private boolean range(int x, int y ,int[] original_color,int range) {
		int rgb[] = new int[3];
		if(rgb[0] >= original_color[0] +range || rgb[0] <= original_color[0] - range ||
				rgb[1] >= original_color[1] +range || rgb[1] <= original_color[1]  -range ||
				rgb[2] >= original_color[2] +range || rgb[2] <= original_color[2] -range) {
			return false;
		}
		return true;
	}