Package com.jhlabs.image

Class RippleFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.TransformFilter

com.jhlabs.image.RippleFilter

All Implemented Interfaces:

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

public class RippleFilter
extends TransformFilter

A filter which distorts an image by rippling it in the X or Y directions. The amplitude and wavelength of rippling can be specified as well as whether pixels going off the edges are wrapped or not.

Field Summary

Fields

Modifier and Type	Field	Description
static int	NOISE
static int	SAWTOOTH
static int	SINE
static int	TRIANGLE
float	xAmplitude
float	xWavelength
float	yAmplitude
float	yWavelength

Fields inherited from class com.jhlabs.image.TransformFilter

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

Constructor Summary

Constructors

Constructor	Description
RippleFilter()	Construct a RIppleFIlter

Method Summary

Modifier and Type	Method	Description
int	getWaveType()
float	getXAmplitude()	Get the amplitude of ripple in the X direction.
float	getXWavelength()	Get the wavelength of ripple in the X direction.
float	getYAmplitude()	Get the amplitude of ripple in the Y direction.
float	getYWavelength()	Get the wavelength of ripple in the Y direction.
void	setWaveType(int waveType)
void	setXAmplitude(float xAmplitude)	Set the amplitude of ripple in the X direction.
void	setXWavelength(float xWavelength)	Set the wavelength of ripple in the X direction.
void	setYAmplitude(float yAmplitude)	Set the amplitude of ripple in the Y direction.
void	setYWavelength(float yWavelength)	Set the wavelength of ripple in the Y direction.
java.lang.String	toString()
protected void	transformInverse(int x, int y, float[] out)
protected void	transformSpace(java.awt.Rectangle r)

Methods inherited from class com.jhlabs.image.TransformFilter

filter, filterPixelsNN, getEdgeAction, getInterpolation, setEdgeAction, setInterpolation

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

Field Detail

SINE

public static final int SINE

See Also:

Constant Field Values

SAWTOOTH

public static final int SAWTOOTH

See Also:

Constant Field Values

TRIANGLE

public static final int TRIANGLE

See Also:

Constant Field Values

NOISE

public static final int NOISE

See Also:

Constant Field Values

xAmplitude

public float xAmplitude

yAmplitude

public float yAmplitude

xWavelength

public float xWavelength

yWavelength

public float yWavelength

Constructor Detail

RippleFilter

public RippleFilter()

Construct a RIppleFIlter

Method Detail

setXAmplitude

public void setXAmplitude(float xAmplitude)

Set the amplitude of ripple in the X direction.

Parameters:

xAmplitude - the amplitude (in pixels).

getXAmplitude

public float getXAmplitude()

Get the amplitude of ripple in the X direction.

Returns:

the amplitude (in pixels).

setXWavelength

public void setXWavelength(float xWavelength)

Set the wavelength of ripple in the X direction.

Parameters:

xWavelength - the wavelength (in pixels).

getXWavelength

public float getXWavelength()

Get the wavelength of ripple in the X direction.

Returns:

the wavelength (in pixels).

setYAmplitude

public void setYAmplitude(float yAmplitude)

Set the amplitude of ripple in the Y direction.

Parameters:

yAmplitude - the amplitude (in pixels).

getYAmplitude

public float getYAmplitude()

Get the amplitude of ripple in the Y direction.

Returns:

the amplitude (in pixels).

setYWavelength

public void setYWavelength(float yWavelength)

Set the wavelength of ripple in the Y direction.

Parameters:

yWavelength - the wavelength (in pixels).

getYWavelength

public float getYWavelength()

Get the wavelength of ripple in the Y direction.

Returns:

the wavelength (in pixels).

setWaveType

public void setWaveType(int waveType)

getWaveType

public int getWaveType()

transformSpace

protected void transformSpace(java.awt.Rectangle r)

Overrides:

transformSpace in class TransformFilter

transformInverse

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

Specified by:

transformInverse in class TransformFilter

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object