VASSAL.tools
Class TransparentFilter

java.lang.Object
  |
  +--java.awt.image.ImageFilter
        |
        +--java.awt.image.RGBImageFilter
              |
              +--VASSAL.tools.TransparentFilter

All Implemented Interfaces:

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

public class TransparentFilter

extends java.awt.image.RGBImageFilter

Sets the transparency of colors in an image

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

TransparentFilter()

TransparentFilter(double alpha)

Method Summary

int	filterRGB(int x, int y, int rgb)
static int	getOffscreenEquivalent(int color, java.awt.Component obs) For the given input color, return the color that this color will map to in an offscreen image created by the given Component
void	setAlpha(double alpha)
void	setAlpha(double alpha, java.awt.Color c)
void	setAlpha(double alpha, int color)

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

TransparentFilter

public TransparentFilter()

TransparentFilter

public TransparentFilter(double alpha)

Method Detail

setAlpha

public void setAlpha(double alpha)

setAlpha

public void setAlpha(double alpha,
                     int color)

getOffscreenEquivalent

public static int getOffscreenEquivalent(int color,
                                         java.awt.Component obs)

For the given input color, return the color that this color will map to in an offscreen image created by the given Component

setAlpha

public void setAlpha(double alpha,
                     java.awt.Color c)

filterRGB

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

Overrides:

filterRGB in class java.awt.image.RGBImageFilter