com.lizardtech.djvubean.toolbar
Class GrayFilter

java.lang.Object
  java.awt.image.ImageFilter
      java.awt.image.RGBImageFilter
          com.lizardtech.djvubean.toolbar.GrayFilter

All Implemented Interfaces:

java.awt.image.ImageConsumer, java.lang.Cloneable

public class GrayFilter
extends java.awt.image.RGBImageFilter

Filter to create a gray image, for use with disabled buttons.

Version:

$Revision: 1.2 $

Author:

Bill C. Riemers

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

GrayFilter()
Creates a new GrayFilter object.

Method Summary

int	filterRGB(int x, int y, int rgb) Filter to convert to gray.

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

GrayFilter

public GrayFilter()

Creates a new GrayFilter object.

Method Detail

filterRGB

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

Filter to convert to gray.

Specified by:

filterRGB in class java.awt.image.RGBImageFilter

Parameters:

x - coordinate of pixel.

y - coordinate of pixel.

rgb - red blue green value of pixel.

Returns:

a darker color for the pixel.