nl.captcha.backgrounds
Class GradiatedBackgroundProducer

java.lang.Object
  nl.captcha.backgrounds.GradiatedBackgroundProducer

All Implemented Interfaces:

BackgroundProducer

public class GradiatedBackgroundProducer
extends java.lang.Object
implements BackgroundProducer

Creates a gradiated background with the given from and to Color values. If none are specified they default to light gray and white respectively.

Author:

James Childers

Constructor Summary

GradiatedBackgroundProducer()

GradiatedBackgroundProducer(java.awt.Color from, java.awt.Color to)

Method Summary

java.awt.image.BufferedImage	addBackground(java.awt.image.BufferedImage image) Add the background to the given image.
java.awt.image.BufferedImage	getBackground(int width, int height)
void	setFromColor(java.awt.Color fromColor)
void	setToColor(java.awt.Color toColor)

Methods inherited from class java.lang.Object

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

Constructor Detail

GradiatedBackgroundProducer

public GradiatedBackgroundProducer()

GradiatedBackgroundProducer

public GradiatedBackgroundProducer(java.awt.Color from,
                                   java.awt.Color to)

Method Detail

getBackground

public java.awt.image.BufferedImage getBackground(int width,
                                                  int height)

Specified by:

getBackground in interface BackgroundProducer

addBackground

public java.awt.image.BufferedImage addBackground(java.awt.image.BufferedImage image)

Description copied from interface: BackgroundProducer

Add the background to the given image.

Specified by:

addBackground in interface BackgroundProducer

Parameters:

image - The image onto which the background will be rendered.

Returns:

The image with the background rendered.

setFromColor

public void setFromColor(java.awt.Color fromColor)

setToColor

public void setToColor(java.awt.Color toColor)