com.jidesoft.chart.util
Class NoiseFilter

java.lang.Object
  com.jidesoft.chart.util.AbstractBufferedImageOp
      com.jidesoft.chart.util.PointFilter
          com.jidesoft.chart.util.NoiseFilter

All Implemented Interfaces:

BufferedImageOp, Cloneable

public class NoiseFilter
extends PointFilter

A filter which adds random noise into an image.

Field Summary

static int	GAUSSIAN Gaussian distribution for the noise.
static int	UNIFORM Uniform distribution for the noise.

Fields inherited from class com.jidesoft.chart.util.PointFilter

canFilterIndexColorModel

Constructor Summary

NoiseFilter()

Method Summary

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.
String	toString()

Methods inherited from class com.jidesoft.chart.util.PointFilter

filter, setDimensions

Methods inherited from class com.jidesoft.chart.util.AbstractBufferedImageOp

clamp, 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

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 (default value 25)

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 String toString()

Overrides:

toString in class Object