resize-private.h File Reference

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

Functions
MagickPrivate double *	GetResizeFilterCoefficient (const ResizeFilter *)
MagickPrivate double	GetResizeFilterBlur (const ResizeFilter *)
MagickPrivate double	GetResizeFilterScale (const ResizeFilter *)
MagickPrivate double	GetResizeFilterWindowSupport (const ResizeFilter *)
MagickPrivate double	GetResizeFilterSupport (const ResizeFilter *)
MagickPrivate double	GetResizeFilterWeight (const ResizeFilter *, const double)
MagickPrivate ResizeFilter *	AcquireResizeFilter (const Image *, const FilterType, const MagickBooleanType, ExceptionInfo *)
MagickPrivate ResizeFilter *	DestroyResizeFilter (ResizeFilter *)
MagickPrivate ResizeWeightingFunctionType	GetResizeFilterWeightingType (const ResizeFilter *)
MagickPrivate ResizeWeightingFunctionType	GetResizeFilterWindowWeightingType (const ResizeFilter *)

Enumeration Type Documentation

ResizeWeightingFunctionType

enum ResizeWeightingFunctionType

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

Definition at line 25 of file resize-private.h.

Function Documentation

AcquireResizeFilter()

MagickPrivate ResizeFilter * AcquireResizeFilter	(	const Image *	,
		const	FilterType,
		const	MagickBooleanType,
		ExceptionInfo *
	)

Referenced by SetResampleFilter().

DestroyResizeFilter()

MagickPrivate ResizeFilter * DestroyResizeFilter

(

ResizeFilter *

resize_filter

)

Definition at line 1533 of file resize.c.

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

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

GetResizeFilterBlur()

MagickPrivate double GetResizeFilterBlur

(

const ResizeFilter *

)

GetResizeFilterCoefficient()

MagickPrivate double * GetResizeFilterCoefficient

(

const ResizeFilter *

)

GetResizeFilterScale()

MagickPrivate double GetResizeFilterScale

(

const ResizeFilter *

)

GetResizeFilterSupport()

MagickPrivate double GetResizeFilterSupport

(

const ResizeFilter *

)

Referenced by SetResampleFilter().

GetResizeFilterWeight()

MagickPrivate double GetResizeFilterWeight	(	const ResizeFilter *	resize_filter,
		const double	x
	)

Definition at line 1646 of file resize.c.

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()

MagickPrivate ResizeWeightingFunctionType GetResizeFilterWeightingType

(

const ResizeFilter *

)

GetResizeFilterWindowSupport()

MagickPrivate double GetResizeFilterWindowSupport

(

const ResizeFilter *

)

GetResizeFilterWindowWeightingType()

MagickPrivate ResizeWeightingFunctionType GetResizeFilterWindowWeightingType

(

const ResizeFilter *

resize_filter

)

Definition at line 1604 of file resize.c.

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