public Img stroke(Color color, float width) {
		return stroke(color, new BasicStroke(width));
	}
@Test
	@Disabled
	public void strokeTest() {
		Img.from(FileUtil.file("d:/test/公章3.png"))
				.stroke(null, 2f)
				.write(FileUtil.file("d:/test/stroke_result.png"));
	}