resample.c File Reference

#include "magick/studio.h"
#include "magick/color-private.h"
#include "magick/cache.h"
#include "magick/draw.h"
#include "magick/exception-private.h"
#include "magick/gem.h"
#include "magick/image.h"
#include "magick/image-private.h"
#include "magick/log.h"
#include "magick/memory_.h"
#include "magick/pixel-private.h"
#include "magick/quantum.h"
#include "magick/random_.h"
#include "magick/resample.h"
#include "magick/resize.h"
#include "magick/resize-private.h"
#include "magick/transform.h"
#include "magick/signature.h"

Data Structures
struct	_ResampleFilter
Defines
#define	WLUT_WIDTH   1024
#define	F_UNITY   4.0
Functions
static void	SetResampleFilter (ResampleFilter *, const FilterTypes, const double)
MagickExport ResampleFilter *	AcquireResampleFilter (const Image *image, ExceptionInfo *exception)
MagickExport ResampleFilter *	DestroyResampleFilter (ResampleFilter *resample_filter)
static double	MagickMax (const double x, const double y)
static void	BicubicInterpolate (const MagickPixelPacket *pixels, const double dx, MagickPixelPacket *pixel)
static MagickRealType	CubicWeightingFunction (const MagickRealType x)
static double	MeshInterpolate (const PointInfo *delta, const double p, const double x, const double y)
static long	NearestNeighbor (MagickRealType x)
static MagickPixelPacket	InterpolateResampleFilter (ResampleFilter *resample_filter, const InterpolatePixelMethod method, const double x, const double y)
MagickExport MagickPixelPacket	ResamplePixelColor (ResampleFilter *resample_filter, const double u0, const double v0)
MagickExport void	ScaleResampleFilter (ResampleFilter *resample_filter, const double dux, const double duy, const double dvx, const double dvy)
MagickExport MagickBooleanType	SetResampleFilterInterpolateMethod (ResampleFilter *resample_filter, const InterpolatePixelMethod method)
MagickExport MagickBooleanType	SetResampleFilterVirtualPixelMethod (ResampleFilter *resample_filter, const VirtualPixelMethod method)

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Define Documentation

#define F_UNITY   4.0

#define WLUT_WIDTH   1024

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Function Documentation

MagickExport ResampleFilter* AcquireResampleFilter	(	const Image *	image,
		ExceptionInfo *	exception
	)

static void BicubicInterpolate	(	const MagickPixelPacket *	pixels,
		const double	dx,
		MagickPixelPacket *	pixel
	)			[static]

static MagickRealType CubicWeightingFunction

(

const MagickRealType

x

)

[inline, static]

MagickExport ResampleFilter* DestroyResampleFilter

(

ResampleFilter *

resample_filter

)

static MagickPixelPacket InterpolateResampleFilter	(	ResampleFilter *	resample_filter,
		const InterpolatePixelMethod	method,
		const double	x,
		const double	y
	)			[static]

static double MagickMax	(	const double	x,
		const double	y
	)			[inline, static]

static double MeshInterpolate	(	const PointInfo *	delta,
		const double	p,
		const double	x,
		const double	y
	)			[inline, static]

static long NearestNeighbor

(

MagickRealType

x

)

[inline, static]

MagickExport MagickPixelPacket ResamplePixelColor	(	ResampleFilter *	resample_filter,
		const double	u0,
		const double	v0
	)

MagickExport void ScaleResampleFilter	(	ResampleFilter *	resample_filter,
		const double	dux,
		const double	duy,
		const double	dvx,
		const double	dvy
	)

static void SetResampleFilter	(	ResampleFilter *	resample_filter,
		const	FilterTypes,
		const	double
	)			[static]

MagickExport MagickBooleanType SetResampleFilterInterpolateMethod	(	ResampleFilter *	resample_filter,
		const InterpolatePixelMethod	method
	)

MagickExport MagickBooleanType SetResampleFilterVirtualPixelMethod	(	ResampleFilter *	resample_filter,
		const VirtualPixelMethod	method
	)

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