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

#define MagickMaxBufferExtent   81920

Referenced by AcquireUniqueSymbolicLink(), ClonePixelCacheOnDisk(), CopyDelegateFile(), FileToBlob(), FileToImage(), FileToXML(), ImageToFile(), InjectImageBlob(), OpenBlob(), ReadBlob(), ReadPixelCacheIndexes(), ReadPixelCachePixels(), ShredFile(), WriteBlob(), WritePixelCacheIndexes(), and WritePixelCachePixels().

#define MagickMinBufferExtent   16384

Referenced by DiscardBlobBytes(), and SetStreamBuffering().

Enumeration Type Documentation

enum MapMode

Enumerator
ReadMode
WriteMode
IOMode
PersistMode

Function Documentation

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

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

MagickExport void DestroyBlob

(

Image *

)

MagickExport void DuplicateBlob	(	Image *	,
		const Image *
	)

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

MagickExport MagickBooleanType FileToImage	(	Image *	,
		const char *
	)

MagickExport MagickBooleanType GetBlobError

(

const Image *

)

MagickExport FILE* GetBlobFileHandle

(

const Image *

)

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

MagickExport MagickSizeType GetBlobSize

(

const Image *

)

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().

MagickExport unsigned char * GetBlobStreamData

(

const Image *

)

MagickExport StreamHandler GetBlobStreamHandler

(

const Image *

)

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

Referenced by QueueAuthenticPixelsStream(), and SyncAuthenticPixelsStream().

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

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().

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

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

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

MagickExport MagickBooleanType IsBlobExempt

(

const Image *

)

MagickExport MagickBooleanType IsBlobSeekable

(

const Image *

)

MagickExport MagickBooleanType IsBlobTemporary

(

const Image *

)

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

Referenced by ReadImage().

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

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.

MagickExport void SetBlobExempt	(	Image *	,
		const MagickBooleanType
	)

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

Referenced by AcquireImage().