com.jidesoft.icons

Class ColorFilter

java.lang.Object

java.awt.image.ImageFilter

java.awt.image.RGBImageFilter

com.jidesoft.icons.ColorFilter

All Implemented Interfaces:

ImageConsumer, Cloneable

public class ColorFilter
extends RGBImageFilter

An image filter that brightens or darkens an existing image.

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
ColorFilter(boolean b, int p) Constructs a ColorFilter object that filters a color image to a brighter or a darker image.

Method Summary

Methods

Modifier and Type	Method and Description
static Image	createBrighterImage(Image i) Creates a brighter image
static Image	createBrighterImage(Image i, int p) Creates a brighter image with a given percentage of brightness
static Image	createDarkerImage(Image i) Creates a darker image
static Image	createDarkerImage(Image i, int p) Creates a darker image with a given percentage of darkness
int	filterRGB(int x, int y, int rgb) Overrides RGBImageFilter.filterRGB.
static ColorFilter	getInstance(boolean brighter, int percent)
static int	getPercent()
void	setBrighter(boolean brighter)
static void	setPercent(int percent)

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

ColorFilter

public ColorFilter(boolean b,
           int p)

Constructs a ColorFilter object that filters a color image to a brighter or a darker image. Please note, you can also use getInstance(boolean, int) to reuse the same instance of ColorFilter.

Parameters:

b - a boolean -- true if the pixels should be brightened

p - an int in the range 0..100 that determines the percentage of gray, where 100 is the darkest gray, and 0 is the lightest

Method Detail

getInstance

public static ColorFilter getInstance(boolean brighter,
                      int percent)

setBrighter

public void setBrighter(boolean brighter)

setPercent

public static void setPercent(int percent)

getPercent

public static int getPercent()

createBrighterImage

public static Image createBrighterImage(Image i)

Creates a brighter image

Parameters:

i - the original image

Returns:

a brighter image

createBrighterImage

public static Image createBrighterImage(Image i,
                        int p)

Creates a brighter image with a given percentage of brightness

Parameters:

i - the original image

p - percentage of brightness

Returns:

a brighter image

createDarkerImage

public static Image createDarkerImage(Image i)

Creates a darker image

Parameters:

i - the original image

Returns:

a darker image.

createDarkerImage

public static Image createDarkerImage(Image i,
                      int p)

Creates a darker image with a given percentage of darkness

Parameters:

i - the original image

p - percentage of darkness

Returns:

a darker image.

filterRGB

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

Overrides RGBImageFilter.filterRGB.

Specified by:

filterRGB in class RGBImageFilter