01: /* SimpleChartEngine.java
02:
03: {{IS_NOTE
04: Purpose:
05:
06: Description:
07:
08: History:
09: Tue Aug 1 10:30:48 2006, Created by henrichen
10: }}IS_NOTE
11:
12: Copyright (C) 2006 Potix Corporation. All Rights Reserved.
13:
14: {{IS_RIGHT
15: This program is distributed under GPL Version 2.0 in the hope that
16: it will be useful, but WITHOUT ANY WARRANTY.
17: }}IS_RIGHT
18: */
19: package org.zkoss.zul.impl;
20:
21: public interface CaptchaEngine {
22: /**
23: * Per the given data, generate the distortion Captcha image into a byte array.
24: */
25: public byte[] generateCaptcha(Object data);
26: }
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