More Raster Methods
	    /**
	     *  Gets a color from a Raster
	     */
	    public final Color getColor(int x, int y)
	    {
	        return new Color(pixel[y*width+x]);
	    }
	
	    /**
	     *  Sets a pixel to a given value
	     */
	    public final boolean setPixel(int pix, int x, int y)
	    {
	        pixel[y*width+x] = pix;
	        return true;
	    }
	
	    /**
	     *  Sets a pixel to a given color
	     */
	    public final boolean setColor(Color c, int x, int y)
	    {
	        pixel[y*width+x] = c.getRGB();
	        return true;
	    }
	}
	
Lecture 2 Slide 23 6.837 Fall '98