com.jhlabs.image

Class RescaleFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.PointFilter

com.jhlabs.image.TransferFilter

com.jhlabs.image.RescaleFilter

All Implemented Interfaces:

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

public class RescaleFilter
extends TransferFilter

A filter which simply multiplies pixel values by a given scale factor.

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
RescaleFilter()
RescaleFilter(float scale)

Method Summary

Modifier and Type	Method and Description
float	getScale() Returns the scale factor.
void	setScale(float scale) Specifies the scale factor.
java.lang.String	toString()
protected float	transferFunction(float v)

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

RescaleFilter

public RescaleFilter()

RescaleFilter

public RescaleFilter(float scale)

Method Detail

transferFunction

protected float transferFunction(float v)

Overrides:

transferFunction in class TransferFilter

setScale

public void setScale(float scale)

Specifies the scale factor.

Parameters:

scale - the scale factor. min-value: 1, maximum value: 5+

See Also:

getScale()

getScale

public float getScale()

Returns the scale factor.

Returns:

the scale factor.

See Also:

setScale(float)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object