public static Image createCircleImage(int height, int width) {
		Image binaryImage = new RgbImage(width, height);
		for (int y = 0; y < height; y++) {
			for (int x = 0; x < width; x++) {
				double aTerm = Math.pow(x - width / 2, 2);
				double bTerm = Math.pow(y - height / 2, 2);
				double rTerm = Math.pow(height / 4, 2);
				Color colorToApply = (aTerm + bTerm) <= rTerm ? Color.WHITE
						: Color.BLACK;
				binaryImage.setPixel(x, y, colorToApply.getRGB());
			}
		}
		return binaryImage;
	}