public class ImageUtil extends Object
ImageUtil()
static BufferedImage
createCaptcha(int width, int height, String verifyCode)
static String
getImageFormat(File file)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public ImageUtil()
public static BufferedImage createCaptcha(int width, int height, String verifyCode)
width
height
verifyCode
public static String getImageFormat(File file)
file
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