程序包 org.meteoinfo.image.filter

类 UnsharpFilter

java.lang.Object

org.meteoinfo.image.filter.AbstractBufferedImageOp

org.meteoinfo.image.filter.ConvolveFilter

org.meteoinfo.image.filter.GaussianFilter

org.meteoinfo.image.filter.UnsharpFilter

所有已实现的接口:

BufferedImageOp, Cloneable

public class UnsharpFilter
extends GaussianFilter

A filter which subtracts Gaussian blur from an image, sharpening it.

作者:

Jerry Huxtable

字段概要

从类继承的字段 org.meteoinfo.image.filter.ConvolveFilter

alpha, CLAMP_EDGES, premultiplyAlpha, WRAP_EDGES, ZERO_EDGES

从类继承的字段 org.meteoinfo.image.filter.GaussianFilter

kernel, radius

构造器概要

构造器

构造器	说明
UnsharpFilter()

方法概要

限定符和类型	方法	说明
BufferedImage	filter(BufferedImage src, BufferedImage dst)
float	getAmount()	Get the amount of sharpening.
int	getThreshold()	Get the threshold value.
void	setAmount(float amount)	Set the amount of sharpening.
void	setThreshold(int threshold)	Set the threshold value.
String	toString()

从类继承的方法 org.meteoinfo.image.filter.AbstractBufferedImageOp

clone, getRGB, setRGB

从类继承的方法 org.meteoinfo.image.filter.ConvolveFilter

convolve, convolve, convolveH, convolveHV, convolveV, createCompatibleDestImage, getBounds2D, getEdgeAction, getKernel, getPoint2D, getPremultiplyAlpha, getRenderingHints, getUseAlpha, setEdgeAction, setKernel, setPremultiplyAlpha, setUseAlpha

从类继承的方法 org.meteoinfo.image.filter.GaussianFilter

convolveAndTranspose, getRadius, makeKernel, setRadius

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

UnsharpFilter

public UnsharpFilter()

方法详细资料

setThreshold

public void setThreshold(int threshold)

Set the threshold value.

参数:

threshold - the threshold value

另请参阅:

getThreshold()

getThreshold

public int getThreshold()

Get the threshold value.

返回:

the threshold value

另请参阅:

setThreshold(int)

setAmount

public void setAmount(float amount)

Set the amount of sharpening.

参数:

amount - the amount min-value 0 max-value 1

另请参阅:

getAmount()

getAmount

public float getAmount()

Get the amount of sharpening.

返回:

the amount

另请参阅:

setAmount(float)

filter

public BufferedImage filter(BufferedImage src,
                            BufferedImage dst)

指定者:

filter 在接口中 BufferedImageOp

覆盖:

filter 在类中 GaussianFilter

toString

public String toString()

覆盖:

toString 在类中 GaussianFilter