cn.apiclub.captcha.filter.image

类 RescaleFilter

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.RescaleFilter

所有已实现的接口:

BufferedImageOp, Cloneable

public class RescaleFilter
extends TransferFilter

A filter which simply multiplies pixel values by a given scale factor.

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
RescaleFilter()
RescaleFilter(float scale)

方法概要

方法

限定符和类型	方法和说明
float	getScale() Returns the scale factor.
void	setScale(float scale) Specifies the scale factor.
String	toString()
protected float	transferFunction(float v)

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

RescaleFilter

public RescaleFilter()

RescaleFilter

public RescaleFilter(float scale)

方法详细资料

transferFunction

protected float transferFunction(float v)

覆盖:

transferFunction 在类中 TransferFilter

setScale

public void setScale(float scale)

Specifies the scale factor.

参数:

scale - the scale factor.

另请参阅:

getScale()

getScale

public float getScale()

Returns the scale factor.

返回:

the scale factor.

另请参阅:

setScale(float)

toString

public String toString()

覆盖:

toString 在类中 Object