cn.apiclub.captcha.filter.image

类 ExposureFilter

java.lang.Object

cn.apiclub.captcha.filter.image.AbstractBufferedImageOp

cn.apiclub.captcha.filter.image.PointFilter

cn.apiclub.captcha.filter.image.TransferFilter

cn.apiclub.captcha.filter.image.ExposureFilter

所有已实现的接口:

BufferedImageOp, Cloneable

public class ExposureFilter
extends TransferFilter

A filter which changes the exposure of an image.

字段概要

从类继承的字段 cn.apiclub.captcha.filter.image.TransferFilter

bTable, gTable, initialized, rTable

从类继承的字段 cn.apiclub.captcha.filter.image.PointFilter

canFilterIndexColorModel

构造器概要

构造器

构造器和说明
ExposureFilter()

方法概要

方法

限定符和类型	方法和说明
float	getExposure() Get the exposure level.
void	setExposure(float exposure) Set the exposure level.
String	toString()
protected float	transferFunction(float f)

从类继承的方法 cn.apiclub.captcha.filter.image.TransferFilter

filter, filterRGB, getLUT, initialize, makeTable

从类继承的方法 cn.apiclub.captcha.filter.image.PointFilter

setDimensions

从类继承的方法 cn.apiclub.captcha.filter.image.AbstractBufferedImageOp

clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB

从类继承的方法 java.lang.Object

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

构造器详细资料

ExposureFilter

public ExposureFilter()

方法详细资料

transferFunction

protected float transferFunction(float f)

覆盖:

transferFunction 在类中 TransferFilter

setExposure

public void setExposure(float exposure)

Set the exposure level.

参数:

exposure - the exposure level

另请参阅:

getExposure()

getExposure

public float getExposure()

Get the exposure level.

返回:

the exposure level

另请参阅:

setExposure(float)

toString

public String toString()

覆盖:

toString 在类中 Object