程序包 org.meteoinfo.image.filter

类 ThresholdFilter

java.lang.Object

org.meteoinfo.image.filter.AbstractBufferedImageOp

org.meteoinfo.image.filter.PointFilter

org.meteoinfo.image.filter.ThresholdFilter

所有已实现的接口:

java.awt.image.BufferedImageOp, java.lang.Cloneable

public class ThresholdFilter
extends PointFilter

A filter which performs a threshold operation on an image.

字段概要

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

canFilterIndexColorModel

构造器概要

构造器

构造器	说明
ThresholdFilter()	Construct a ThresholdFilter.
ThresholdFilter(int t)	Construct a ThresholdFilter.

方法概要

修饰符和类型	方法	说明
int	filterRGB(int x, int y, int rgb)
int	getBlack()	Set the color to be used for pixels below the lower threshold.
int	getLowerThreshold()	Get the lower threshold value.
int	getUpperThreshold()	Get the upper threshold value.
int	getWhite()	Get the color to be used for pixels above the upper threshold.
void	setBlack(int black)	Set the color to be used for pixels below the lower threshold.
void	setLowerThreshold(int lowerThreshold)	Set the lower threshold value.
void	setUpperThreshold(int upperThreshold)	Set the upper threshold value.
void	setWhite(int white)	Set the color to be used for pixels above the upper threshold.
java.lang.String	toString()

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

filter, setDimensions

从类继承的方法 org.meteoinfo.image.filter.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

ThresholdFilter

public ThresholdFilter()

Construct a ThresholdFilter.

ThresholdFilter

public ThresholdFilter(int t)

Construct a ThresholdFilter.

参数:

t - the threshold value

方法详细资料

setLowerThreshold

public void setLowerThreshold(int lowerThreshold)

Set the lower threshold value.

参数:

lowerThreshold - the threshold value

另请参阅:

getLowerThreshold()

getLowerThreshold

public int getLowerThreshold()

Get the lower threshold value.

返回:

the threshold value

另请参阅:

setLowerThreshold(int)

setUpperThreshold

public void setUpperThreshold(int upperThreshold)

Set the upper threshold value.

参数:

upperThreshold - the threshold value

另请参阅:

getUpperThreshold()

getUpperThreshold

public int getUpperThreshold()

Get the upper threshold value.

返回:

the threshold value

另请参阅:

setUpperThreshold(int)

setWhite

public void setWhite(int white)

Set the color to be used for pixels above the upper threshold.

参数:

white - the color

另请参阅:

getWhite()

getWhite

public int getWhite()

Get the color to be used for pixels above the upper threshold.

返回:

the color

另请参阅:

setWhite(int)

setBlack

public void setBlack(int black)

Set the color to be used for pixels below the lower threshold.

参数:

black - the color

另请参阅:

getBlack()

getBlack

public int getBlack()

Set the color to be used for pixels below the lower threshold.

返回:

the color

另请参阅:

setBlack(int)

filterRGB

public int filterRGB(int x,
                     int y,
                     int rgb)

指定者:

filterRGB 在类中 PointFilter

toString

public java.lang.String toString()

覆盖:

toString 在类中 java.lang.Object