com.jhlabs.image

Class LevelsFilter

java.lang.Object

com.jhlabs.image.AbstractBufferedImageOp

com.jhlabs.image.WholeImageFilter

com.jhlabs.image.LevelsFilter

All Implemented Interfaces:

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

public class LevelsFilter
extends WholeImageFilter

A filter which allows levels adjustment on an image.

Field Summary

Fields inherited from class com.jhlabs.image.WholeImageFilter

originalSpace, transformedSpace

Constructor Summary

Constructors

Constructor and Description
LevelsFilter()

Method Summary

Modifier and Type	Method and Description
protected int[]	filterPixels(int width, int height, int[] inPixels, java.awt.Rectangle transformedSpace) Actually filter the pixels.
int	filterRGB(int x, int y, int rgb)
float	getHighLevel()
float	getHighOutputLevel()
float	getLowLevel()
float	getLowOutputLevel()
void	setHighLevel(float highLevel)
void	setHighOutputLevel(float highOutputLevel)
void	setLowLevel(float lowLevel)
void	setLowOutputLevel(float lowOutputLevel)
java.lang.String	toString()

Methods inherited from class com.jhlabs.image.WholeImageFilter

filter, transformSpace

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

LevelsFilter

public LevelsFilter()

Method Detail

setLowLevel

public void setLowLevel(float lowLevel)

getLowLevel

public float getLowLevel()

setHighLevel

public void setHighLevel(float highLevel)

getHighLevel

public float getHighLevel()

setLowOutputLevel

public void setLowOutputLevel(float lowOutputLevel)

getLowOutputLevel

public float getLowOutputLevel()

setHighOutputLevel

public void setHighOutputLevel(float highOutputLevel)

getHighOutputLevel

public float getHighOutputLevel()

filterPixels

protected int[] filterPixels(int width,
                             int height,
                             int[] inPixels,
                             java.awt.Rectangle transformedSpace)

Description copied from class: WholeImageFilter

Actually filter the pixels.

Specified by:

filterPixels in class WholeImageFilter

Parameters:

width - the image width

height - the image height

inPixels - the image pixels

transformedSpace - the output bounds

Returns:

the output pixels

filterRGB

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

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object