else {  int samples[] = src.getPixels (x, y, w, h, (int [])null); dest.setPixels (x, y, w, h, samples); }
	public void setData(Raster src) {		int x = src.getMinX();		int y = src.getMinY();		int w = src.getWidth();		int h = src.getHeight();		// create a dest child that has the right bounds...			WritableRaster dest = raster.createWritableChild(x, y, w, h, x, y, null // same bands	);		// Refer to ComponentDataBlitOp for optimized data blitting:		ComponentDataBlitOp.INSTANCE.filter(src, dest);	}