i]=(unsigned char) c;
}
value=(unsigned short) (buffer[0] << 8);
value|=buffer[1];
return((unsigned short) (value & 0xffff));
}
static MagickBooleanType Get8BIMProperty(const Image *image,const char *key)
{
char
*attribute,
format[MaxTextExtent],
name[MaxTextExtent],
*resource;
const StringInfo
*profile;
const unsigned char
*info;
long
start,
stop;
MagickBooleanType
status;
register ssize_t
i;
ssize_t
count,
id,
sub_number;
size_t
length;
/*
There are no newlines in path names, so it's safe as terminator.
*/
profile=GetImageProfile(image,"8bim");
if (profile == (StringInfo *) NULL)
return(MagickFalse);
count=(ssize_t) sscanf(key,"8BIM:%ld,%ld:%[^\n]\n%[^\n]",&start,&stop,name,
format);
if ((count != 2) && (count != 3) && (count != 4))
return(MagickFalse);
if (count < 4)
(void) CopyMagickString(format,"SVG",MaxTextExtent);
if (count < 3)
*name='\0';
sub_number=1;
if (*name == '#')
sub_number=(ssize_t) StringToLong(&name[1]);
sub_number=MagickMax(sub_number,1L);
resource=(char *) NULL;
status=MagickFalse;
length=GetStringInfoLength(profile);
info=GetStringInfoDatum(profile);
while ((length > 0) && (status == MagickFalse))
{
if (ReadPropertyByte(&info,&length) != (unsigned char) '8')
continue;
if (ReadPropertyByte(&info,&length) != (unsigned char) 'B')
continue;
if (ReadPropertyByte(&info,&length) != (unsigned char) 'I')
continue;
if (ReadPropertyByte(&info,&length) != (unsigned char) 'M')
continue;
id=(ssize_t) ReadPropertyMSBShort(&info,&length);
if (id < (ssize_t) start)
continue;
if (id > (ssize_t) stop)
continue;
if (resource != (char *) NULL)
resource=DestroyString(resource);
count=(ssize_t) ReadPropertyByte(&info,&length);
if ((count != 0) && ((size_t) count <= length))
{
resource=(char *) NULL;
if (~(1UL*count) >= MaxTextExtent)
resource=(char *) AcquireQuantumMemory((size_t) count+MaxTextExtent,
sizeof(*resource));
if (resource != (char *) NULL)
{
for (i=0; i < (ssize_t) count; i++)
resource[i]=(char) ReadPropertyByte(&info,&length);
resource[count]='\0';
}
}
if ((count & 0x01) == 0)
(void) ReadPropertyByte(&info,&length);
count=(ssize_t) ((int) ReadPropertyMSBLong(&info,&length));
if ((*name != '\0') && (*name != '#'))
if ((resource == (char *) NULL) || (LocaleCompare(name,resource) != 0))
{
/*
No name match, scroll forward and try next.
*/
info+=count;
length-=count;
continue;
}
if ((*name == '#') && (sub_number != 1))
{
/*
No numbered match, scroll forward and try next.
*/
sub_number--;
info+=count;
length-=count;
continue;
}
/*
We have the resource of interest.
*/
attribute=(char *) NULL;
if (~(1UL*count) >= MaxTextExtent)
attribute=(char *) AcquireQuantumMemory((size_t) count+MaxTextExtent,
sizeof(*attribute));
if (attribute != (char *) NULL)
{
(void) CopyMagickMemory(attribute,(char *) info,(size_t) count);
attribute[count]='\0';
info+=count;
length-=count;
if ((id <= 1999) || (id >= 2999))
(void) SetImageProperty((Image *) image,key,(const char *)
attribute);
else
{
char
*path;
if (LocaleCompare(format,"svg") == 0)
path=TraceSVGClippath((unsigned char *) attribute,(size_t) count,
image->columns,image->rows);
else
path=TracePSClippath((unsigned char *) attribute,(size_t) count,
image->columns,image->rows);
(void) SetImageProperty((Image *) image,key,(const char *) path);
path=DestroyString(path);
}
attribute=DestroyString(attribute);
status=MagickTrue;
}
}
if (resource != (char *) NULL)
resource=DestroyString(resource);
return(status);
}
static inline unsigned short ReadPropertyShort(const EndianType endian,
const unsigned char *buffer)
{
unsigned short
value;
if (endian == MSBEndian)
{
value=(unsigned short) ((((unsigned char *) buffer)[0] << 8) |
((unsigned char *) buffer)[1]);
return((unsigned short) (value & 0xffff));
}
value=(unsigned short) ((buffer[1] << 8) | buffer[0]);
return((unsigned short) (value & 0xffff));
}
static inline size_t ReadPropertyLong(const EndianType endian,
const unsigned char *buffer)
{
size_t
value;
if (endian == MSBEndian)
{
value=(size_t) ((buffer[0] << 24) | (buffer[1] << 16) |
(buffer[2] << 8) | buffer[3]);
return((size_t) (value & 0xffffffff));
}
value=(size_t) ((buffer[3] << 24) | (buffer[2] << 16) |
(buffer[1] << 8 ) | (buffer[0]));
return((size_t) (value & 0xffffffff));
}
static MagickBooleanType GetEXIFProperty(const Image *image,
const char *property)
{
#define MaxDirectoryStack 16
#define EXIF_DELIMITER "\n"
#define EXIF_NUM_FORMATS 12
#define EXIF_FMT_BYTE 1
#define EXIF_FMT_STRING 2
#define EXIF_FMT_USHORT 3
#define EXIF_FMT_ULONG 4
#define EXIF_FMT_URATIONAL 5
#define EXIF_FMT_SBYTE 6
#define EXIF_FMT_UNDEFINED 7
#define EXIF_FMT_SSHORT 8
#define EXIF_FMT_SLONG 9
#define EXIF_FMT_SRATIONAL 10
#define EXIF_FMT_SINGLE 11
#define EXIF_FMT_DOUBLE 12
#define TAG_EXIF_OFFSET 0x8769
#define TAG_GPS_OFFSET 0x8825
#define TAG_INTEROP_OFFSET 0xa005
#define EXIFMultipleValues(size, format, arg) \
{ \
ssize_t \
component; \
\
size_t \
length; \
\
unsigned char \
*p1; \
\
length=0; \
p1=p; \
for (component=0; component < components; component++) \
{ \
length+=FormatMagickString(buffer+length,MaxTextExtent-length, \
format", ",arg); \
if (length >= MaxTextExtent - 1) \
length=MaxTextExtent-1; \
p1+=size; \
} \
if (length > 1) \
buffer[length-2]='\0'; \
value=AcquireString(buffer); \
}
#define EXIFMultipleFractions(size, format, arg1, arg2) \
{ \
ssize_t \
component; \
\
size_t \
length; \
\
unsigned char \
*p1; \
\
length=0; \
p1=p; \
for (component=0; component < components; component++) \
{ \
length+=FormatMagickString(buffer+length,MaxTextExtent-length, \
format", ",arg1, arg2); \
if (length >= MaxTextExtent - 1) \
length=MaxTextExtent-1; \
p1+=size; \
} \
if (length > 1) \
buffer[length-2]='\0'; \
value=AcquireString(buffer); \
}
typedef struct _DirectoryInfo
{
const unsigned char
*directory;
size_t
entry,
offset;
} DirectoryInfo;
typedef struct _TagInfo
{
size_t
tag;
const char
*description;
} TagInfo;
static TagInfo
EXIFTag[] =
{
{ 0x001, "exif:InteroperabilityIndex" },
{ 0x002, "exif:InteroperabilityVersion" },
{ 0x100, "exif:ImageWidth" },
{ 0x101, "exif:ImageLength" },
{ 0x102, "exif:BitsPerSample" },
{ 0x103, "exif:Compression" },
{ 0x106, "exif:PhotometricInterpretation" },
{ 0x10a, "exif:FillOrder" },
{ 0x10d, "exif:DocumentName" },
{ 0x10e, "exif:ImageDescription" },
{ 0x10f, "exif:Make" },
{ 0x110, "exif:Model" },
{ 0x111, "exif:StripOffsets" },
{ 0x112, "exif:Orientation" },
{ 0x115, "exif:SamplesPerPixel" },
{ 0x116, "exif:RowsPerStrip" },
{ 0x117, "exif:StripByteCounts" },
{ 0x11a, "exif:XResolution" },
{ 0x11b, "exif:YResolution" },
{ 0x11c, "exif:PlanarConfiguration" },
{ 0x11d, "exif:PageName" },
{ 0x11e, "exif:XPosition" },
{ 0x11f, "exif:YPosition" },
{ 0x118, "exif:MinSampleValue" },
{ 0x119, "exif:MaxSampleValue" },
{ 0x120, "exif:FreeOffsets" },
{ 0x121, "exif:FreeByteCounts" },
{ 0x122, "exif:GrayResponseUnit" },
{ 0x123, "exif:GrayResponseCurve" },
{ 0x124, "exif:T4Options" },
{ 0x125, "exif:T6Options" },
{ 0x128, "exif:ResolutionUnit" },
{ 0x12d, "exif:TransferFunction" },
{ 0x131, "exif:Software" },
{ 0x132, "exif:DateTime" },
{ 0x13b, "exif:Artist" },
{ 0x13e, "exif:WhitePoint" },
{ 0x13f, "exif:PrimaryChromaticities" },
{ 0x140, "exif:ColorMap" },
{ 0x141, "exif:HalfToneHints" },
{ 0x142, "exif:TileWidth" },
{ 0x143, "exif:TileLength" },
{ 0x144, "exif:TileOffsets" },
{ 0x145, "exif:TileByteCounts" },
{ 0x14a, "exif:SubIFD" },
{ 0x14c, "exif:InkSet" },
{ 0x14d, "exif:InkNames" },
{ 0x14e, "exif:NumberOfInks" },
{ 0x150, "exif:DotRange" },
{ 0x151, "exif:TargetPrinter" },
{ 0x152, "exif:ExtraSample" },
{ 0x153, "exif:SampleFormat" },
{ 0x154, "exif:SMinSampleValue" },
{ 0x155, "exif:SMaxSampleValue" },
{ 0x156, "exif:TransferRange" },
{ 0x157, "exif:ClipPath" },
{ 0x158, "exif:XClipPathUnits" },
{ 0x159, "exif:YClipPathUnits" },
{ 0x15a, "exif:Indexed" },
{ 0x15b, "exif:JPEGTables" },
{ 0x15f, "exif:OPIProxy" },
{ 0x200, "exif:JPEGProc" },
{ 0x201, "exif:JPEGInterchangeFormat" },
{ 0x202, "exif:JPEGInterchangeFormatLength" },
{ 0x203, "exif:JPEGRestartInterval" },
{ 0x205, "exif:JPEGLosslessPredictors" },
{ 0x206, "exif:JPEGPointTransforms" },
{ 0x207, "exif:JPEGQTables" },
{ 0x208, "exif:JPEGDCTables" },
{ 0x209, "exif:JPEGACTables" },
{ 0x211, "exif:YCbCrCoefficients" },
{ 0x212, "exif:YCbCrSubSampling" },
{ 0x213, "exif:YCbCrPositioning" },
{ 0x214, "exif:ReferenceBlackWhite" },
{ 0x2bc, "exif:ExtensibleMetadataPlatform" },
{ 0x301, "exif:Gamma" },
{ 0x302, "exif:ICCProfileDescriptor" },
{ 0x303, "exif:SRGBRenderingIntent" },
{ 0x320, "exif:ImageTitle" },
{ 0x5001, "exif:ResolutionXUnit" },
{ 0x5002, "exif:ResolutionYUnit" },
{ 0x5003, "exif:ResolutionXLengthUnit" },
{ 0x5004, "exif:ResolutionYLengthUnit" },
{ 0x5005, "exif:PrintFlags" },
{ 0x5006, "exif:PrintFlagsVersion" },
{ 0x5007, "exif:PrintFlagsCrop" },
{ 0x5008, "exif:PrintFlagsBleedWidth" },
{ 0x5009, "exif:PrintFlagsBleedWidthScale" },
{ 0x500A, "exif:HalftoneLPI" },
{ 0x500B, "exif:HalftoneLPIUnit" },
{ 0x500C, "exif:HalftoneDegree" },
{ 0x500D, "exif:HalftoneShape" },
{ 0x500E, "exif:HalftoneMisc" },
{ 0x500F, "exif:HalftoneScreen" },
{ 0x5010, "exif:JPEGQuality" },
{ 0x5011, "exif:GridSize" },
{ 0x5012, "exif:ThumbnailFormat" },
{ 0x5013, "exif:ThumbnailWidth" },
{ 0x5014, "exif:ThumbnailHeight" },
{ 0x5015, "exif:ThumbnailColorDepth" },
{ 0x5016, "exif:ThumbnailPlanes" },
{ 0x5017, "exif:ThumbnailRawBytes" },
{ 0x5018, "exif:ThumbnailSize" },
{ 0x5019, "exif:ThumbnailCompressedSize" },
{ 0x501a, "exif:ColorTransferFunction" },
{ 0x501b, "exif:ThumbnailData" },
{ 0x5020, "exif:ThumbnailImageWidth" },
{ 0x5021, "exif:ThumbnailImageHeight" },
{ 0x5022, "exif:ThumbnailBitsPerSample" },
{ 0x5023, "exif:ThumbnailCompression" },
{ 0x5024, "exif:ThumbnailPhotometricInterp" },
{ 0x5025, "exif:ThumbnailImageDescription" },
{ 0x5026, "exif:ThumbnailEquipMake" },
{ 0x5027, "exif:ThumbnailEquipModel" },
{ 0x5028, "exif:ThumbnailStripOffsets" },
{ 0x5029, "exif:ThumbnailOrientation" },
{ 0x502a, "exif:ThumbnailSamplesPerPixel" },
{ 0x502b, "exif:ThumbnailRowsPerStrip" },
{ 0x502c, "exif:ThumbnailStripBytesCount" },
{ 0x502d, "exif:ThumbnailResolutionX" },
{ 0x502e, "exif:ThumbnailResolutionY" },
{ 0x502f, "exif:ThumbnailPlanarConfig" },
{ 0x5030, "exif:ThumbnailResolutionUnit" },
{ 0x5031, "exif:ThumbnailTransferFunction" },
{ 0x5032, "exif:ThumbnailSoftwareUsed" },
{ 0x5033, "exif:ThumbnailDateTime" },
{ 0x5034, "exif:ThumbnailArtist" },
{ 0x5035, "exif:ThumbnailWhitePoint" },
{ 0x5036, "exif:ThumbnailPrimaryChromaticities" },
{ 0x5037, "exif:ThumbnailYCbCrCoefficients" },
{ 0x5038, "exif:ThumbnailYCbCrSubsampling" },
{ 0x5039, "exif:ThumbnailYCbCrPositioning" },
{ 0x503A, "exif:ThumbnailRefBlackWhite" },
{ 0x503B, "exif:ThumbnailCopyRight" },
{ 0x5090, "exif:LuminanceTable" },
{ 0x5091, "exif:ChrominanceTable" },
{ 0x5100, "exif:FrameDelay" },
{ 0x5101, "exif:LoopCount" },
{ 0x5110, "exif:PixelUnit" },
{ 0x5111, "exif:PixelPerUnitX" },
{ 0x5112, "exif:PixelPerUnitY" },
{ 0x5113, "exif:PaletteHistogram" },
{ 0x1000, "exif:RelatedImageFileFormat" },
{ 0x1001, "exif:RelatedImageLength" },
{ 0x1002, "exif:RelatedImageWidth" },
{ 0x800d, "exif:ImageID" },
{ 0x80e3, "exif:Matteing" },
{ 0x80e4, "exif:DataType" },
{ 0x80e5, "exif:ImageDepth" },
{ 0x80e6, "exif:TileDepth" },
{ 0x828d, "exif:CFARepeatPatternDim" },
{ 0x828e, "exif:CFAPattern2" },
{ 0x828f, "exif:BatteryLevel" },
{ 0x8298, "exif:Copyright" },
{ 0x829a, "exif:ExposureTime" },
{ 0x829d, "exif:FNumber" },
{ 0x83bb, "exif:IPTC/NAA" },
{ 0x84e3, "exif:IT8RasterPadding" },
{ 0x84e5, "exif:IT8ColorTable" },
{ 0x8649, "exif:ImageResourceInformation" },
{ 0x8769, "exif:ExifOffset" },
{ 0x8773, "exif:InterColorProfile" },
{ 0x8822, "exif:ExposureProgram" },
{ 0x8824, "exif:SpectralSensitivity" },
{ 0x8825, "exif:GPSInfo" },
{ 0x8827, "exif:ISOSpeedRatings" },
{ 0x8828, "exif:OECF" },
{ 0x8829, "exif:Interlace" },
{ 0x882a, "exif:TimeZoneOffset" },
{ 0x882b, "exif:SelfTimerMode" },
{ 0x9000, "exif:ExifVersion" },
{ 0x9003, "exif:DateTimeOriginal" },
{ 0x9004, "exif:DateTimeDigitized" },
{ 0x9101, "exif:ComponentsConfiguration" },
{ 0x9102, "exif:CompressedBitsPerPixel" },
{ 0x9201, "exif:ShutterSpeedValue" },
{ 0x9202, "exif:ApertureValue" },
{ 0x9203, "exif:BrightnessValue" },
{ 0x9204, "exif:ExposureBiasValue" },
{ 0x9205, "exif:MaxApertureValue" },
{ 0x9206, "exif:SubjectDistance" },
{ 0x9207, "exif:MeteringMode" },
{ 0x9208, "exif:LightSource" },
{ 0x9209, "exif:Flash" },
{ 0x920a, "exif:FocalLength" },
{ 0x920b, "exif:FlashEnergy" },
{ 0x920c, "exif:SpatialFrequencyResponse" },
{ 0x920d, "exif:Noise" },
{ 0x9211, "exif:ImageNumber" },
{ 0x9212, "exif:SecurityClassification" },
{ 0x9213, "exif:ImageHistory" },
{ 0x9214, "exif:SubjectArea" },
{ 0x9215, "exif:ExposureIndex" },
{ 0x9216, "exif:TIFF-EPStandardID" },
{ 0x927c, "exif:MakerNote" },
{ 0x9C9b, "exif:WinXP-Title" },
{ 0x9C9c, "exif:WinXP-Comments" },
{ 0x9C9d, "exif:WinXP-Author" },
{ 0x9C9e, "exif:WinXP-Keywords" },
{ 0x9C9f, "exif:WinXP-Subject" },
{ 0x9286, "exif:UserComment" },
{ 0x9290, "exif:SubSecTime" },
{ 0x9291, "exif:SubSecTimeOriginal" },
{ 0x9292, "exif:SubSecTimeDigitized" },
{ 0xa000, "exif:FlashPixVersion" },
{ 0xa001, "exif:ColorSpace" },
{ 0xa002, "exif:ExifImageWidth" },
{ 0xa003, "exif:ExifImageLength" },
{ 0xa004, "exif:RelatedSoundFile" },
{ 0xa005, "exif:InteroperabilityOffset" },
{ 0xa20b, "exif:FlashEnergy" },
{ 0xa20c, "exif:SpatialFrequencyResponse" },
{ 0xa20d, "exif:Noise" },
{ 0xa20e, "exif:FocalPlaneXResolution" },
{ 0xa20f, "exif:FocalPlaneYResolution" },
{ 0xa210, "exif:FocalPlaneResolutionUnit" },
{ 0xa214, "exif:SubjectLocation" },
{ 0xa215, "exif:ExposureIndex" },
{ 0xa216, "exif:TIFF/EPStandardID" },
{ 0xa217, "exif:SensingMethod" },
{ 0xa300, "exif:FileSource" },
{ 0xa301, "exif:SceneType" },
{ 0xa302, "exif:CFAPattern" },
{ 0xa401, "exif:CustomRendered" },
{ 0xa402, "exif:ExposureMode" },
{ 0xa403, "exif:WhiteBalance" },
{ 0xa404, "exif:DigitalZoomRatio" },
{ 0xa405, "exif:FocalLengthIn35mmFilm" },
{ 0xa406, "exif:SceneCaptureType" },
{ 0xa407, "exif:GainControl" },
{ 0xa408, "exif:Contrast" },
{ 0xa409, "exif:Saturation" },
{ 0xa40a, "exif:Sharpness" },
{ 0xa40b, "exif:DeviceSettingDescription" },
{ 0xa40c, "exif:SubjectDistanceRange" },
{ 0xa420, "exif:ImageUniqueID" },
{ 0xc4a5, "exif:PrintImageMatching" },
{ 0xa500, "exif:Gamma" },
{ 0xc640, "exif:CR2Slice" },
{ 0x10000, "exif:GPSVersionID" },
{ 0x10001, "exif:GPSLatitudeRef" },
{ 0x10002, "exif:GPSLatitude" },
{ 0x10003, "exif:GPSLongitudeRef" },
{ 0x10004, "exif:GPSLongitude" },
{ 0x10005, "exif:GPSAltitudeRef" },
{ 0x10006, "exif:GPSAltitude" },
{ 0x10007, "exif:GPSTimeStamp" },
{ 0x10008, "exif:GPSSatellites" },
{ 0x10009, "exif:GPSStatus" },
{ 0x1000a, "exif:GPSMeasureMode" },
{ 0x1000b, "exif:GPSDop" },
{ 0x1000c, "exif:GPSSpeedRef" },
{ 0x1000d, "exif:GPSSpeed" },
{ 0x1000e, "exif:GPSTrackRef" },
{ 0x1000f, "exif:GPSTrack" },
{ 0x10010, "exif:GPSImgDirectionRef" },
{ 0x10011, "exif:GPSImgDirection" },
{ 0x10012, "exif:GPSMapDatum" },
{ 0x10013, "exif:GPSDestLatitudeRef" },
{ 0x10014, "exif:GPSDestLatitude" },
{ 0x10015, "exif:GPSDestLongitudeRef" },
{ 0x10016, "exif:GPSDestLongitude" },
{ 0x10017, "exif:GPSDestBearingRef" },
{ 0x10018, "exif:GPSDestBearing" },
{ 0x10019, "exif:GPSDestDistanceRef" },
{ 0x1001a, "exif:GPSDestDistance" },
{ 0x1001b, "exif:GPSProcessingMethod" },
{ 0x1001c, "exif:GPSAreaInformation" },
{ 0x1001d, "exif:GPSDateStamp" },
{ 0x1001e, "exif:GPSDifferential" },
{ 0x0000, NULL}
};
const StringInfo
*profile;
const unsigned char
*directory,
*exif;
DirectoryInfo
directory_stack[MaxDirectoryStack];
EndianType
endian;
MagickBooleanType
status;
register ssize_t
i;
size_t
entry,
length,
number_entries,
tag_offset,
tag;
ssize_t
all,
id,
level,
offset,
tag_value;
static int
tag_bytes[] = {0, 1, 1, 2, 4, 8, 1, 1, 2, 4, 8, 4, 8};
/*
If EXIF data exists, then try to parse the request for a tag.
*/
profile=GetImageProfile(image,"exif");
if (profile == (StringInfo *) NULL)
return(MagickFalse);
if ((property == (const char *) NULL) || (*property == '\0'))
return(MagickFalse);
while (isspace((int) ((unsigned char) *property)) != 0)
property++;
all=0;
tag=(~0UL);
switch (*(property+5))
{
case '*':
{
/*
Caller has asked for all the tags in the EXIF data.
*/
tag=0;
all=1; /* return the data in description=value format */
break;
}
case '!':
{
tag=0;
all=2; /* return the data in tagid=value format */
break;
}
case '#':
case '@':
{
int
c;
size_t
n;
/*
Check for a hex based tag specification first.
*/
tag=(*(property+5) == '@') ? 1UL : 0UL;
property+=6;
n=strlen(property);
if (n != 4)
return(MagickFalse);
/*
Parse tag specification as a hex number.
*/
n/=4;
do
{
for (i=(ssize_t) n-1L; i >= 0; i--)
{
c=(*property++);
tag<<=4;
if ((c >= '0') && (c <= '9'))
tag|=(c-'0');
else
if ((c >= 'A') && (c <= 'F'))
tag|=(c-('A'-10));
else
if ((c >= 'a') && (c <= 'f'))
tag|=(c-('a'-10));
else
return(MagickFalse);
}
} while (*property != '\0');
break;
}
default:
{
/*
Try to match the text with a tag name instead.
*/
for (i=0; ; i++)
{
if (EXIFTag[i].tag == 0)
break;
if (LocaleCompare(EXIFTag[i].description,property) == 0)
{
tag=(size_t) EXIFTag[i].tag;
break;
}
}
break;
}
}
if (tag == (~0UL))
return(MagickFalse);
length=GetStringInfoLength(profile);
exif=GetStringInfoDatum(profile);
while (length != 0)
{
if (ReadPropertyByte(&exif,&length) != 0x45)
continue;
if (ReadPropertyByte(&exif,&length) != 0x78)
continue;
if (ReadPropertyByte(&exif,&length) != 0x69)
continue;
if (ReadPropertyByte(&exif,&length) != 0x66)
continue;
if (ReadPropertyByte(&exif,&length) != 0x00)
continue;
if (ReadPropertyByte(&exif,&length) != 0x00)
continue;
break;
}
if (length < 16)
return(MagickFalse);
id=(ssize_t) ReadPropertyShort(LSBEndian,exif);
endian=LSBEndian;
if (id == 0x4949)
endian=LSBEndian;
else
if (id == 0x4D4D)
endian=MSBEndian;
else
return(MagickFalse);
if (ReadPropertyShort(endian,exif+2) != 0x002a)
return(MagickFalse);
/*
This the offset to the first IFD.
*/
offset=(ssize_t) ((int) ReadPropertyLong(endian,exif+4));
if ((size_t) offset >= length)
return(MagickFalse);
/*
Set the pointer to the first IFD and follow it were it leads.
*/
status=MagickFalse;
directory=exif+offset;
level=0;
entry=0;
tag_offset=0;
do
{
/*
If there is anything on the stack then pop it off.
*/
if (level > 0)
{
level--;
directory=directory_stack[level].directory;
entry=directory_stack[level].entry;
tag_offset=directory_stack[level].offset;
}
/*
Determine how many entries there are in the current IFD.
*/
number_entries=ReadPropertyShort(endian,directory);
for ( ; entry < number_entries; entry++)
{
register unsigned char
*p,
*q;
size_t
format,
number_bytes;
ssize_t
components;
q=(unsigned char *) (directory+2+(12*entry));
tag_value=(ssize_t) (ReadPropertyShort(endian,q)+tag_offset);
format=(size_t) ReadPropertyShort(endian,q+2);
if (format >= (sizeof(tag_bytes)/sizeof(*tag_bytes)))
break;
components=(ssize_t) ((int) ReadPropertyLong(endian,q+4));
number_bytes=(size_t) components*tag_bytes[format];
if (number_bytes <= 4)
p=q+8;
else
{
ssize_t
offset;
/*
The directory entry contains an offset.
*/
offset=(ssize_t) ((int) ReadPropertyLong(endian,q+8));
if ((size_t) (offset+number_bytes) > length)
continue;
p=(unsigned char *) (exif+offset);
}
if ((all != 0) || (tag == (size_t) tag_value))
{
char
buffer[MaxTextExtent],
*value;
switch (format)
{
case EXIF_FMT_BYTE:
case EXIF_FMT_UNDEFINED:
{
EXIFMultipleValues(1,"%.20g",(double)
(*(unsigned char *) p1));
break;
}
case EXIF_FMT_SBYTE:
{
EXIFMultipleValues(1,"%.20g",(double) (*(signed char *) p1));
break;
}
case EXIF_FMT_SSHORT:
{
EXIFMultipleValues(2,"%hd",ReadPropertyShort(endian,p1));
break;
}
case EXIF_FMT_USHORT:
{
EXIFMultipleValues(2,"%hu",ReadPropertyShort(endian,p1));
break;
}
case EXIF_FMT_ULONG:
{
EXIFMultipleValues(4,"%.20g",(double)
ReadPropertyLong(endian,p1));
break;
}
case EXIF_FMT_SLONG:
{
EXIFMultipleValues(4,"%.20g",(double)
ReadPropertyLong(endian,p1));
break;
}
case EXIF_FMT_URATIONAL:
{
EXIFMultipleFractions(8,"%.20g/%.20g",(double)
ReadPropertyLong(endian,p1),(double)
ReadPropertyLong(endian,p1+4));
break;
}
case EXIF_FMT_SRATIONAL:
{
EXIFMultipleFractions(8,"%.20g/%.20g",(double)
ReadPropertyLong(endian,p1),(double)
ReadPropertyLong(endian,p1+4));
break;
}
case EXIF_FMT_SINGLE:
{
EXIFMultipleValues(4,"%f",(double) *(float *) p1);
break;
}
case EXIF_FMT_DOUBLE:
{
EXIFMultipleValues(8,"%f",*(double *) p1);
break;
}
default:
case EXIF_FMT_STRING:
{
value=(char *) NULL;
if (~(1UL*number_bytes) >= 1)
value=(char *) AcquireQuantumMemory((size_t) number_bytes+1UL,
sizeof(*value));
if (value != (char *) NULL)
{
register ssize_t
i;
for (i=0; i < (ssize_t) number_bytes; i++)
{
value[i]='.';
if ((isprint((int) p[i]) != 0) || (p[i] == '\0'))
value[i]=(char) p[i];
}
value[i]='\0';
}
break;
}
}
if (value != (char *) NULL)
{
char
key[MaxTextExtent];
register const char
*p;
(void) CopyMagickString(key,property,MaxTextExtent);
switch (all)
{
case 1:
{
const char
*description;
register ssize_t
i;
description="unknown";
for (i=0; ; i++)
{
if (EXIFTag[i].tag == 0)
break;
if ((ssize_t) EXIFTag[i].tag == tag_value)
{
description=EXIFTag[i].description;
break;
}
}
(void) FormatMagickString(key,MaxTextExtent,"%s",
description);
break;
}
case 2:
{
if (tag_value < 0x10000)
(void) FormatMagickString(key,MaxTextExtent,"#%04lx",
(unsigned long) tag_value);
else
if (tag_value < 0x20000)
(void) FormatMagickString(key,MaxTextExtent,"@%04lx",
(unsigned long) (tag_value & 0xffff));
else
(void) FormatMagickString(key,MaxTextExtent,"unknown");
break;
}
}
p=(const char *) NULL;
if (image->properties != (void *) NULL)
p=(const char *) GetValueFromSplayTree((SplayTreeInfo *)
image->properties,key);
if (p == (const char *) NULL)
(void) SetImageProperty((Image *) image,key,value);
value=DestroyString(value);
status=MagickTrue;
}
}
if ((tag_value == TAG_EXIF_OFFSET) ||
(tag_value == TAG_INTEROP_OFFSET) ||
(tag_value == TAG_GPS_OFFSET))
{
size_t
offset;
offset=(size_t) ReadPropertyLong(endian,p);
if ((offset < length) && (level < (MaxDirectoryStack-2)))
{
size_t
tag_offset1;
tag_offset1=(tag_value == TAG_GPS_OFFSET) ? 0x10000UL : 0UL;
directory_stack[level].directory=directory;
entry++;
directory_stack[level].entry=entry;
directory_stack[level].offset=tag_offset;
level++;
directory_stack[level].directory=exif+offset;
directory_stack[level].offset=tag_offset1;
directory_stack[level].entry=0;
level++;
if ((directory+2+(12*number_entries)) > (exif+length))
break;
offset=(size_t) ReadPropertyLong(endian,directory+2+(12*
number_entries));
if ((offset != 0) && (offset < length) &&
(level < (MaxDirectoryStack-2)))
{
directory_stack[level].directory=exif+offset;
directory_stack[level].entry=0;
directory_stack[level].offset=tag_offset1;
level++;
}
}
break;
}
}
} while (level > 0);
return(status);
}
static MagickBooleanType GetXMPProperty(const Image *image,
const char *property)
{
char
*xmp_profile;
const StringInfo
*profile;
ExceptionInfo
*exception;
MagickBooleanType
status;
register const char
*p;
XMLTreeInfo
*child,
*description,
*node,
*rdf,
*xmp;
profile=GetImageProfile(image,"xmp");
if (profile == (StringInfo *) NULL)
return(MagickFalse);
if ((property == (const char *) NULL) || (*property == '\0'))
return(MagickFalse);
xmp_profile=StringInfoToString(profile);
if (xmp_profile == (char *) NULL)
return(MagickFalse);
for (p=xmp_profile; *p != '\0'; p++)
if ((*p == '<') && (*(p+1) == 'x'))
break;
exception=AcquireExceptionInfo();
xmp=NewXMLTree((char *) p,exception);
xmp_profile=DestroyString(xmp_profile);
exception=DestroyExceptionInfo(exception);
if (xmp == (XMLTreeInfo *) NULL)
return(MagickFalse);
status=MagickFalse;
rdf=GetXMLTreeChild(xmp,"rdf:RDF");
if (rdf != (XMLTreeInfo *) NULL)
{
if (image->properties == (void *) NULL)
((Image *) image)->properties=NewSplayTree(CompareSplayTreeString,
RelinquishMagickMemory,RelinquishMagickMemory);
description=GetXMLTreeChild(rdf,"rdf:Description");
while (description != (XMLTreeInfo *) NULL)
{
node=GetXMLTreeChild(description,(const char *) NULL);
while (node != (XMLTreeInfo *) NULL)
{
child=GetXMLTreeChild(node,(const char *) NULL);
if (child == (XMLTreeInfo *) NULL)
(void) AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(GetXMLTreeTag(node)),
ConstantString(GetXMLTreeContent(node)));
while (child != (XMLTreeInfo *) NULL)
{
if (LocaleCompare(GetXMLTreeTag(child),"rdf:Seq") != 0)
(void) AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(GetXMLTreeTag(child)),
ConstantString(GetXMLTreeContent(child)));
child=GetXMLTreeSibling(child);
}
node=GetXMLTreeSibling(node);
}
description=GetNextXMLTreeTag(description);
}
}
xmp=DestroyXMLTree(xmp);
return(status);
}
static char *TracePSClippath(const unsigned char *blob,size_t length,
const size_t magick_unused(columns),
const size_t magick_unused(rows))
{
char
*path,
*message;
MagickBooleanType
in_subpath;
PointInfo
first[3],
last[3],
point[3];
register ssize_t
i,
x;
ssize_t
knot_count,
selector,
y;
path=AcquireString((char *) NULL);
if (path == (char *) NULL)
return((char *) NULL);
message=AcquireString((char *) NULL);
(void) FormatMagickString(message,MaxTextExtent,"/ClipImage\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent,"{\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent," /c {curveto} bind def\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent," /l {lineto} bind def\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent," /m {moveto} bind def\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent,
" /v {currentpoint 6 2 roll curveto} bind def\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent,
" /y {2 copy curveto} bind def\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent,
" /z {closepath} bind def\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent," newpath\n");
(void) ConcatenateString(&path,message);
/*
The clipping path format is defined in "Adobe Photoshop File
Formats Specification" version 6.0 downloadable from adobe.com.
*/
(void) ResetMagickMemory(point,0,sizeof(point));
(void) ResetMagickMemory(first,0,sizeof(first));
(void) ResetMagickMemory(last,0,sizeof(last));
knot_count=0;
in_subpath=MagickFalse;
while (length > 0)
{
selector=(ssize_t) ReadPropertyMSBShort(&blob,&length);
switch (selector)
{
case 0:
case 3:
{
if (knot_count != 0)
{
blob+=24;
length-=24;
break;
}
/*
Expected subpath length record.
*/
knot_count=(ssize_t) ReadPropertyMSBShort(&blob,&length);
blob+=22;
length-=22;
break;
}
case 1:
case 2:
case 4:
case 5:
{
if (knot_count == 0)
{
/*
Unexpected subpath knot
*/
blob+=24;
length-=24;
break;
}
/*
Add sub-path knot
*/
for (i=0; i < 3; i++)
{
size_t
xx,
yy;
yy=ReadPropertyMSBLong(&blob,&length);
xx=ReadPropertyMSBLong(&blob,&length);
x=(ssize_t) xx;
if (xx > 2147483647)
x=(ssize_t) xx-4294967295-1;
y=(ssize_t) yy;
if (yy > 2147483647)
y=(ssize_t) yy-4294967295-1;
point[i].x=(double) x/4096/4096;
point[i].y=1.0-(double) y/4096/4096;
}
if (in_subpath == MagickFalse)
{
(void) FormatMagickString(message,MaxTextExtent," %g %g m\n",
point[1].x,point[1].y);
for (i=0; i < 3; i++)
{
first[i]=point[i];
last[i]=point[i];
}
}
else
{
/*
Handle special cases when Bezier curves are used to describe
corners and straight lines.
*/
if ((last[1].x == last[2].x) && (last[1].y == last[2].y) &&
(point[0].x == point[1].x) && (point[0].y == point[1].y))
(void) FormatMagickString(message,MaxTextExtent,
" %g %g l\n",point[1].x,point[1].y);
else
if ((last[1].x == last[2].x) && (last[1].y == last[2].y))
(void) FormatMagickString(message,MaxTextExtent,
" %g %g %g %g v\n",point[0].x,point[0].y,
point[1].x,point[1].y);
else
if ((point[0].x == point[1].x) && (point[0].y == point[1].y))
(void) FormatMagickString(message,MaxTextExtent,
" %g %g %g %g y\n",last[2].x,last[2].y,
point[1].x,point[1].y);
else
(void) FormatMagickString(message,MaxTextExtent,
" %g %g %g %g %g %g c\n",last[2].x,
last[2].y,point[0].x,point[0].y,point[1].x,point[1].y);
for (i=0; i < 3; i++)
last[i]=point[i];
}
(void) ConcatenateString(&path,message);
in_subpath=MagickTrue;
knot_count--;
/*
Close the subpath if there are no more knots.
*/
if (knot_count == 0)
{
/*
Same special handling as above except we compare to the
first point in the path and close the path.
*/
if ((last[1].x == last[2].x) && (last[1].y == last[2].y) &&
(first[0].x == first[1].x) && (first[0].y == first[1].y))
(void) FormatMagickString(message,MaxTextExtent,
" %g %g l z\n",first[1].x,first[1].y);
else
if ((last[1].x == last[2].x) && (last[1].y == last[2].y))
(void) FormatMagickString(message,MaxTextExtent,
" %g %g %g %g v z\n",first[0].x,first[0].y,
first[1].x,first[1].y);
else
if ((first[0].x == first[1].x) && (first[0].y == first[1].y))
(void) FormatMagickString(message,MaxTextExtent,
" %g %g %g %g y z\n",last[2].x,last[2].y,
first[1].x,first[1].y);
else
(void) FormatMagickString(message,MaxTextExtent,
" %g %g %g %g %g %g c z\n",last[2].x,
last[2].y,first[0].x,first[0].y,first[1].x,first[1].y);
(void) ConcatenateString(&path,message);
in_subpath=MagickFalse;
}
break;
}
case 6:
case 7:
case 8:
default:
{
blob+=24;
length-=24;
break;
}
}
}
/*
Returns an empty PS path if the path has no knots.
*/
(void) FormatMagickString(message,MaxTextExtent," eoclip\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent,"} bind def");
(void) ConcatenateString(&path,message);
message=DestroyString(message);
return(path);
}
static char *TraceSVGClippath(const unsigned char *blob,size_t length,
const size_t columns,const size_t rows)
{
char
*path,
*message;
MagickBooleanType
in_subpath;
PointInfo
first[3],
last[3],
point[3];
register ssize_t
i;
ssize_t
knot_count,
selector,
x,
y;
path=AcquireString((char *) NULL);
if (path == (char *) NULL)
return((char *) NULL);
message=AcquireString((char *) NULL);
(void) FormatMagickString(message,MaxTextExtent,
"<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent,
"<svg width=\"%.20g\" height=\"%.20g\">\n",(double) columns,(double) rows);
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent,"<g>\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent,
"<path style=\"fill:#00000000;stroke:#00000000;");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent,
"stroke-width:0;stroke-antialiasing:false\" d=\"\n");
(void) ConcatenateString(&path,message);
(void) ResetMagickMemory(point,0,sizeof(point));
(void) ResetMagickMemory(first,0,sizeof(first));
(void) ResetMagickMemory(last,0,sizeof(last));
knot_count=0;
in_subpath=MagickFalse;
while (length != 0)
{
selector=(ssize_t) ReadPropertyMSBShort(&blob,&length);
switch (selector)
{
case 0:
case 3:
{
if (knot_count != 0)
{
blob+=24;
length-=24;
break;
}
/*
Expected subpath length record.
*/
knot_count=(ssize_t) ReadPropertyMSBShort(&blob,&length);
blob+=22;
length-=22;
break;
}
case 1:
case 2:
case 4:
case 5:
{
if (knot_count == 0)
{
/*
Unexpected subpath knot.
*/
blob+=24;
length-=24;
break;
}
/*
Add sub-path knot
*/
for (i=0; i < 3; i++)
{
size_t
xx,
yy;
yy=ReadPropertyMSBLong(&blob,&length);
xx=ReadPropertyMSBLong(&blob,&length);
x=(ssize_t) xx;
if (xx > 2147483647)
x=(ssize_t) xx-4294967295-1;
y=(ssize_t) yy;
if (yy > 2147483647)
y=(ssize_t) yy-4294967295-1;
point[i].x=(double) x*columns/4096/4096;
point[i].y=(double) y*rows/4096/4096;
}
if (in_subpath == MagickFalse)
{
(void) FormatMagickString(message,MaxTextExtent,"M %g,%g\n",
point[1].x,point[1].y);
for (i=0; i < 3; i++)
{
first[i]=point[i];
last[i]=point[i];
}
}
else
{
if ((last[1].x == last[2].x) && (last[1].y == last[2].y) &&
(point[0].x == point[1].x) && (point[0].y == point[1].y))
(void) FormatMagickString(message,MaxTextExtent,"L %g,%g\n",
point[1].x,point[1].y);
else
(void) FormatMagickString(message,MaxTextExtent,
"C %g,%g %g,%g %g,%g\n",last[2].x,last[2].y,
point[0].x,point[0].y,point[1].x,point[1].y);
for (i=0; i < 3; i++)
last[i]=point[i];
}
(void) ConcatenateString(&path,message);
in_subpath=MagickTrue;
knot_count--;
/*
Close the subpath if there are no more knots.
*/
if (knot_count == 0)
{
if ((last[1].x == last[2].x) && (last[1].y == last[2].y) &&
(first[0].x == first[1].x) && (first[0].y == first[1].y))
(void) FormatMagickString(message,MaxTextExtent,
"L %g,%g Z\n",first[1].x,first[1].y);
else
{
(void) FormatMagickString(message,MaxTextExtent,
"C %g,%g %g,%g %g,%g Z\n",last[2].x,
last[2].y,first[0].x,first[0].y,first[1].x,first[1].y);
(void) ConcatenateString(&path,message);
}
in_subpath=MagickFalse;
}
break;
}
case 6:
case 7:
case 8:
default:
{
blob+=24;
length-=24;
break;
}
}
}
/*
Return an empty SVG image if the path does not have knots.
*/
(void) FormatMagickString(message,MaxTextExtent,"\"/>\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent,"</g>\n");
(void) ConcatenateString(&path,message);
(void) FormatMagickString(message,MaxTextExtent,"</svg>\n");
(void) ConcatenateString(&path,message);
message=DestroyString(message);
return(path);
}
MagickExport const char *GetImageProperty(const Image *image,
const char *property)
{
ExceptionInfo
*exception;
FxInfo
*fx_info;
MagickRealType
alpha;
MagickStatusType
status;
register const char
*p;
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
p=(const char *) NULL;
if (image->properties != (void *) NULL)
{
if (property == (const char *) NULL)
{
ResetSplayTreeIterator((SplayTreeInfo *) image->properties);
p=(const char *) GetNextValueInSplayTree((SplayTreeInfo *)
image->properties);
return(p);
}
if (LocaleNCompare("fx:",property,3) != 0)
{
p=(const char *) GetValueFromSplayTree((SplayTreeInfo *)
image->properties,property);
if (p != (const char *) NULL)
return(p);
}
}
if ((property == (const char *) NULL) ||
(strchr(property,':') == (char *) NULL))
return(p);
exception=(&((Image *) image)->exception);
switch (*property)
{
case '8':
{
if (LocaleNCompare("8bim:",property,5) == 0)
{
if ((Get8BIMProperty(image,property) != MagickFalse) &&
(image->properties != (void *) NULL))
{
p=(const char *) GetValueFromSplayTree((SplayTreeInfo *)
image->properties,property);
return(p);
}
}
break;
}
case 'E':
case 'e':
{
if (LocaleNCompare("exif:",property,5) == 0)
{
if ((GetEXIFProperty(image,property) != MagickFalse) &&
(image->properties != (void *) NULL))
{
p=(const char *) GetValueFromSplayTree((SplayTreeInfo *)
image->properties,property);
return(p);
}
}
break;
}
case 'F':
case 'f':
{
if (LocaleNCompare("fx:",property,3) == 0)
{
fx_info=AcquireFxInfo(image,property+3);
status=FxEvaluateChannelExpression(fx_info,DefaultChannels,0,0,&alpha,
exception);
fx_info=DestroyFxInfo(fx_info);
if (status != MagickFalse)
{
char
value[MaxTextExtent];
(void) FormatMagickString(value,MaxTextExtent,"%.*g",
GetMagickPrecision(),(double) alpha);
(void) SetImageProperty((Image *) image,property,value);
}
if (image->properties != (void *) NULL)
{
p=(const char *) GetValueFromSplayTree((SplayTreeInfo *)
image->properties,property);
return(p);
}
}
break;
}
case 'I':
case 'i':
{
if (LocaleNCompare("iptc:",property,5) == 0)
{
if ((GetIPTCProperty(image,property) != MagickFalse) &&
(image->properties != (void *) NULL))
{
p=(const char *) GetValueFromSplayTree((SplayTreeInfo *)
image->properties,property);
return(p);
}
}
break;
}
case 'P':
case 'p':
{
if (LocaleNCompare("pixel:",property,6) == 0)
{
MagickPixelPacket
pixel;
GetMagickPixelPacket(image,&pixel);
fx_info=AcquireFxInfo(image,property+6);
status=FxEvaluateChannelExpression(fx_info,RedChannel,0,0,&alpha,
exception);
pixel.red=(MagickRealType) QuantumRange*alpha;
status|=FxEvaluateChannelExpression(fx_info,GreenChannel,0,0,&alpha,
exception);
pixel.green=(MagickRealType) QuantumRange*alpha;
status|=FxEvaluateChannelExpression(fx_info,BlueChannel,0,0,&alpha,
exception);
pixel.blue=(MagickRealType) QuantumRange*alpha;
status|=FxEvaluateChannelExpression(fx_info,OpacityChannel,0,0,&alpha,
exception);
pixel.opacity=(MagickRealType) QuantumRange*(1.0-alpha);
if (image->colorspace == CMYKColorspace)
{
status|=FxEvaluateChannelExpression(fx_info,BlackChannel,0,0,
&alpha,exception);
pixel.index=(MagickRealType) QuantumRange*alpha;
}
fx_info=DestroyFxInfo(fx_info);
if (status != MagickFalse)
{
char
name[MaxTextExtent];
(void) QueryMagickColorname(image,&pixel,SVGCompliance,name,
exception);
(void) SetImageProperty((Image *) image,property,name);
return(GetImageProperty(image,property));
}
}
break;
}
case 'X':
case 'x':
{
if (LocaleNCompare("xmp:",property,4) == 0)
{
if ((GetXMPProperty(image,property) != MagickFalse) &&
(image->properties != (void *) NULL))
{
p=(const char *) GetValueFromSplayTree((SplayTreeInfo *)
image->properties,property);
return(p);
}
}
break;
}
default:
break;
}
return(p);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
+ G e t M a g i c k P r o p e r t y %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetMagickProperty() gets a value associated with an image property.
%
% The format of the GetMagickProperty method is:
%
% const char *GetMagickProperty(const ImageInfo *image_info,
% Image *image,const char *key)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o image: the image.
%
% o key: the key.
%
*/
MagickExport const char *GetMagickProperty(const ImageInfo *image_info,
Image *image,const char *property)
{
char
value[MaxTextExtent],
filename[MaxTextExtent];
*value='\0';
switch (*property)
{
case 'b':
{
if (LocaleNCompare("base",property,4) == 0)
{
GetPathComponent(image->magick_filename,BasePath,filename);
(void) CopyMagickString(value,filename,MaxTextExtent);
break;
}
break;
}
case 'c':
{
if (LocaleNCompare("channels",property,8) == 0)
{
/*
Image channels.
*/
(void) FormatMagickString(value,MaxTextExtent,"%s",
CommandOptionToMnemonic(MagickColorspaceOptions,(ssize_t)
image->colorspace));
LocaleLower(value);
if (image->matte != MagickFalse)
(void) ConcatenateMagickString(value,"a",MaxTextExtent);
break;
}
if (LocaleNCompare("colorspace",property,10) == 0)
{
ColorspaceType
colorspace;
/*
Image storage class and colorspace.
*/
colorspace=image->colorspace;
if (IsGrayImage(image,&image->exception) != MagickFalse)
colorspace=GRAYColorspace;
(void) FormatMagickString(value,MaxTextExtent,"%s",
CommandOptionToMnemonic(MagickColorspaceOptions,(ssize_t)
colorspace));
break;
}
if (LocaleNCompare("copyright",property,9) == 0)
{
(void) CopyMagickString(value,GetMagickCopyright(),MaxTextExtent);
break;
}
break;
}
case 'd':
{
if (LocaleNCompare("depth",property,5) == 0)
{
(void) FormatMagickString(value,MaxTextExtent,"%.20g",(double)
image->depth);
break;
}
if (LocaleNCompare("directory",property,9) == 0)
{
GetPathComponent(image->magick_filename,HeadPath,filename);
(void) CopyMagickString(value,filename,MaxTextExtent);
break;
}
break;
}
case 'e':
{
if (LocaleNCompare("extension",property,9) == 0)
{
GetPathComponent(image->magick_filename,ExtensionPath,filename);
(void) CopyMagickString(value,filename,MaxTextExtent);
break;
}
break;
}
case 'g':
{
if (LocaleNCompare("group",property,5) == 0)
{
(void) FormatMagickString(value,MaxTextExtent,"0x%lx",
(unsigned long) image_info->group);
break;
}
break;
}
case 'h':
{
if (LocaleNCompare("height",property,6) == 0)
{
(void) FormatMagickString(value,MaxTextExtent,"%.20g",
image->magick_rows != 0 ? (double) image->magick_rows : 256.0);
break;
}
break;
}
case 'i':
{
if (LocaleNCompare("input",property,5) == 0)
{
(void) CopyMagickString(value,image->filename,MaxTextExtent);
break;
}
break;
}
case 'k':
{
if (LocaleNCompare("kurtosis",property,8) == 0)
{
double
kurtosis,
skewness;
(void) GetImageChannelKurtosis(image,image_info->channel,&kurtosis,
&skewness,&image->exception);
(void) FormatMagickString(value,MaxTextExtent,"%.*g",
GetMagickPrecision(),kurtosis);
break;
}
break;
}
case 'm':
{
if (LocaleNCompare("magick",property,6) == 0)
{
(void) CopyMagickString(value,image->magick,MaxTextExtent);
break;
}
if (LocaleNCompare("max",property,3) == 0)
{
double
maximum,
minimum;
(void) GetImageChannelRange(image,image_info->channel,&minimum,
&maximum,&image->exception);
(void) FormatMagickString(value,MaxTextExtent,"%.*g",
GetMagickPrecision(),maximum);
break;
}
if (LocaleNCompare("mean",property,4) == 0)
{
double
mean,
standard_deviation;
(void) GetImageChannelMean(image,image_info->channel,&mean,
&standard_deviation,&image->exception);
(void) FormatMagickString(value,MaxTextExtent,"%.*g",
GetMagickPrecision(),mean);
break;
}
if (LocaleNCompare("min",property,3) == 0)
{
double
maximum,
minimum;
(void) GetImageChannelRange(image,image_info->channel,&minimum,
&maximum,&image->exception);
(void) FormatMagickString(value,MaxTextExtent,"%.*g",
GetMagickPrecision(),minimum);
break;
}
break;
}
case 'n':
{
if (LocaleNCompare("name",property,4) == 0)
{
(void) CopyMagickString(value,filename,MaxTextExtent);
break;
}
break;
}
case 'o':
{
if (LocaleNCompare("opaque",property,6) == 0)
{
MagickBooleanType
opaque;
opaque=IsOpaqueImage(image,&image->exception);
(void) CopyMagickString(value,opaque == MagickFalse ? "false" :
"true",MaxTextExtent);
break;
}
if (LocaleNCompare("output",property,6) == 0)
{
(void) CopyMagickString(value,image_info->filename,MaxTextExtent);
break;
}
break;
}
case 'p':
{
if (LocaleNCompare("page",property,4) == 0)
{
(void) FormatMagickString(value,MaxTextExtent,"%.20g",(double)
GetImageIndexInList(image)+1);
break;
}
break;
}
case 's':
{
if (LocaleNCompare("size",property,4) == 0)
{
char
format[MaxTextExtent];
(void) FormatMagickSize(GetBlobSize(image),MagickFalse,format);
(void) FormatMagickString(value,MaxTextExtent,"%sB",format);
break;
}
if (LocaleNCompare("scenes",property,6) == 0)
{
(void) FormatMagickString(value,MaxTextExtent,"%.20g",(double)
GetImageListLength(image));
break;
}
if (LocaleNCompare("scene",property,5) == 0)
{
(void) FormatMagickString(value,MaxTextExtent,"%.20g",(double)
image->scene);
if (image_info->number_scenes != 0)
(void) FormatMagickString(value,MaxTextExtent,"%.20g",(double)
image_info->scene);
break;
}
if (LocaleNCompare("skewness",property,8) == 0)
{
double
kurtosis,
skewness;
(void) GetImageChannelKurtosis(image,image_info->channel,&kurtosis,
&skewness,&image->exception);
(void) FormatMagickString(value,MaxTextExtent,"%.*g",
GetMagickPrecision(),skewness);
break;
}
if ((LocaleNCompare("standard-deviation",property,18) == 0) ||
(LocaleNCompare("standard_deviation",property,18) == 0))
{
double
mean,
standard_deviation;
(void) GetImageChannelMean(image,image_info->channel,&mean,
&standard_deviation,&image->exception);
(void) FormatMagickString(value,MaxTextExtent,"%.*g",
GetMagickPrecision(),standard_deviation);
break;
}
break;
}
case 'u':
{
if (LocaleNCompare("unique",property,6) == 0)
{
(void) CopyMagickString(filename,image_info->unique,MaxTextExtent);
(void) CopyMagickString(value,filename,MaxTextExtent);
break;
}
break;
}
case 'v':
{
if (LocaleNCompare("version",property,7) == 0)
{
(void) CopyMagickString(value,GetMagickVersion((size_t *) NULL),
MaxTextExtent);
break;
}
break;
}
case 'w':
{
if (LocaleNCompare("width",property,5) == 0)
{
(void) FormatMagickString(value,MaxTextExtent,"%.20g",(double)
(image->magick_columns != 0 ? image->magick_columns : 256));
break;
}
break;
}
case 'x':
{
if (LocaleNCompare("xresolution",property,11) == 0)
{
(void) FormatMagickString(value,MaxTextExtent,"%g",
image->x_resolution);
break;
}
break;
}
case 'y':
{
if (LocaleNCompare("yresolution",property,11) == 0)
{
(void) FormatMagickString(value,MaxTextExtent,"%g",
image->y_resolution);
break;
}
break;
}
case 'z':
{
if (LocaleNCompare("zero",property,4) == 0)
{
(void) CopyMagickString(filename,image_info->zero,MaxTextExtent);
(void) CopyMagickString(value,filename,MaxTextExtent);
break;
}
break;
}
}
if (*value != '\0')
{
if (image->properties == (void *) NULL)
image->properties=NewSplayTree(CompareSplayTreeString,
RelinquishMagickMemory,RelinquishMagickMemory);
(void) AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(property),ConstantString(value));
}
return(GetImageProperty(image,property));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% G e t N e x t I m a g e P r o p e r t y %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% GetNextImageProperty() gets the next image property value.
%
% The format of the GetNextImageProperty method is:
%
% char *GetNextImageProperty(const Image *image)
%
% A description of each parameter follows:
%
% o image: the image.
%
*/
MagickExport char *GetNextImageProperty(const Image *image)
{
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image->filename);
if (image->properties == (void *) NULL)
return((char *) NULL);
return((char *) GetNextKeyInSplayTree((SplayTreeInfo *) image->properties));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% I n t e r p r e t I m a g e P r o p e r t i e s %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% InterpretImageProperties() replaces any embedded formatting characters with
% the appropriate image property and returns the interpretted text.
%
% The format of the InterpretImageProperties method is:
%
% char *InterpretImageProperties(const ImageInfo *image_info,Image *image,
% const char *embed_text)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o image: the image.
%
% o embed_text: the address of a character string containing the embedded
% formatting characters.
%
*/
MagickExport char *InterpretImageProperties(const ImageInfo *image_info,
Image *image,const char *embed_text)
{
char
filename[MaxTextExtent],
*interpret_text,
*text;
const char
*value;
register char
*q;
register const char
*p;
register ssize_t
i;
size_t
extent,
length;
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
if ((embed_text == (const char *) NULL) || (*embed_text == '\0'))
return((char *) NULL);
text=(char *) embed_text;
if ((*text == '@') && ((*(text+1) == '-') ||
(IsPathAccessible(text+1) != MagickFalse)))
return(FileToString(embed_text+1,~0,&image->exception));
/*
Translate any embedded format characters.
*/
interpret_text=AcquireString(text);
extent=MaxTextExtent;
p=text;
for (q=interpret_text; *p != '\0'; p++)
{
*q='\0';
if ((size_t) (q-interpret_text+MaxTextExtent) >= extent)
{
extent+=MaxTextExtent;
interpret_text=(char *) ResizeQuantumMemory(interpret_text,extent+
MaxTextExtent+1,sizeof(*interpret_text));
if (interpret_text == (char *) NULL)
break;
q=interpret_text+strlen(interpret_text);
}
/*
Process formatting characters in text.
*/
if ((*p == '\\') && (*(p+1) == 'r'))
{
*q++='\r';
p++;
continue;
}
if ((*p == '\\') && (*(p+1) == 'n'))
{
*q++='\n';
p++;
continue;
}
if (*p == '\\')
{
p++;
*q++=(*p);
continue;
}
if (*p != '%')
{
*q++=(*p);
continue;
}
p++;
switch (*p)
{
case 'b':
{
char
format[MaxTextExtent];
/*
File size.
*/
(void) FormatMagickString(format,MaxTextExtent,"%.20g",(double)
image->extent);
if (image->extent != (MagickSizeType) ((size_t) image->extent))
(void) FormatMagickSize(image->extent,MagickFalse,format);
q+=ConcatenateMagickString(q,format,extent);
q+=ConcatenateMagickString(q,"B",extent);
break;
}
case 'c':
{
/*
Image comment.
*/
value=GetImageProperty(image,"comment");
if (value == (const char *) NULL)
break;
length=strlen(value);
if ((size_t) (q-interpret_text+length+1) >= extent)
{
extent+=length;
interpret_text=(char *) ResizeQuantumMemory(interpret_text,extent+
MaxTextExtent,sizeof(*interpret_text));
if (interpret_text == (char *) NULL)
break;
q=interpret_text+strlen(interpret_text);
}
(void) CopyMagickString(q,value,extent);
q+=length;
break;
}
case 'd':
case 'e':
case 'f':
case 't':
{
/*
Label segment is the base of the filename.
*/
if (*image->magick_filename == '\0')
break;
switch (*p)
{
case 'd':
{
/*
Directory.
*/
GetPathComponent(image->magick_filename,HeadPath,filename);
q+=CopyMagickString(q,filename,extent);
break;
}
case 'e':
{
/*
Filename extension.
*/
GetPathComponent(image->magick_filename,ExtensionPath,filename);
q+=CopyMagickString(q,filename,extent);
break;
}
case 'f':
{
/*
Filename.
*/
GetPathComponent(image->magick_filename,TailPath,filename);
q+=CopyMagickString(q,filename,extent);
break;
}
case 't':
{
/*
Base filename.
*/
GetPathComponent(image->magick_filename,BasePath,filename);
q+=CopyMagickString(q,filename,extent);
break;
}
}
break;
}
case 'g':
{
/*
Image geometry.
*/
q+=FormatMagickString(q,extent,"%.20gx%.20g%+.20g%+.20g",(double)
image->page.width,(double) image->page.height,(double) image->page.x,
(double) image->page.y);
break;
}
case 'h':
{
/*
Image height.
*/
q+=FormatMagickString(q,extent,"%.20g",(double) (image->rows != 0 ?
image->rows : image->magick_rows));
break;
}
case 'i':
{
/*
Image filename.
*/
q+=CopyMagickString(q,image->filename,extent);
break;
}
case 'k':
{
/*
Number of unique colors.
*/
q+=FormatMagickString(q,extent,"%.20g",(double) GetNumberColors(image,
(FILE *) NULL,&image->exception));
break;
}
case 'l':
{
/*
Image label.
*/
value=GetImageProperty(image,"label");
if (value == (const char *) NULL)
break;
length=strlen(value);
if ((size_t) (q-interpret_text+length+1) >= extent)
{
extent+=length;
interpret_text=(char *) ResizeQuantumMemory(interpret_text,extent+
MaxTextExtent,sizeof(*interpret_text));
if (interpret_text == (char *) NULL)
break;
q=interpret_text+strlen(interpret_text);
}
q+=CopyMagickString(q,value,extent);
break;
}
case 'm':
{
/*
Image format.
*/
q+=CopyMagickString(q,image->magick,extent);
break;
}
case 'M':
{
/*
Image magick filename.
*/
q+=CopyMagickString(q,image->magick_filename,extent);
break;
}
case 'n':
{
/*
Number of images in the list.
*/
q+=FormatMagickString(q,extent,"%.20g",(double)
GetImageListLength(image));
break;
}
case 'o':
{
/*
Image output filename.
*/
q+=CopyMagickString(q,image_info->filename,extent);
break;
}
case 'p':
{
/*
Image index in list.
*/
q+=FormatMagickString(q,extent,"%.20g",(double)
GetImageIndexInList(image));
break;
}
case 'q':
{
/*
Image depth.
*/
q+=FormatMagickString(q,extent,"%.20g",(double)
MAGICKCORE_QUANTUM_DEPTH);
break;
}
case 'r':
{
ColorspaceType
colorspace;
/*
Image storage class and colorspace.
*/
colorspace=image->colorspace;
if (IsGrayImage(image,&image->exception) != MagickFalse)
colorspace=GRAYColorspace;
q+=FormatMagickString(q,extent,"%s%s%s",CommandOptionToMnemonic(
MagickClassOptions,(ssize_t) image->storage_class),
CommandOptionToMnemonic(MagickColorspaceOptions,(ssize_t) colorspace),
image->matte != MagickFalse ? "Matte" : "");
break;
}
case 's':
{
/*
Image scene number.
*/
if (image_info->number_scenes == 0)
q+=FormatMagickString(q,extent,"%.20g",(double) image->scene);
else
q+=FormatMagickString(q,extent,"%.20g",(double) image_info->scene);
break;
}
case 'u':
{
/*
Unique filename.
*/
(void) CopyMagickString(filename,image_info->unique,extent);
q+=CopyMagickString(q,filename,extent);
break;
}
case 'w':
{
/*
Image width.
*/
q+=FormatMagickString(q,extent,"%.20g",(double) (image->columns != 0 ?
image->columns : image->magick_columns));
break;
}
case 'x':
{
/*
Image horizontal resolution.
*/
q+=FormatMagickString(q,extent,"%g %s",image->x_resolution,
CommandOptionToMnemonic(MagickResolutionOptions,(ssize_t)
image->units));
break;
}
case 'y':
{
/*
Image vertical resolution.
*/
q+=FormatMagickString(q,extent,"%g %s",image->y_resolution,
CommandOptionToMnemonic(MagickResolutionOptions,(ssize_t)
image->units));
break;
}
case 'z':
{
/*
Image depth.
*/
q+=FormatMagickString(q,extent,"%.20g",(double) image->depth);
break;
}
case 'A':
{
/*
Image alpha channel.
*/
q+=FormatMagickString(q,extent,"%s",CommandOptionToMnemonic(
MagickBooleanOptions,(ssize_t) image->matte));
break;
}
case 'C':
{
/*
Image compression method.
*/
q+=FormatMagickString(q,extent,"%s",CommandOptionToMnemonic(
MagickCompressOptions,(ssize_t) image->compression));
break;
}
case 'D':
{
/*
Image dispose method.
*/
q+=FormatMagickString(q,extent,"%s",CommandOptionToMnemonic(
MagickDisposeOptions,(ssize_t) image->dispose));
break;
}
case 'G':
{
q+=FormatMagickString(q,extent,"%.20gx%.20g",(double)
image->magick_columns,(double) image->magick_rows);
break;
}
case 'H':
{
q+=FormatMagickString(q,extent,"%.20g",(double) image->page.height);
break;
}
case 'O':
{
q+=FormatMagickString(q,extent,"%+ld%+ld",(long) image->page.x,(long)
image->page.y);
break;
}
case 'P':
{
q+=FormatMagickString(q,extent,"%.20gx%.20g",(double) image->page.width,
(double) image->page.height);
break;
}
case 'Q':
{
q+=FormatMagickString(q,extent,"%.20g",(double) image->quality);
break;
}
case 'S':
{
/*
Image scenes.
*/
if (image_info->number_scenes == 0)
q+=CopyMagickString(q,"2147483647",extent);
else
q+=FormatMagickString(q,extent,"%.20g",(double) (image_info->scene+
image_info->number_scenes));
break;
}
case 'T':
{
q+=FormatMagickString(q,extent,"%.20g",(double) image->delay);
break;
}
case 'W':
{
q+=FormatMagickString(q,extent,"%.20g",(double) image->page.width);
break;
}
case 'X':
{
q+=FormatMagickString(q,extent,"%+.20g",(double) image->page.x);
break;
}
case 'Y':
{
q+=FormatMagickString(q,extent,"%+.20g",(double) image->page.y);
break;
}
case 'Z':
{
/*
Unique filename.
*/
(void) CopyMagickString(filename,image_info->zero,extent);
q+=CopyMagickString(q,filename,extent);
break;
}
case '[':
{
char
pattern[MaxTextExtent];
const char
*key,
*value;
ssize_t
depth;
/*
Image value.
*/
if (strchr(p,']') == (char *) NULL)
break;
depth=1;
p++;
for (i=0; (i < (MaxTextExtent-1L)) && (*p != '\0'); i++)
{
if (*p == '[')
depth++;
if (*p == ']')
depth--;
if (depth <= 0)
break;
pattern[i]=(*p++);
}
pattern[i]='\0';
value=GetImageProperty(image,pattern);
if (value != (const char *) NULL)
{
length=strlen(value);
if ((size_t) (q-interpret_text+length+1) >= extent)
{
extent+=length;
interpret_text=(char *) ResizeQuantumMemory(interpret_text,
extent+MaxTextExtent,sizeof(*interpret_text));
if (interpret_text == (char *) NULL)
break;
q=interpret_text+strlen(interpret_text);
}
(void) CopyMagickString(q,value,extent);
q+=length;
break;
}
else
if (IsGlob(pattern) != MagickFalse)
{
/*
Iterate over image properties.
*/
ResetImagePropertyIterator(image);
key=GetNextImageProperty(image);
while (key != (const char *) NULL)
{
if (GlobExpression(key,pattern,MagickTrue) != MagickFalse)
{
value=GetImageProperty(image,key);
if (value != (const char *) NULL)
{
length=strlen(key)+strlen(value)+2;
if ((size_t) (q-interpret_text+length+1) >= extent)
{
extent+=length;
interpret_text=(char *) ResizeQuantumMemory(
interpret_text,extent+MaxTextExtent,
sizeof(*interpret_text));
if (interpret_text == (char *) NULL)
break;
q=interpret_text+strlen(interpret_text);
}
q+=FormatMagickString(q,extent,"%s=%s\n",key,value);
}
}
key=GetNextImageProperty(image);
}
}
value=GetMagickProperty(image_info,image,pattern);
if (value != (const char *) NULL)
{
length=strlen(value);
if ((size_t) (q-interpret_text+length+1) >= extent)
{
extent+=length;
interpret_text=(char *) ResizeQuantumMemory(interpret_text,
extent+MaxTextExtent,sizeof(*interpret_text));
if (interpret_text == (char *) NULL)
break;
q=interpret_text+strlen(interpret_text);
}
(void) CopyMagickString(q,value,extent);
q+=length;
break;
}
if (image_info == (ImageInfo *) NULL)
break;
value=GetImageOption(image_info,pattern);
if (value != (char *) NULL)
{
length=strlen(value);
if ((size_t) (q-interpret_text+length+1) >= extent)
{
extent+=length;
interpret_text=(char *) ResizeQuantumMemory(interpret_text,
extent+MaxTextExtent,sizeof(*interpret_text));
if (interpret_text == (char *) NULL)
break;
q=interpret_text+strlen(interpret_text);
}
(void) CopyMagickString(q,value,extent);
q+=length;
break;
}
break;
}
case '@':
{
RectangleInfo
page;
/*
Image bounding box.
*/
page=GetImageBoundingBox(image,&image->exception);
q+=FormatMagickString(q,MaxTextExtent,"%.20gx%.20g%+.20g%+.20g",
(double) page.width,(double) page.height,(double) page.x,(double)
page.y);
break;
}
case '#':
{
/*
Image signature.
*/
(void) SignatureImage(image);
value=GetImageProperty(image,"signature");
if (value == (const char *) NULL)
break;
q+=CopyMagickString(q,value,extent);
break;
}
case '%':
{
*q++=(*p);
break;
}
default:
{
*q++='%';
*q++=(*p);
break;
}
}
}
*q='\0';
if (text != (const char *) embed_text)
text=DestroyString(text);
(void) SubstituteString(&interpret_text,"&lt;","<");
(void) SubstituteString(&interpret_text,"&gt;",">");
return(interpret_text);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e m o v e I m a g e P r o p e r t y %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% RemoveImageProperty() removes a property from the image and returns its
% value.
%
% The format of the RemoveImageProperty method is:
%
% char *RemoveImageProperty(Image *image,const char *property)
%
% A description of each parameter follows:
%
% o image: the image.
%
% o property: the image property.
%
*/
MagickExport char *RemoveImageProperty(Image *image,
const char *property)
{
char
*value;
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image->filename);
if (image->properties == (void *) NULL)
return((char *) NULL);
value=(char *) RemoveNodeFromSplayTree((SplayTreeInfo *) image->properties,
property);
return(value);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e s e t I m a g e P r o p e r t y I t e r a t o r %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ResetImagePropertyIterator() resets the image properties iterator. Use it
% in conjunction with GetNextImageProperty() to iterate over all the values
% associated with an image property.
%
% The format of the ResetImagePropertyIterator method is:
%
% ResetImagePropertyIterator(Image *image)
%
% A description of each parameter follows:
%
% o image: the image.
%
*/
MagickExport void ResetImagePropertyIterator(const Image *image)
{
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image->filename);
if (image->properties == (void *) NULL)
return;
ResetSplayTreeIterator((SplayTreeInfo *) image->properties);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% S e t I m a g e P r o p e r t y %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% SetImageProperty() associates an value with an image property.
%
% The format of the SetImageProperty method is:
%
% MagickBooleanType SetImageProperty(Image *image,const char *property,
% const char *value)
%
% A description of each parameter follows:
%
% o image: the image.
%
% o property: the image property.
%
% o values: the image property values.
%
*/
MagickExport MagickBooleanType SetImageProperty(Image *image,
const char *property,const char *value)
{
ExceptionInfo
*exception;
MagickBooleanType
status;
MagickStatusType
flags;
assert(image != (Image *) NULL);
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image->filename);
if (image->properties == (void *) NULL)
image->properties=NewSplayTree(CompareSplayTreeString,
RelinquishMagickMemory,RelinquishMagickMemory);
if ((value == (const char *) NULL) || (*value == '\0'))
return(DeleteImageProperty(image,property));
status=MagickTrue;
exception=(&image->exception);
switch (*property)
{
case 'B':
case 'b':
{
if (LocaleCompare(property,"background") == 0)
{
(void) QueryColorDatabase(value,&image->background_color,exception);
break;
}
if (LocaleCompare(property,"bias") == 0)
{
image->bias=SiPrefixToDouble(value,QuantumRange);
break;
}
status=AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(property),ConstantString(value));
break;
}
case 'C':
case 'c':
{
if (LocaleCompare(property,"colorspace") == 0)
{
ssize_t
colorspace;
colorspace=ParseCommandOption(MagickColorspaceOptions,MagickFalse,
value);
if (colorspace < 0)
break;
(void) SetImageColorspace(image,(ColorspaceType) colorspace);
break;
}
if (LocaleCompare(property,"compose") == 0)
{
ssize_t
compose;
compose=ParseCommandOption(MagickComposeOptions,MagickFalse,value);
if (compose < 0)
break;
image->compose=(CompositeOperator) compose;
break;
}
if (LocaleCompare(property,"compress") == 0)
{
ssize_t
compression;
compression=ParseCommandOption(MagickCompressOptions,MagickFalse,
value);
if (compression < 0)
break;
image->compression=(CompressionType) compression;
break;
}
status=AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(property),ConstantString(value));
break;
}
case 'D':
case 'd':
{
if (LocaleCompare(property,"delay") == 0)
{
GeometryInfo
geometry_info;
flags=ParseGeometry(value,&geometry_info);
if ((flags & GreaterValue) != 0)
{
if (image->delay > (size_t) floor(geometry_info.rho+0.5))
image->delay=(size_t) floor(geometry_info.rho+0.5);
}
else
if ((flags & LessValue) != 0)
{
if (image->delay < (size_t) floor(geometry_info.rho+0.5))
image->ticks_per_second=(ssize_t)
floor(geometry_info.sigma+0.5);
}
else
image->delay=(size_t) floor(geometry_info.rho+0.5);
if ((flags & SigmaValue) != 0)
image->ticks_per_second=(ssize_t) floor(geometry_info.sigma+0.5);
break;
}
if (LocaleCompare(property,"density") == 0)
{
GeometryInfo
geometry_info;
flags=ParseGeometry(value,&geometry_info);
image->x_resolution=geometry_info.rho;
image->y_resolution=geometry_info.sigma;
if ((flags & SigmaValue) == 0)
image->y_resolution=image->x_resolution;
}
if (LocaleCompare(property,"depth") == 0)
{
image->depth=StringToUnsignedLong(value);
break;
}
if (LocaleCompare(property,"dispose") == 0)
{
ssize_t
dispose;
dispose=ParseCommandOption(MagickDisposeOptions,MagickFalse,value);
if (dispose < 0)
break;
image->dispose=(DisposeType) dispose;
break;
}
status=AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(property),ConstantString(value));
break;
}
case 'G':
case 'g':
{
if (LocaleCompare(property,"gravity") == 0)
{
ssize_t
gravity;
gravity=ParseCommandOption(MagickGravityOptions,MagickFalse,value);
if (gravity < 0)
break;
image->gravity=(GravityType) gravity;
break;
}
status=AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(property),ConstantString(value));
break;
}
case 'I':
case 'i':
{
if (LocaleCompare(property,"intent") == 0)
{
ssize_t
rendering_intent;
rendering_intent=ParseCommandOption(MagickIntentOptions,MagickFalse,
value);
if (rendering_intent < 0)
break;
image->rendering_intent=(RenderingIntent) rendering_intent;
break;
}
if (LocaleCompare(property,"interpolate") == 0)
{
ssize_t
interpolate;
interpolate=ParseCommandOption(MagickInterpolateOptions,MagickFalse,
value);
if (interpolate < 0)
break;
image->interpolate=(InterpolatePixelMethod) interpolate;
break;
}
status=AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(property),ConstantString(value));
break;
}
case 'L':
case 'l':
{
if (LocaleCompare(property,"loop") == 0)
{
image->iterations=StringToUnsignedLong(value);
break;
}
status=AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(property),ConstantString(value));
break;
}
case 'P':
case 'p':
{
if (LocaleCompare(property,"page") == 0)
{
char
*geometry;
geometry=GetPageGeometry(value);
flags=ParseAbsoluteGeometry(geometry,&image->page);
geometry=DestroyString(geometry);
break;
}
if (LocaleCompare(property,"profile") == 0)
{
ImageInfo
*image_info;
StringInfo
*profile;
image_info=AcquireImageInfo();
(void) CopyMagickString(image_info->filename,value,MaxTextExtent);
(void) SetImageInfo(image_info,1,exception);
profile=FileToStringInfo(image_info->filename,~0UL,exception);
if (profile != (StringInfo *) NULL)
status=SetImageProfile(image,image_info->magick,profile);
image_info=DestroyImageInfo(image_info);
break;
}
status=AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(property),ConstantString(value));
break;
}
case 'R':
case 'r':
{
if (LocaleCompare(property,"rendering-intent") == 0)
{
ssize_t
rendering_intent;
rendering_intent=ParseCommandOption(MagickIntentOptions,MagickFalse,
value);
if (rendering_intent < 0)
break;
image->rendering_intent=(RenderingIntent) rendering_intent;
break;
}
status=AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(property),ConstantString(value));
break;
}
case 'T':
case 't':
{
if (LocaleCompare(property,"tile-offset") == 0)
{
char
*geometry;
geometry=GetPageGeometry(value);
flags=ParseAbsoluteGeometry(geometry,&image->tile_offset);
geometry=DestroyString(geometry);
break;
}
status=AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(property),ConstantString(value));
break;
}
case 'U':
case 'u':
{
if (LocaleCompare(property,"units") == 0)
{
ssize_t
units;
units=ParseCommandOption(MagickResolutionOptions,MagickFalse,value);
if (units < 0)
break;
image->units=(ResolutionType) units;
break;
}
status=AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(property),ConstantString(value));
break;
}
default:
{
status=AddValueToSplayTree((SplayTreeInfo *) image->properties,
ConstantString(property),ConstantString(value));
break;
}
}
return(status);
}