public static void createImage(String str, Font font, Color backgroundColor, Color fontColor, ImageOutputStream out) throws IORuntimeException {
		writePng(createImage(str, font, backgroundColor, fontColor, BufferedImage.TYPE_INT_ARGB), out);
	}
@Test
	@Disabled
	public void createImageTest() throws IORuntimeException, IOException {
		ImgUtil.createImage(
				"版权所有",
				new Font("黑体", Font.BOLD, 50),
				Color.WHITE,
				Color.BLACK,
				ImageIO.createImageOutputStream(new File("d:/test/createImageTest.png"))
		);
	}