com.google.code.kaptcha.impl

Class DefaultBackground

java.lang.Object

com.google.code.kaptcha.util.Configurable

com.google.code.kaptcha.impl.DefaultBackground

All Implemented Interfaces:

BackgroundProducer

public class DefaultBackground
extends Configurable
implements BackgroundProducer

Default implementation of BackgroundProducer, adds a gradient background to an image. The gradient color is diagonal and made of Color From (top left) and Color To (bottom right).

Constructor Summary

Constructors

Constructor and Description
DefaultBackground()

Method Summary

Modifier and Type	Method and Description
BufferedImage	addBackground(BufferedImage baseImage)

Methods inherited from class com.google.code.kaptcha.util.Configurable

getConfig, setConfig

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultBackground

public DefaultBackground()

Method Detail

addBackground

public BufferedImage addBackground(BufferedImage baseImage)

Specified by:

addBackground in interface BackgroundProducer

Parameters:

baseImage - the base image

Returns:

an image with a gradient background added to the base image.