com.jhlabs.image
Class ErodeFilter

java.lang.Object
  extended by com.jhlabs.image.AbstractBufferedImageOp
      extended by com.jhlabs.image.WholeImageFilter
          extended by com.jhlabs.image.BinaryFilter
              extended by com.jhlabs.image.ErodeFilter
All Implemented Interfaces:
java.awt.image.BufferedImageOp, java.io.Serializable, java.lang.Cloneable

public class ErodeFilter
extends BinaryFilter

Given a binary image, this filter performs binary erosion, setting all removed pixels to the given 'new' color.

See Also:
Serialized Form

Field Summary
protected  int threshold
           
 
Fields inherited from class com.jhlabs.image.BinaryFilter
blackFunction, colormap, iterations, newColor
 
Fields inherited from class com.jhlabs.image.WholeImageFilter
originalSpace, transformedSpace
 
Constructor Summary
ErodeFilter()
           
 
Method Summary
protected  int[] filterPixels(int width, int height, int[] inPixels, java.awt.Rectangle transformedSpace)
           
 int getThreshold()
          Return the threshold - the number of neighbouring pixels for dilation to occur.
 void setThreshold(int threshold)
          Set the threshold - the number of neighbouring pixels for dilation to occur.
 java.lang.String toString()
           
 
Methods inherited from class com.jhlabs.image.BinaryFilter
getBlackFunction, getColormap, getIterations, getNewColor, setBlackFunction, setColormap, setIterations, setNewColor
 
Methods inherited from class com.jhlabs.image.WholeImageFilter
filter, transformSpace
 
Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp
clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

threshold

protected int threshold
Constructor Detail

ErodeFilter

public ErodeFilter()
Method Detail

setThreshold

public void setThreshold(int threshold)
Set the threshold - the number of neighbouring pixels for dilation to occur.

Parameters:
threshold - the new threshold

getThreshold

public int getThreshold()
Return the threshold - the number of neighbouring pixels for dilation to occur.

Returns:
the current threshold

filterPixels

protected int[] filterPixels(int width,
                             int height,
                             int[] inPixels,
                             java.awt.Rectangle transformedSpace)
Specified by:
filterPixels in class WholeImageFilter

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object