com.jhlabs.image

Class StampFilter

Implemented Interfaces:
BufferedImageOp, Cloneable

public class StampFilter
extends PointFilter

A filter which produces a rubber-stamp type of effect by performing a thresholded blur.

Field Summary

Fields inherited from class com.jhlabs.image.PointFilter

canFilterIndexColorModel

Constructor Summary

StampFilter()
Construct a StampFilter.
StampFilter(float threshold)
Construct a StampFilter.

Method Summary

BufferedImage
filter(BufferedImage src, BufferedImage dst)
int
filterRGB(int x, int y, int rgb)
int
getBlack()
Set the color to be used for pixels below the lower threshold.
float
getRadius()
Get the radius of the effect.
float
getSoftness()
Get the softness of the effect.
float
getThreshold()
Get the 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
setRadius(float radius)
Set the radius of the effect.
void
setSoftness(float softness)
Set the softness of the effect in the range 0..1.
void
setThreshold(float threshold)
Set the threshold value.
void
setWhite(int white)
Set the color to be used for pixels above the upper threshold.
String
toString()

Methods inherited from class com.jhlabs.image.PointFilter

filter, filterRGB, setDimensions

Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp

clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRGB, getRenderingHints, setRGB

Constructor Details

StampFilter

public StampFilter()
Construct a StampFilter.

StampFilter

public StampFilter(float threshold)
Construct a StampFilter.
Parameters:
threshold - the threshold value

Method Details

filter

public BufferedImage filter(BufferedImage src,
                            BufferedImage dst)
Overrides:
filter in interface PointFilter

filterRGB

public int filterRGB(int x,
                     int y,
                     int rgb)
Overrides:
filterRGB in interface PointFilter

getBlack

public int getBlack()
Set the color to be used for pixels below the lower threshold.
Returns:
the color

getRadius

public float getRadius()
Get the radius of the effect.
Returns:
the radius

getSoftness

public float getSoftness()
Get the softness of the effect.
Returns:
the softness

getThreshold

public float getThreshold()
Get the threshold value.
Returns:
the threshold value

getWhite

public int getWhite()
Get the color to be used for pixels above the upper threshold.
Returns:
the color

setBlack

public void setBlack(int black)
Set the color to be used for pixels below the lower threshold.
Parameters:
black - the color

setRadius

public void setRadius(float radius)
Set the radius of the effect.
Parameters:
radius - the radius

setSoftness

public void setSoftness(float softness)
Set the softness of the effect in the range 0..1.
Parameters:
softness - the softness

setThreshold

public void setThreshold(float threshold)
Set the threshold value.
Parameters:
threshold - the threshold value

setWhite

public void setWhite(int white)
Set the color to be used for pixels above the upper threshold.
Parameters:
white - the color

toString

public String toString()