/* SimpleChartEngine.java Purpose: Description: History: Tue Aug 1 10:30:48 2006, Created by henrichen Copyright (C) 2006 Potix Corporation. All Rights Reserved. {{IS_RIGHT This program is distributed under LGPL Version 2.1 in the hope that it will be useful, but WITHOUT ANY WARRANTY. }}IS_RIGHT */ package org.zkoss.zul.impl; public interface CaptchaEngine { /** * Per the given data, generate the distortion Captcha image into a byte array. */ public byte[] generateCaptcha(Object data); }