all i want to to do is to make afilter on a specific part of any image
here is my part of code..
class RedBlueSwapFilterD extends RGBImageFilter {
imageVector iv=new imageVector();
public RedBlueSwapFilterD() {
// The filter's operation depends on the
// pixel's location,
canFilterIndexColorModel = false;
}
public int filterRGB(int x, int y, int rgb) {
return ((rgb & 0xff00ff00)
| ((rgb & 0xff0000) >> 16)
| ((rgb & 0xff) << 16));
}
}
//-----------------------------------------------//
here is part of my application..
RedBlueSwapFilterD colorfilterdimension = new RedBlueSwapFilterD();
image = getImage(getDocumentBase(),"1532z.jpg");
colorfilterdimension.filterRGBPixels (20,30,30,40,ai,0,378);
img2 = createImage(new FilteredImageSource(image.getSource(),colorfilterdimension));
g.drawImage (img1,100,100,this);
///---------------------------
i have run time error withfilterRGBPixels pls help
thankx
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