Package com.jhlabs.image

Class NoiseFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.PointFilter

com.jhlabs.image.NoiseFilter

All Implemented Interfaces:

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

public class NoiseFilter
extends PointFilter

A filter which adds random noise into an image.

Field Summary

Fields

Modifier and Type	Field	Description
static int	GAUSSIAN	Gaussian distribution for the noise.
static int	UNIFORM	Uniform distribution for the noise.

Fields inherited from class com.jhlabs.image.PointFilter

canFilterIndexColorModel

Constructor Summary

Constructors

Constructor	Description
NoiseFilter()

Method Summary

Modifier and Type	Method	Description
int	filterRGB(int x, int y, int rgb)
int	getAmount()	Get the amount of noise.
float	getDensity()	Get the density of the noise.
int	getDistribution()	Get the distribution of the noise.
boolean	getMonochrome()	Get whether to use monochrome noise.
void	setAmount(int amount)	Set the amount of effect.
void	setDensity(float density)	Set the density of the noise.
void	setDistribution(int distribution)	Set the distribution of the noise.
void	setMonochrome(boolean monochrome)	Set whether to use monochrome noise.
java.lang.String	toString()

Methods inherited from class com.jhlabs.image.PointFilter

filter, setDimensions

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

Field Detail

GAUSSIAN

public static final int GAUSSIAN

Gaussian distribution for the noise.

See Also:

Constant Field Values

UNIFORM

public static final int UNIFORM

Uniform distribution for the noise.

See Also:

Constant Field Values

Constructor Detail

NoiseFilter

public NoiseFilter()

Method Detail

setAmount

public void setAmount(int amount)

Set the amount of effect.

Parameters:

amount - the amount The minimum value is 0.0, the maximum is 1.0

See Also:

getAmount()

getAmount

public int getAmount()

Get the amount of noise.

Returns:

the amount

See Also:

setAmount(int)

setDistribution

public void setDistribution(int distribution)

Set the distribution of the noise.

Parameters:

distribution - the distribution

See Also:

getDistribution()

getDistribution

public int getDistribution()

Get the distribution of the noise.

Returns:

the distribution

See Also:

setDistribution(int)

setMonochrome

public void setMonochrome(boolean monochrome)

Set whether to use monochrome noise.

Parameters:

monochrome - true for monochrome noise

See Also:

getMonochrome()

getMonochrome

public boolean getMonochrome()

Get whether to use monochrome noise.

Returns:

true for monochrome noise

See Also:

setMonochrome(boolean)

setDensity

public void setDensity(float density)

Set the density of the noise.

Parameters:

density - the density

See Also:

getDensity()

getDensity

public float getDensity()

Get the density of the noise.

Returns:

the density

See Also:

setDensity(float)

filterRGB

public int filterRGB(int x,
                     int y,
                     int rgb)

Specified by:

filterRGB in class PointFilter

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object