org.bounce.image
Class GrayFilter

java.lang.Object
  java.awt.image.ImageFilter
      java.awt.image.RGBImageFilter
          org.bounce.image.BaseFilter
              org.bounce.image.GrayFilter

All Implemented Interfaces:

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

public class GrayFilter
extends BaseFilter

A filter that creates a gray version of the image. This is almost the same as the javax.swing.GrayFilter version. This filter does only not allow for the brighter variable. If the image needs to be made brighter, use the BrighterFilter.

Version:

$Revision: 1.4 $, $Date: 2008/01/28 21:28:37 $

Author:

Edwin Dankert

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(int p)
Constructs a Filter that can be used to construct a grayscale image.

Method Summary

int	filterRGB(int x, int y, int rgb) Overrides RGBImageFilter.filterRGB.

Methods inherited from class org.bounce.image.BaseFilter

getBlue, getGreen, getNTSCValue, getRed, getRGB

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(int p)

Constructs a Filter that can be used to construct a grayscale image.

Parameters:

p - the percentage of color in the range 0..100, where 100 is the darkest, and 0 is the lightest.

Method Detail

filterRGB

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

Overrides RGBImageFilter.filterRGB.

Specified by:

filterRGB in class java.awt.image.RGBImageFilter

Parameters:

x - the horizontal position of the pixel.

y - the vertical position of the pixel.

rgb - the color of the pixel.

Returns:

the new rgb value