stream.c File Reference

#include "magick/studio.h"
#include "magick/blob.h"
#include "magick/blob-private.h"
#include "magick/cache.h"
#include "magick/cache-private.h"
#include "magick/color-private.h"
#include "magick/composite-private.h"
#include "magick/constitute.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/geometry.h"
#include "magick/memory_.h"
#include "magick/quantum.h"
#include "magick/quantum-private.h"
#include "magick/semaphore.h"
#include "magick/stream.h"
#include "magick/stream-private.h"
#include "magick/string_.h"

Data Structures
struct	_StreamInfo
Functions
static const PixelPacket *	AcquirePixelStream (const Image *, const VirtualPixelMethod, const long, const long, const unsigned long, const unsigned long, ExceptionInfo *)
static PixelPacket	AcquireOnePixelFromStream (const Image *, const VirtualPixelMethod, const long, const long, ExceptionInfo *)
static PixelPacket	GetOnePixelFromStream (Image *, const long, const long)
static PixelPacket *	GetPixelStream (Image *, const long, const long, const unsigned long, const unsigned long)
static PixelPacket **	GetPixelsFromStream (const Image *)
static PixelPacket ***	SetPixelStream (Image *, const long, const long, const unsigned long, const unsigned long)
static MagickBooleanType	StreamImagePixels (const StreamInfo *, const Image *, ExceptionInfo *)
static MagickBooleanType	SyncPixelStream (Image *)
static void	DestroyPixelStream (Image *)
static const IndexPacket *	AcquireIndexesFromStream (const Image *image)
static void	AcquireStreamPixels (CacheInfo *cache_info)
static const PixelPacket *	AcquirePixelStream (const Image *image, const VirtualPixelMethod magick_unused(virtual_pixel_method), const long x, const long y, const unsigned long columns, const unsigned long rows, ExceptionInfo *exception)
MagickExport StreamInfo *	AcquireStreamInfo (const ImageInfo *image_info)
static void	RelinquishStreamPixels (CacheInfo *cache_info)
MagickExport StreamInfo *	DestroyStreamInfo (StreamInfo *stream_info)
static IndexPacket *	GetIndexesFromStream (const Image *image)
MagickExport const void *	GetStreamInfoClientData (StreamInfo *stream_info)
MagickExport MagickBooleanType	OpenStream (const ImageInfo *image_info, StreamInfo *stream_info, const char *filename, ExceptionInfo *exception)
MagickExport Image *	ReadStream (const ImageInfo *image_info, StreamHandler stream, ExceptionInfo *exception)
MagickExport void	SetStreamInfoClientData (StreamInfo *stream_info, const void *client_data)
MagickExport void	SetStreamInfoMap (StreamInfo *stream_info, const char *map)
MagickExport void	SetStreamInfoStorageType (StreamInfo *stream_info, const StorageType storage_type)
static size_t	WriteStreamImage (const Image *image, const void *pixels, const size_t columns)
MagickExport Image *	StreamImage (const ImageInfo *image_info, StreamInfo *stream_info, ExceptionInfo *exception)
MagickExport MagickBooleanType	WriteStream (const ImageInfo *image_info, Image *image, StreamHandler stream)

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Function Documentation

static const IndexPacket* AcquireIndexesFromStream

(

const Image *

image

)

[static]

static PixelPacket AcquireOnePixelFromStream	(	const Image *	image,
		const	VirtualPixelMethod,
		const	long,
		const	long,
		ExceptionInfo *	exception
	)			[static]

static const PixelPacket* AcquirePixelStream	(	const Image *	image,
		const VirtualPixelMethod	magick_unused(virtual_pixel_method),
		const long	x,
		const long	y,
		const unsigned long	columns,
		const unsigned long	rows,
		ExceptionInfo *	exception
	)			[static]

static const PixelPacket* AcquirePixelStream	(	const Image *	,
		const	VirtualPixelMethod,
		const	long,
		const	long,
		const unsigned	long,
		const unsigned	long,
		ExceptionInfo *
	)			[static]

MagickExport StreamInfo* AcquireStreamInfo

(

const ImageInfo *

image_info

)

static void AcquireStreamPixels

(

CacheInfo *

cache_info

)

[inline, static]

static void DestroyPixelStream

(

Image *

image

)

[static]

MagickExport StreamInfo* DestroyStreamInfo

(

StreamInfo *

stream_info

)

static IndexPacket* GetIndexesFromStream

(

const Image *

image

)

[static]

static PixelPacket GetOnePixelFromStream	(	Image *	image,
		const	long,
		const	long
	)

static PixelPacket * GetPixelsFromStream

(

const Image *

image

)

static PixelPacket * GetPixelStream	(	Image *	image,
		const	long,
		const	long,
		const unsigned long	columns,
		const unsigned long	rows
	)

MagickExport const void* GetStreamInfoClientData

(

StreamInfo *

stream_info

)

MagickExport MagickBooleanType OpenStream	(	const ImageInfo *	image_info,
		StreamInfo *	stream_info,
		const char *	filename,
		ExceptionInfo *	exception
	)

MagickExport Image* ReadStream	(	const ImageInfo *	image_info,
		StreamHandler	stream,
		ExceptionInfo *	exception
	)

static void RelinquishStreamPixels

(

CacheInfo *

cache_info

)

[inline, static]

static PixelPacket * SetPixelStream	(	Image *	image,
		const	long,
		const	long,
		const unsigned long	columns,
		const unsigned long	rows
	)

MagickExport void SetStreamInfoClientData	(	StreamInfo *	stream_info,
		const void *	client_data
	)

MagickExport void SetStreamInfoMap	(	StreamInfo *	stream_info,
		const char *	map
	)

MagickExport void SetStreamInfoStorageType	(	StreamInfo *	stream_info,
		const StorageType	storage_type
	)

MagickExport Image* StreamImage	(	const ImageInfo *	image_info,
		StreamInfo *	stream_info,
		ExceptionInfo *	exception
	)

static MagickBooleanType StreamImagePixels	(	const StreamInfo *	stream_info,
		const Image *	image,
		ExceptionInfo *	exception
	)			[static]

static MagickBooleanType SyncPixelStream

(

Image *

image

)

MagickExport MagickBooleanType WriteStream	(	const ImageInfo *	image_info,
		Image *	image,
		StreamHandler	stream
	)

static size_t WriteStreamImage	(	const Image *	image,
		const void *	pixels,
		const size_t	columns
	)			[static]

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