public static void scale(File srcImageFile, File destImageFile, float scale) {
		BufferedImage image = null;
		try {
			image = read(srcImageFile);
			scale(image, destImageFile, scale);
		} finally {
			flush(image);
		}
	}
@Test
	@Disabled
	public void scaleTest2() {
		ImgUtil.scale(
				FileUtil.file("d:/test/2.png"),
				FileUtil.file("d:/test/2_result.jpg"), 600, 337, null);
	}