com.octo.captcha.component.image.backgroundgenerator
Class GradientBackgroundGenerator

java.lang.Object
  com.octo.captcha.component.image.backgroundgenerator.AbstractBackgroundGenerator
      com.octo.captcha.component.image.backgroundgenerator.GradientBackgroundGenerator

All Implemented Interfaces:

BackgroundGenerator

public class GradientBackgroundGenerator
extends AbstractBackgroundGenerator

Gradient background. Use the constructor to specify colors. Default color are Black and Gray

Constructor Summary

GradientBackgroundGenerator(java.lang.Integer width, java.lang.Integer height, java.awt.Color firstColor, java.awt.Color secondColor)

GradientBackgroundGenerator(java.lang.Integer width, java.lang.Integer height, ColorGenerator firstColorGenerator, ColorGenerator secondColorGenerator)

Method Summary

java.awt.image.BufferedImage

getBackground() Generates a backround image on wich text will be paste.

Methods inherited from class com.octo.captcha.component.image.backgroundgenerator.AbstractBackgroundGenerator

getImageHeight, getImageWidth

Methods inherited from class java.lang.Object

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

Constructor Detail

GradientBackgroundGenerator

public GradientBackgroundGenerator(java.lang.Integer width,
                                   java.lang.Integer height,
                                   java.awt.Color firstColor,
                                   java.awt.Color secondColor)

GradientBackgroundGenerator

public GradientBackgroundGenerator(java.lang.Integer width,
                                   java.lang.Integer height,
                                   ColorGenerator firstColorGenerator,
                                   ColorGenerator secondColorGenerator)

Method Detail

getBackground

public java.awt.image.BufferedImage getBackground()

Generates a backround image on wich text will be paste. Implementations must take into account the imageHeigt and imageWidth.

Returns:

the background image