com.jhlabs.image

Class GainFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.PointFilter

com.jhlabs.image.TransferFilter

com.jhlabs.image.GainFilter

All Implemented Interfaces:

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

public class GainFilter
extends TransferFilter

A filter which changes the gain and bias of an image - similar to ContrastFilter.

Field Summary

Fields inherited from class com.jhlabs.image.TransferFilter

bTable, gTable, initialized, rTable

Fields inherited from class com.jhlabs.image.PointFilter

canFilterIndexColorModel

Constructor Summary

Constructors

Constructor and Description
GainFilter()

Method Summary

Modifier and Type	Method and Description
float	getBias() Get the bias.
float	getGain() Get the gain.
void	setBias(float bias) Set the bias.
void	setGain(float gain) Set the gain.
java.lang.String	toString()
protected float	transferFunction(float f)

Methods inherited from class com.jhlabs.image.TransferFilter

filter, filterRGB, getLUT, initialize, makeTable

Methods inherited from class com.jhlabs.image.PointFilter

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

Constructor Detail

GainFilter

public GainFilter()

Method Detail

transferFunction

protected float transferFunction(float f)

Overrides:

transferFunction in class TransferFilter

setGain

public void setGain(float gain)

Set the gain.

Parameters:

gain - the gain, min-value: 0, max-value: 1.

See Also:

getGain()

getGain

public float getGain()

Get the gain.

Returns:

the gain

See Also:

setGain(float)

setBias

public void setBias(float bias)

Set the bias.

Parameters:

bias - the bias, min-value: 0, max-value: 1.

See Also:

getBias()

getBias

public float getBias()

Get the bias.

Returns:

the bias

See Also:

setBias(float)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object