com.jhlabs.image
Class ContourFilter

java.lang.Object
  extended by com.jhlabs.image.AbstractBufferedImageOp
      extended by com.jhlabs.image.WholeImageFilter
          extended by com.jhlabs.image.ContourFilter
All Implemented Interfaces:
java.awt.image.BufferedImageOp, java.lang.Cloneable

public class ContourFilter
extends WholeImageFilter

A filter which draws contours on an image at given brightness levels.


Field Summary
 
Fields inherited from class com.jhlabs.image.WholeImageFilter
originalSpace, transformedSpace
 
Constructor Summary
ContourFilter()
           
 
Method Summary
protected  int[] filterPixels(int width, int height, int[] inPixels, java.awt.Rectangle transformedSpace)
          Actually filter the pixels.
 int getContourColor()
           
 float getLevels()
           
 float getOffset()
           
 float getScale()
          Returns the scale of the contours.
 void setContourColor(int contourColor)
           
 void setLevels(float levels)
           
 void setOffset(float offset)
           
 void setScale(float scale)
          Specifies the scale of the contours.
 java.lang.String toString()
           
 
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
 

Constructor Detail

ContourFilter

public ContourFilter()
Method Detail

setLevels

public void setLevels(float levels)

getLevels

public float getLevels()

setScale

public void setScale(float scale)
Specifies the scale of the contours.

Parameters:
scale - the scale of the contours.
See Also:
getScale()

getScale

public float getScale()
Returns the scale of the contours.

Returns:
the scale of the contours.
See Also:
setScale(float)

setOffset

public void setOffset(float offset)

getOffset

public float getOffset()

setContourColor

public void setContourColor(int contourColor)

getContourColor

public int getContourColor()

filterPixels

protected int[] filterPixels(int width,
                             int height,
                             int[] inPixels,
                             java.awt.Rectangle transformedSpace)
Description copied from class: WholeImageFilter
Actually filter the pixels.

Specified by:
filterPixels in class WholeImageFilter
Parameters:
width - the image width
height - the image height
inPixels - the image pixels
transformedSpace - the output bounds
Returns:
the output pixels

toString

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