com.jhlabs.image

Class WaterFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.TransformFilter

com.jhlabs.image.WaterFilter

All Implemented Interfaces:

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

public class WaterFilter
extends TransformFilter

A filter which produces a water ripple distortion.

Field Summary

Fields inherited from class com.jhlabs.image.TransformFilter

BILINEAR, CLAMP, edgeAction, interpolation, NEAREST_NEIGHBOUR, originalSpace, RGB_CLAMP, transformedSpace, WRAP, ZERO

Constructor Summary

Constructors

Constructor and Description
WaterFilter()

Method Summary

Modifier and Type	Method and Description
java.awt.image.BufferedImage	filter(java.awt.image.BufferedImage src, java.awt.image.BufferedImage dst)
float	getAmplitude() Get the amplitude of the ripples.
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	getPhase() Get the phase of the ripples.
float	getRadius() Get the radius of the effect.
float	getWavelength() Get the wavelength of the ripples.
void	setAmplitude(float amplitude) Set the amplitude of the ripples.
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	setPhase(float phase) Set the phase of the ripples.
void	setRadius(float radius) Set the radius of the effect.
void	setWavelength(float wavelength) Set the wavelength of the ripples.
java.lang.String	toString()
protected void	transformInverse(int x, int y, float[] out) Inverse transform a point.

Methods inherited from class com.jhlabs.image.TransformFilter

filterPixelsNN, getEdgeAction, getInterpolation, setEdgeAction, setInterpolation, transformSpace

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

WaterFilter

public WaterFilter()

Method Detail

setWavelength

public void setWavelength(float wavelength)

Set the wavelength of the ripples.

Parameters:

wavelength - the wavelength

See Also:

getWavelength()

getWavelength

public float getWavelength()

Get the wavelength of the ripples.

Returns:

the wavelength

See Also:

setWavelength(float)

setAmplitude

public void setAmplitude(float amplitude)

Set the amplitude of the ripples.

Parameters:

amplitude - the amplitude

See Also:

getAmplitude()

getAmplitude

public float getAmplitude()

Get the amplitude of the ripples.

Returns:

the amplitude

See Also:

setAmplitude(float)

setPhase

public void setPhase(float phase)

Set the phase of the ripples.

Parameters:

phase - the phase

See Also:

getPhase()

getPhase

public float getPhase()

Get the phase of the ripples.

Returns:

the phase

See Also:

setPhase(float)

setCentreX

public void setCentreX(float centreX)

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

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.

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.

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.

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.

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.

Returns:

the center

See Also:

setCentre(java.awt.geom.Point2D)

setRadius

public void setRadius(float radius)

Set the radius of the effect.

Parameters:

radius - the radius. Minimum value: 0

See Also:

getRadius()

getRadius

public float getRadius()

Get the radius of the effect.

Returns:

the radius

See Also:

setRadius(float)

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

Overrides:

filter in class TransformFilter

transformInverse

protected void transformInverse(int x,
                                int y,
                                float[] out)

Description copied from class: TransformFilter

Inverse transform a point. This method needs to be overriden by all subclasses.

Specified by:

transformInverse in class TransformFilter

Parameters:

x - the X position of the pixel in the output image

y - the Y position of the pixel in the output image

out - the position of the pixel in the input image

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object