Package com.jhlabs.image

Class MotionBlurFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.MotionBlurFilter

All Implemented Interfaces:

java.awt.image.BufferedImageOp, java.lang.Cloneable

public class MotionBlurFilter
extends AbstractBufferedImageOp

A filter which produces motion blur the slow, but higher-quality way.

Constructor Summary

Constructors

Constructor	Description
MotionBlurFilter()	Construct a MotionBlurFilter.
MotionBlurFilter(float distance, float angle, float rotation, float zoom)	Construct a MotionBlurFilter.

Method Summary

Modifier and Type	Method	Description
java.awt.image.BufferedImage	filter(java.awt.image.BufferedImage src, java.awt.image.BufferedImage dst)
float	getAngle()	Returns the angle of blur.
float	getDistance()	Get the distance of blur.
boolean	getPremultiplyAlpha()	Get whether to premultiply the alpha channel.
float	getRotation()	Get the blur rotation.
boolean	getWrapEdges()	Get whether to wrap at the image edges.
float	getZoom()	Get the blur zoom.
void	setAngle(float angle)	Specifies the angle of blur.
void	setDistance(float distance)	Set the distance of blur.
void	setPremultiplyAlpha(boolean premultiplyAlpha)	Set whether to premultiply the alpha channel.
void	setRotation(float rotation)	Set the blur rotation.
void	setWrapEdges(boolean wrapEdges)	Set whether to wrap at the image edges.
void	setZoom(float zoom)	Set the blur zoom.
java.lang.String	toString()

Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp

clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB, stringToColor

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MotionBlurFilter

public MotionBlurFilter()

Construct a MotionBlurFilter.

MotionBlurFilter

public MotionBlurFilter(float distance,
                        float angle,
                        float rotation,
                        float zoom)

Construct a MotionBlurFilter.

Parameters:

distance - the distance of blur.

angle - the angle of blur.

rotation - the angle of rotation.

zoom - the zoom factor.

Method Detail

setAngle

public void setAngle(float angle)

Specifies the angle of blur.

Parameters:

angle - the angle of blur.

See Also:

getAngle()

getAngle

public float getAngle()

Returns the angle of blur.

Returns:

the angle of blur.

See Also:

setAngle(float)

setDistance

public void setDistance(float distance)

Set the distance of blur.

Parameters:

distance - the distance of blur.

See Also:

getDistance()

getDistance

public float getDistance()

Get the distance of blur.

Returns:

the distance of blur.

See Also:

setDistance(float)

setRotation

public void setRotation(float rotation)

Set the blur rotation.

Parameters:

rotation - the angle of rotation.

See Also:

getRotation()

getRotation

public float getRotation()

Get the blur rotation.

Returns:

the angle of rotation.

See Also:

setRotation(float)

setZoom

public void setZoom(float zoom)

Set the blur zoom.

Parameters:

zoom - the zoom factor.

See Also:

getZoom()

getZoom

public float getZoom()

Get the blur zoom.

Returns:

the zoom factor.

See Also:

setZoom(float)

setWrapEdges

public void setWrapEdges(boolean wrapEdges)

Set whether to wrap at the image edges.

Parameters:

wrapEdges - true if it should wrap.

See Also:

getWrapEdges()

getWrapEdges

public boolean getWrapEdges()

Get whether to wrap at the image edges.

Returns:

true if it should wrap.

See Also:

setWrapEdges(boolean)

setPremultiplyAlpha

public void setPremultiplyAlpha(boolean premultiplyAlpha)

Set whether to premultiply the alpha channel.

Parameters:

premultiplyAlpha - true to premultiply the alpha

See Also:

getPremultiplyAlpha()

getPremultiplyAlpha

public boolean getPremultiplyAlpha()

Get whether to premultiply the alpha channel.

Returns:

true to premultiply the alpha

See Also:

setPremultiplyAlpha(boolean)

filter

public java.awt.image.BufferedImage filter(java.awt.image.BufferedImage src,
                                           java.awt.image.BufferedImage dst)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object