com.google.code.kaptcha.impl

类 DefaultNoise

java.lang.Object

com.google.code.kaptcha.util.Configurable

com.google.code.kaptcha.impl.DefaultNoise

所有已实现的接口:

NoiseProducer

public class DefaultNoise
extends Configurable
implements NoiseProducer

The default implementation of NoiseProducer, adds a noise on an image.

构造器概要

构造器

构造器和说明
DefaultNoise()

方法概要

方法

限定符和类型	方法和说明
void	makeNoise(java.awt.image.BufferedImage image, float factorOne, float factorTwo, float factorThree, float factorFour) Draws a noise on the image.

从类继承的方法 com.google.code.kaptcha.util.Configurable

getConfig, setConfig

从类继承的方法 java.lang.Object

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

构造器详细资料

DefaultNoise

public DefaultNoise()

方法详细资料

makeNoise

public void makeNoise(java.awt.image.BufferedImage image,
             float factorOne,
             float factorTwo,
             float factorThree,
             float factorFour)

Draws a noise on the image. The noise curve depends on the factor values. Noise won't be visible if all factors have the value > 1.0f

指定者:

makeNoise 在接口中 NoiseProducer

参数:

image - the image to add the noise to

factorOne -

factorTwo -

factorThree -

factorFour -