resize-private.h File Reference

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Enumerations
enum	ResizeWeightingFunctionType {   BoxWeightingFunction = 0 , TriangleWeightingFunction , CubicBCWeightingFunction , HanningWeightingFunction ,   HammingWeightingFunction , BlackmanWeightingFunction , GaussianWeightingFunction , QuadraticWeightingFunction ,   JincWeightingFunction , SincWeightingFunction , SincFastWeightingFunction , KaiserWeightingFunction ,   WelshWeightingFunction , BohmanWeightingFunction , LagrangeWeightingFunction , CosineWeightingFunction ,   LastWeightingFunction }

Functions
MagickExport MagickRealType *	GetResizeFilterCoefficient (const ResizeFilter *)
MagickExport MagickRealType	GetResizeFilterBlur (const ResizeFilter *)
MagickExport MagickRealType	GetResizeFilterScale (const ResizeFilter *)
MagickExport MagickRealType	GetResizeFilterWindowSupport (const ResizeFilter *)
MagickExport MagickRealType	GetResizeFilterSupport (const ResizeFilter *)
MagickExport MagickRealType	GetResizeFilterWeight (const ResizeFilter *, const MagickRealType)
MagickExport ResizeFilter *	AcquireResizeFilter (const Image *, const FilterTypes, const MagickRealType, const MagickBooleanType, ExceptionInfo *)
MagickExport ResizeFilter *	DestroyResizeFilter (ResizeFilter *)
MagickExport ResizeWeightingFunctionType	GetResizeFilterWeightingType (const ResizeFilter *)
MagickExport ResizeWeightingFunctionType	GetResizeFilterWindowWeightingType (const ResizeFilter *)

Enumeration Type Documentation

ResizeWeightingFunctionType

enum ResizeWeightingFunctionType

Enumerator
BoxWeightingFunction
TriangleWeightingFunction
CubicBCWeightingFunction
HanningWeightingFunction
HammingWeightingFunction
BlackmanWeightingFunction
GaussianWeightingFunction
QuadraticWeightingFunction
JincWeightingFunction
SincWeightingFunction
SincFastWeightingFunction
KaiserWeightingFunction
WelshWeightingFunction
BohmanWeightingFunction
LagrangeWeightingFunction
CosineWeightingFunction
LastWeightingFunction

Function Documentation

AcquireResizeFilter()

MagickExport ResizeFilter * AcquireResizeFilter	(	const Image *	,
		const	FilterTypes,
		const	MagickRealType,
		const	MagickBooleanType,
		ExceptionInfo *
	)

Referenced by SetResampleFilter().

DestroyResizeFilter()

MagickExport ResizeFilter * DestroyResizeFilter

(

ResizeFilter *

resize_filter

)

References MagickCoreSignature, RelinquishMagickMemory(), and _ResizeFilter::signature.

Referenced by DestroyResampleFilter(), ResizeImage(), and SetResampleFilter().

GetResizeFilterBlur()

MagickExport MagickRealType GetResizeFilterBlur

(

const ResizeFilter *

)

GetResizeFilterCoefficient()

MagickExport MagickRealType * GetResizeFilterCoefficient

(

const ResizeFilter *

)

GetResizeFilterScale()

MagickExport MagickRealType GetResizeFilterScale

(

const ResizeFilter *

)

GetResizeFilterSupport()

MagickExport MagickRealType GetResizeFilterSupport

(

const ResizeFilter *

)

Referenced by SetResampleFilter().

GetResizeFilterWeight()

MagickExport MagickRealType GetResizeFilterWeight	(	const ResizeFilter *	resize_filter,
		const	MagickRealType
	)

References _ResizeFilter::blur, Box(), _ResizeFilter::filter, MagickCoreSignature, MagickEpsilon, PerceptibleReciprocal(), _ResizeFilter::scale, _ResizeFilter::signature, _ResizeFilter::window, and _ResizeFilter::window_support.

Referenced by AcquireResizeFilter(), HorizontalFilter(), ResamplePixelColor(), SetResampleFilter(), and VerticalFilter().

GetResizeFilterWeightingType()

MagickExport ResizeWeightingFunctionType GetResizeFilterWeightingType

(

const ResizeFilter *

)

GetResizeFilterWindowSupport()

MagickExport MagickRealType GetResizeFilterWindowSupport

(

const ResizeFilter *

)

GetResizeFilterWindowWeightingType()

MagickExport ResizeWeightingFunctionType GetResizeFilterWindowWeightingType

(

const ResizeFilter *

resize_filter

)

References MagickCoreSignature, _ResizeFilter::signature, and _ResizeFilter::windowWeightingType.