org.shredzone.commons.captcha

Interface CaptchaGenerator

All Known Implementing Classes:

DefaultCaptchaGenerator

public interface CaptchaGenerator

A generator for captcha images.

Author:

Richard "Shred" Körber

Method Summary

Modifier and Type	Method and Description
BufferedImage	createCaptcha(char[] text) Creates a captcha image of the given text.
int	getHeight() Gets the captcha image height.
int	getWidth() Gets the captcha image width.

Method Detail

getWidth

int getWidth()

Gets the captcha image width. This method does not create an actual captcha image, and thus can be used e.g. for writign img width attributes.

getHeight

int getHeight()

Gets the captcha image height. This method does not create an actual captcha image, and thus can be used e.g. for writign img width attributes.

createCaptcha

BufferedImage createCaptcha(char[] text)

Creates a captcha image of the given text.

Parameters:

text - the text to be shown in the captcha image

Returns:

BufferedImage with the generated captcha