cn.apiclub.captcha.filter.image

类 MotionBlurFilter

java.lang.Object

cn.apiclub.captcha.filter.image.AbstractBufferedImageOp

cn.apiclub.captcha.filter.image.MotionBlurFilter

所有已实现的接口:

BufferedImageOp, Cloneable

public class MotionBlurFilter
extends AbstractBufferedImageOp

A filter which produces motion blur the slow, but higher-quality way.

构造器概要

构造器

构造器和说明
MotionBlurFilter() Construct a MotionBlurFilter.
MotionBlurFilter(float distance, float angle, float rotation, float zoom) Construct a MotionBlurFilter.

方法概要

方法

限定符和类型	方法和说明
BufferedImage	filter(BufferedImage src, BufferedImage dst)
float	getAngle() Returns the angle of blur.
float	getDistance() Get the distance of blur.
boolean	getPremultiplyAlpha() Get whether to premultiply the alpha channel.
float	getRotation() Get the blur rotation.
boolean	getWrapEdges() Get whether to wrap at the image edges.
float	getZoom() Get the blur zoom.
void	setAngle(float angle) Specifies the angle of blur.
void	setDistance(float distance) Set the distance of blur.
void	setPremultiplyAlpha(boolean premultiplyAlpha) Set whether to premultiply the alpha channel.
void	setRotation(float rotation) Set the blur rotation.
void	setWrapEdges(boolean wrapEdges) Set whether to wrap at the image edges.
void	setZoom(float zoom) Set the blur zoom.
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

MotionBlurFilter

public MotionBlurFilter()

Construct a MotionBlurFilter.

MotionBlurFilter

public MotionBlurFilter(float distance,
                float angle,
                float rotation,
                float zoom)

Construct a MotionBlurFilter.

参数:

distance - the distance of blur.

angle - the angle of blur.

rotation - the angle of rotation.

zoom - the zoom factor.

方法详细资料

setAngle

public void setAngle(float angle)

Specifies the angle of blur.

参数:

angle - the angle of blur.

另请参阅:

getAngle()

getAngle

public float getAngle()

Returns the angle of blur.

返回:

the angle of blur.

另请参阅:

setAngle(float)

setDistance

public void setDistance(float distance)

Set the distance of blur.

参数:

distance - the distance of blur.

另请参阅:

getDistance()

getDistance

public float getDistance()

Get the distance of blur.

返回:

the distance of blur.

另请参阅:

setDistance(float)

setRotation

public void setRotation(float rotation)

Set the blur rotation.

参数:

rotation - the angle of rotation.

另请参阅:

getRotation()

getRotation

public float getRotation()

Get the blur rotation.

返回:

the angle of rotation.

另请参阅:

setRotation(float)

setZoom

public void setZoom(float zoom)

Set the blur zoom.

参数:

zoom - the zoom factor.

另请参阅:

getZoom()

getZoom

public float getZoom()

Get the blur zoom.

返回:

the zoom factor.

另请参阅:

setZoom(float)

setWrapEdges

public void setWrapEdges(boolean wrapEdges)

Set whether to wrap at the image edges.

参数:

wrapEdges - true if it should wrap.

另请参阅:

getWrapEdges()

getWrapEdges

public boolean getWrapEdges()

Get whether to wrap at the image edges.

返回:

true if it should wrap.

另请参阅:

setWrapEdges(boolean)

setPremultiplyAlpha

public void setPremultiplyAlpha(boolean premultiplyAlpha)

Set whether to premultiply the alpha channel.

参数:

premultiplyAlpha - true to premultiply the alpha

另请参阅:

getPremultiplyAlpha()

getPremultiplyAlpha

public boolean getPremultiplyAlpha()

Get whether to premultiply the alpha channel.

返回:

true to premultiply the alpha

另请参阅:

setPremultiplyAlpha(boolean)

filter

public BufferedImage filter(BufferedImage src,
                   BufferedImage dst)

toString

public String toString()

覆盖:

toString 在类中 Object