blob.h File Reference

#include "magick/image.h"
#include "magick/stream.h"

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Macros
#define	MagickMaxBufferExtent   81920
#define	MagickMinBufferExtent   16384

Enumerations
enum	MapMode { ReadMode , WriteMode , IOMode , PersistMode }

Functions
MagickExport FILE *	GetBlobFileHandle (const Image *) magick_attribute((__pure__))
MagickExport Image *	BlobToImage (const ImageInfo *, const void *, const size_t, ExceptionInfo *)
MagickExport Image *	PingBlob (const ImageInfo *, const void *, const size_t, ExceptionInfo *)
MagickExport MagickBooleanType	BlobToFile (char *, const void *, const size_t, ExceptionInfo *)
MagickExport MagickBooleanType	FileToImage (Image *, const char *)
MagickExport MagickBooleanType	GetBlobError (const Image *) magick_attribute((__pure__))
MagickExport MagickBooleanType	ImageToFile (Image *, char *, ExceptionInfo *)
MagickExport MagickBooleanType	InjectImageBlob (const ImageInfo *, Image *, Image *, const char *, ExceptionInfo *)
MagickExport MagickBooleanType	IsBlobExempt (const Image *) magick_attribute((__pure__))
MagickExport MagickBooleanType	IsBlobSeekable (const Image *) magick_attribute((__pure__))
MagickExport MagickBooleanType	IsBlobTemporary (const Image *) magick_attribute((__pure__))
MagickExport MagickSizeType	GetBlobSize (const Image *)
MagickExport StreamHandler	GetBlobStreamHandler (const Image *) magick_attribute((__pure__))
MagickExport unsigned char *	FileToBlob (const char *, const size_t, size_t *, ExceptionInfo *)
MagickExport unsigned char *	GetBlobStreamData (const Image *) magick_attribute((__pure__))
MagickExport unsigned char *	ImageToBlob (const ImageInfo *, Image *, size_t *, ExceptionInfo *)
MagickExport unsigned char *	ImagesToBlob (const ImageInfo *, Image *, size_t *, ExceptionInfo *)
MagickExport void	DestroyBlob (Image *)
MagickExport void	DuplicateBlob (Image *, const Image *)
MagickExport void	SetBlobExempt (Image *, const MagickBooleanType)

Macro Definition Documentation

MagickMaxBufferExtent

#define MagickMaxBufferExtent   81920

Definition at line 28 of file blob.h.

MagickMinBufferExtent

#define MagickMinBufferExtent   16384

Definition at line 29 of file blob.h.

Enumeration Type Documentation

MapMode

enum MapMode

Enumerator
ReadMode
WriteMode
IOMode
PersistMode

Definition at line 31 of file blob.h.

Function Documentation

BlobToFile()

MagickExport MagickBooleanType BlobToFile	(	char *	,
		const void *	,
		const	size_t,
		ExceptionInfo *
	)

BlobToImage()

MagickExport Image * BlobToImage	(	const ImageInfo *	,
		const void *	,
		const	size_t,
		ExceptionInfo *
	)

DestroyBlob()

MagickExport void DestroyBlob

(

Image *

)

DuplicateBlob()

MagickExport void DuplicateBlob	(	Image *	,
		const Image *
	)

FileToBlob()

MagickExport unsigned char * FileToBlob	(	const char *	,
		const	size_t,
		size_t *	,
		ExceptionInfo *
	)

FileToImage()

MagickExport MagickBooleanType FileToImage	(	Image *	,
		const char *
	)

GetBlobError()

MagickExport MagickBooleanType GetBlobError

(

const Image *

)

GetBlobFileHandle()

MagickExport FILE * GetBlobFileHandle

(

const Image *

image

)

Definition at line 1452 of file blob.c.

References _Image::blob, FileInfo::file, _BlobInfo::file_info, MagickCoreSignature, and _Image::signature.

GetBlobSize()

MagickExport MagickSizeType GetBlobSize

(

const Image *

image

)

Definition at line 1549 of file blob.c.

References _Image::blob, BlobStream, BZipStream, FifoStream, _Image::filename, FileStream, GetMagickModule, GetPathAttributes(), IsEventLogging(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, PipeStream, _Image::signature, StandardStream, TraceEvent, UndefinedStream, and ZipStream.

Referenced by CloseBlob(), FxGetSymbol(), GetMagickProperty(), GetMagickPropertyLetter(), OpenBlob(), PreviewImage(), RenderHoughLines(), SizeBlob(), and ThumbnailImage().

GetBlobStreamData()

MagickExport unsigned char * GetBlobStreamData

(

const Image *

)

GetBlobStreamHandler()

MagickExport StreamHandler GetBlobStreamHandler

(

const Image *

image

)

Definition at line 1665 of file blob.c.

References _Image::blob, _Image::filename, GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::signature, _BlobInfo::stream, and TraceEvent.

Referenced by QueueAuthenticPixelsStream(), and SyncAuthenticPixelsStream().

ImagesToBlob()

MagickExport unsigned char * ImagesToBlob	(	const ImageInfo *	image_info,
		Image *	images,
		size_t *	length,
		ExceptionInfo *	exception
	)

Definition at line 1965 of file blob.c.

References AcquireQuantumMemory(), AcquireUniqueFileResource(), _Image::blob, _ImageInfo::blob, CloneImageInfo(), CloseBlob(), CopyMagickString(), DestroyImageInfo(), DetachBlob(), _Image::exception, _BlobInfo::exempt, _ImageInfo::file, _Image::filename, _ImageInfo::filename, FileOpenError, FileToBlob(), FormatLocaleString(), GetImageListLength(), GetMagickAdjoin(), GetMagickBlobSupport(), GetMagickInfo(), GetMagickModule, ImageToBlob(), InheritException(), IsEventLogging(), _BlobInfo::length, _ImageInfo::length, LogMagickEvent(), _Image::magick, _ImageInfo::magick, MagickCoreSignature, MagickFalse, MagickMaxBlobExtent, MagickTrue, MaxTextExtent, MissingDelegateError, RelinquishMagickMemory(), RelinquishUniqueFileResource(), ResizeQuantumMemory(), ResourceLimitError, SetImageInfo(), _Image::signature, _ImageInfo::signature, ThrowFileException, ThrowMagickException(), TraceEvent, and WriteImages().

ImageToBlob()

MagickExport unsigned char * ImageToBlob	(	const ImageInfo *	,
		Image *	,
		size_t *	,
		ExceptionInfo *
	)

ImageToFile()

MagickExport MagickBooleanType ImageToFile	(	Image *	,
		char *	,
		ExceptionInfo *
	)

InjectImageBlob()

MagickExport MagickBooleanType InjectImageBlob	(	const ImageInfo *	,
		Image *	,
		Image *	,
		const char *	,
		ExceptionInfo *
	)

IsBlobExempt()

MagickExport MagickBooleanType IsBlobExempt

(

const Image *

)

IsBlobSeekable()

MagickExport MagickBooleanType IsBlobSeekable

(

const Image *

)

IsBlobTemporary()

MagickExport MagickBooleanType IsBlobTemporary

(

const Image *

image

)

Definition at line 2353 of file blob.c.

References _Image::blob, _Image::filename, GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::signature, _BlobInfo::temporary, and TraceEvent.

Referenced by ReadImage().

PingBlob()

MagickExport Image * PingBlob	(	const ImageInfo *	image_info,
		const void *	blob,
		const	size_t,
		ExceptionInfo *	exception
	)

Definition at line 2980 of file blob.c.

References _Image::blob, _ImageInfo::blob, BlobError, BlobToFile(), CloneImageInfo(), CopyMagickString(), DestroyImageInfo(), DetachBlob(), _Image::filename, _ImageInfo::filename, FormatLocaleString(), GetFirstImageInList(), GetMagickBlobSupport(), GetMagickInfo(), GetMagickModule, GetNextImageInList(), IsEventLogging(), _ImageInfo::length, LogMagickEvent(), _Image::magick, _ImageInfo::magick, _Image::magick_filename, MagickCoreSignature, MagickFalse, MagickPathExtent, MagickTrue, MaxTextExtent, MissingDelegateError, _MagickInfo::name, _ImageInfo::ping, PingStream(), ReadStream(), RelinquishUniqueFileResource(), SetImageInfo(), _ImageInfo::signature, ThrowMagickException(), and TraceEvent.

SetBlobExempt()

MagickExport void SetBlobExempt	(	Image *	image,
		const	MagickBooleanType
	)

Definition at line 4424 of file blob.c.

References _Image::blob, _BlobInfo::exempt, _Image::filename, GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::signature, and TraceEvent.

Referenced by AcquireImage().