com.jhlabs.image

Class MotionBlurFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.MotionBlurFilter

All Implemented Interfaces:

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

public class MotionBlurFilter
extends AbstractBufferedImageOp
implements MotionBlur

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

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
java.awt.image.BufferedImage	filter(java.awt.image.BufferedImage src, java.awt.image.BufferedImage dst)
float	getAngle() Returns the angle of blur.
java.awt.geom.Point2D	getCentre() Get the centre of the effect as a proportion of the image size.
float	getCentreX() Get the centre of the effect in the X direction as a proportion of the image size.
float	getCentreY() Get the centre of the effect in the Y direction as a proportion of the image size.
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	setCentre(java.awt.geom.Point2D centre) Set the centre of the effect as a proportion of the image size.
void	setCentreX(float centreX) Set the centre of the effect in the X direction as a proportion of the image size.
void	setCentreY(float centreY) Set the centre of the effect in the Y direction as a proportion of the image size.
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

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.awt.image.BufferedImageOp

createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints

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

setCentreX

public void setCentreX(float centreX)

Set the centre of the effect in the X direction as a proportion of the image size.

Specified by:

setCentreX in interface MotionBlur

Parameters:

centreX - the center

See Also:

getCentreX()

getCentreX

public float getCentreX()

Get the centre of the effect in the X direction as a proportion of the image size.

Specified by:

getCentreX in interface MotionBlur

Returns:

the center

See Also:

setCentreX(float)

setCentreY

public void setCentreY(float centreY)

Set the centre of the effect in the Y direction as a proportion of the image size.

Specified by:

setCentreY in interface MotionBlur

Parameters:

centreY - the center

See Also:

getCentreY()

getCentreY

public float getCentreY()

Get the centre of the effect in the Y direction as a proportion of the image size.

Specified by:

getCentreY in interface MotionBlur

Returns:

the center

See Also:

setCentreY(float)

setCentre

public void setCentre(java.awt.geom.Point2D centre)

Set the centre of the effect as a proportion of the image size.

Specified by:

setCentre in interface MotionBlur

Parameters:

centre - the center

See Also:

getCentre()

getCentre

public java.awt.geom.Point2D getCentre()

Get the centre of the effect as a proportion of the image size.

Specified by:

getCentre in interface MotionBlur

Returns:

the center

See Also:

setCentre(java.awt.geom.Point2D)

setAngle

public void setAngle(float angle)

Specifies the angle of blur.

Specified by:

setAngle in interface MotionBlur

Parameters:

angle - the angle of blur.

See Also:

getAngle()

getAngle

public float getAngle()

Returns the angle of blur.

Specified by:

getAngle in interface MotionBlur

Returns:

the angle of blur.

See Also:

setAngle(float)

setDistance

public void setDistance(float distance)

Set the distance of blur.

Specified by:

setDistance in interface MotionBlur

Parameters:

distance - the distance of blur.

See Also:

getDistance()

getDistance

public float getDistance()

Get the distance of blur.

Specified by:

getDistance in interface MotionBlur

Returns:

the distance of blur.

See Also:

setDistance(float)

setRotation

public void setRotation(float rotation)

Set the blur rotation.

Specified by:

setRotation in interface MotionBlur

Parameters:

rotation - the angle of rotation.

See Also:

getRotation()

getRotation

public float getRotation()

Get the blur rotation.

Specified by:

getRotation in interface MotionBlur

Returns:

the angle of rotation.

See Also:

setRotation(float)

setZoom

public void setZoom(float zoom)

Set the blur zoom.

Specified by:

setZoom in interface MotionBlur

Parameters:

zoom - the zoom factor.

See Also:

getZoom()

getZoom

public float getZoom()

Get the blur zoom.

Specified by:

getZoom in interface MotionBlur

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)

Specified by:

filter in interface java.awt.image.BufferedImageOp

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object