cn.apiclub.captcha.filter.image

类 GlintFilter

java.lang.Object

cn.apiclub.captcha.filter.image.AbstractBufferedImageOp

cn.apiclub.captcha.filter.image.GlintFilter

所有已实现的接口:

BufferedImageOp, Cloneable

public class GlintFilter
extends AbstractBufferedImageOp

A filter which renders "glints" on bright parts of the image.

构造器概要

构造器

构造器和说明
GlintFilter()

方法概要

方法

限定符和类型	方法和说明
BufferedImage	filter(BufferedImage src, BufferedImage dst)
float	getAmount() Get the amount of glint.
float	getBlur() Set the blur that is applied before thresholding.
Colormap	getColormap() Get the colormap to be used for the filter.
boolean	getGlintOnly() Get whether to render the stars and the image or only the stars.
int	getLength() Get the length of the stars.
float	getThreshold() Get the threshold value.
void	setAmount(float amount) Set the amount of glint.
void	setBlur(float blur) Set the blur that is applied before thresholding.
void	setColormap(Colormap colormap) Set the colormap to be used for the filter.
void	setGlintOnly(boolean glintOnly) Set whether to render the stars and the image or only the stars.
void	setLength(int length) Set the length of the stars.
void	setThreshold(float threshold) Set the threshold value.
String	toString()

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

GlintFilter

public GlintFilter()

方法详细资料

setThreshold

public void setThreshold(float threshold)

Set the threshold value.

参数:

threshold - the threshold value

另请参阅:

getThreshold()

getThreshold

public float getThreshold()

Get the threshold value.

返回:

the threshold value

另请参阅:

setThreshold(float)

setAmount

public void setAmount(float amount)

Set the amount of glint.

参数:

amount - the amount

另请参阅:

getAmount()

getAmount

public float getAmount()

Get the amount of glint.

返回:

the amount

另请参阅:

setAmount(float)

setLength

public void setLength(int length)

Set the length of the stars.

参数:

length - the length

另请参阅:

getLength()

getLength

public int getLength()

Get the length of the stars.

返回:

the length

另请参阅:

setLength(int)

setBlur

public void setBlur(float blur)

Set the blur that is applied before thresholding.

参数:

blur - the blur radius

另请参阅:

getBlur()

getBlur

public float getBlur()

Set the blur that is applied before thresholding.

返回:

the blur radius

另请参阅:

setBlur(float)

setGlintOnly

public void setGlintOnly(boolean glintOnly)

Set whether to render the stars and the image or only the stars.

参数:

glintOnly - true to render only stars

另请参阅:

getGlintOnly()

getGlintOnly

public boolean getGlintOnly()

Get whether to render the stars and the image or only the stars.

返回:

true to render only stars

另请参阅:

setGlintOnly(boolean)

setColormap

public void setColormap(Colormap colormap)

Set the colormap to be used for the filter.

参数:

colormap - the colormap

另请参阅:

getColormap()

getColormap

public Colormap getColormap()

Get the colormap to be used for the filter.

返回:

the colormap

另请参阅:

setColormap(cn.apiclub.captcha.filter.image.Colormap)

filter

public BufferedImage filter(BufferedImage src,
                   BufferedImage dst)

toString

public String toString()

覆盖:

toString 在类中 Object