edu.berkeley.guir.lib.satin.graphics
Class TranslucentImageFilter

java.lang.Object
  |
  +--java.awt.image.ImageFilter
        |
        +--java.awt.image.RGBImageFilter
              |
              +--edu.berkeley.guir.lib.satin.graphics.TranslucentImageFilter

All Implemented Interfaces:

Cloneable, ImageConsumer

public final class TranslucentImageFilter

extends RGBImageFilter

A filter to make images translucent.

This software is distributed under the Berkeley Software License.

 Revisions:  - SATIN-v1.0-1.0.0, Apr 26 1999, JH
               Created class
             - SATIN-v2.1-1.0.0, Aug 11 2000, JH
               Touched for SATIN release
 

Since:

JDK 1.1.4

Version:

SATIN-v2.1-1.0.0, Aug 11 2000

Author:

Jason Hong ( jasonh@cs.berkeley.edu )

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

TranslucentImageFilter()

TranslucentImageFilter(double aPercent)

Method Summary

int	filterRGB(int x, int y, int rgb)
double	getAlpha()
void	setAlpha(double aPercent)

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

TranslucentImageFilter

public TranslucentImageFilter()

TranslucentImageFilter

public TranslucentImageFilter(double aPercent)
                       throws IllegalArgumentException

Method Detail

setAlpha

public void setAlpha(double aPercent)

getAlpha

public double getAlpha()

filterRGB

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

Overrides:

filterRGB in class RGBImageFilter