net.shredzone.jshred.swing

Class BrightFilter

java.lang.Object

java.awt.image.ImageFilter

java.awt.image.RGBImageFilter

net.shredzone.jshred.swing.BrightFilter

All Implemented Interfaces:

ImageConsumer, Cloneable

public class BrightFilter
extends RGBImageFilter

This filter is brighting or darking an image, e.g. for mouse over effects. The brightness factor is multiplied to the image, so black will stay black. Transparency is honored.

Author:

Richard "Shred" Körber

Field Summary

Fields inherited from class java.awt.image.RGBImageFilter

canFilterIndexColorModel, newmodel, origmodel

Fields inherited from class java.awt.image.ImageFilter

consumer

Fields inherited from interface java.awt.image.ImageConsumer

COMPLETESCANLINES, IMAGEABORTED, IMAGEERROR, RANDOMPIXELORDER, SINGLEFRAME, SINGLEFRAMEDONE, SINGLEPASS, STATICIMAGEDONE, TOPDOWNLEFTRIGHT

Constructor Summary

Constructors

Constructor and Description
BrightFilter(int p) Creates a BrightFilter.
BrightFilter(int p, Color color) Creates a BrightFilter.

Method Summary

Modifier and Type	Method and Description
static Image	createBrightImage(Image i) Creates a brightened Image.
int	filterRGB(int x, int y, int rgb)

Methods inherited from class java.awt.image.RGBImageFilter

filterIndexColorModel, filterRGBPixels, setColorModel, setPixels, setPixels, substituteColorModel

Methods inherited from class java.awt.image.ImageFilter

clone, getFilterInstance, imageComplete, resendTopDownLeftRight, setDimensions, setHints, setProperties

Methods inherited from class java.lang.Object

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

Constructor Detail

BrightFilter

public BrightFilter(int p)

Creates a BrightFilter. The given factor and the brightening color Color.WHITE will be used.

Parameters:

p - Brightness factor

BrightFilter

public BrightFilter(int p,
                    Color color)

Creates a BrightFilter. The given factor and the given brightening color will be used.

Parameters:

p - Brightness factor

color - Color

Method Detail

createBrightImage

public static Image createBrightImage(Image i)

Creates a brightened Image. A default factor of 40 and the brightening color Color.WHITE will be used.

Parameters:

i - Source Image

Returns:

Brightened Image

filterRGB

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

Specified by:

filterRGB in class RGBImageFilter