org.zimowski.bambi.jhlabs.image

Class SaturationFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.PointFilter

org.zimowski.bambi.jhlabs.image.SaturationFilter

All Implemented Interfaces:

BufferedImageOp, Cloneable, FilterListener, ImageFilterOpSupport

public class SaturationFilter
extends PointFilter

A filter to change the saturation of an image. This works by calculating a grayscale version of the image and then extrapolating away from it.

Field Summary

Fields

Modifier and Type	Field and Description
float	amount

Fields inherited from class com.jhlabs.image.PointFilter

canFilterIndexColorModel

Fields inherited from class com.jhlabs.image.AbstractBufferedImageOp

filterListener

Constructor Summary

Constructors

Constructor and Description
SaturationFilter() Construct a SaturationFilter.
SaturationFilter(float amount) Construct a SaturationFilter.

Method Summary

Methods

Modifier and Type	Method and Description
int	filterRGB(int x, int y, int rgb)
float	getAmount() Set the amount of saturation change.
void	setAmount(float amount) Set the amount of saturation change.
String	toString()

Methods inherited from class com.jhlabs.image.PointFilter

filter, setDimensions

Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp

clone, createCompatibleDestImage, createCompatibleDestImage, filterDone, filterInitialize, filterProgress, filterStart, getBounds2D, getMetaData, getPoint2D, getRenderingHints, getRGB, setFilterListener, setRGB

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

amount

public float amount

Constructor Detail

SaturationFilter

public SaturationFilter()

Construct a SaturationFilter.

SaturationFilter

public SaturationFilter(float amount)

Construct a SaturationFilter. The amount of saturation change.

Method Detail

setAmount

public void setAmount(float amount)

Set the amount of saturation change. 1 leaves the image unchanged, values between 0 and 1 desaturate, 0 completely desaturates it and values above 1 increase the saturation.

Parameters:

amount - the amount

getAmount

public float getAmount()

Set the amount of saturation change.

Returns:

the amount

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