private void setAllWhite(int width, int height) {
		if (width < height) {
			for (int i = 0; i < width; i++) {
				for (int j = 0; j < height; j++) {
					image[j][i] = Color.WHITE;
				}
			}
		} else {
			for (int j = 0; j < height; j++) {
				for (int i = 0; i < width; i++) {
					image[j][i] = Color.WHITE;
				}
			}
		}
	}