com.genuts.gameui.image
Class TransparentColorFilter

java.lang.Object
  java.awt.image.ImageFilter
      java.awt.image.RGBImageFilter
          com.genuts.gameui.image.TransparentColorFilter

All Implemented Interfaces:

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

public class TransparentColorFilter

extends java.awt.image.RGBImageFilter

Converts a given color of an image to the transparent pixel.

Here is the code for simplest way of use for this filter:

 Image transpImage = playfield.createImage(new FilteredImageSource(image.getSource(),
                                                                   new TransparentColorFilter(transpRGB)));
 

See Also:

java.awt.image.RGBImageFilter, java.awt.image.FilteredImageSource

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

TransparentColorFilter(int transpRGB)
Creates the filter with the given color to convert.

Method Summary

int	filterRGB(int x, int y, int rgb) Converts a single input pixel in the default RGB ColorModel to a single output pixel.

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

TransparentColorFilter

public TransparentColorFilter(int transpRGB)

Creates the filter with the given color to convert.

Parameters:

transpRGB - transparent color to convert.

Method Detail

filterRGB

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

Converts a single input pixel in the default RGB ColorModel to a single output pixel.
If the input color pixel is the transpRGB, this pixel will be converted to a transparent pixel.