resize image (将图片按照指定大小输出)

resizeImage.java

public static void resizeImage(String srcImgPath, String distImgPath,
			int width, int height) throws IOException {

		File srcFile = new File(srcImgPath);
		Image srcImg = ImageIO.read(srcFile);
		BufferedImage buffImg = null;
		buffImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
		buffImg.getGraphics().drawImage(
				srcImg.getScaledInstance(width, height, Image.SCALE_SMOOTH), 0,
				0, null);
		ImageIO.write(buffImg, "JPEG", new File(distImgPath));
	}