com.jhlabs.image
Class EdgeFilter

java.lang.Object
  com.jhlabs.image.AbstractBufferedImageOp
      com.jhlabs.image.WholeImageFilter
          com.jhlabs.image.EdgeFilter

All Implemented Interfaces:

BufferedImageOp, Cloneable

public class EdgeFilter
extends WholeImageFilter

An edge-detection filter.

Field Summary

static float[]	FREI_CHEN_H
static float[]	FREI_CHEN_V
protected float[]	hEdgeMatrix
static float[]	PREWITT_H
static float[]	PREWITT_V
static float	R2
static float[]	ROBERTS_H
static float[]	ROBERTS_V
static float[]	SOBEL_H
static float[]	SOBEL_V
protected float[]	vEdgeMatrix

Fields inherited from class com.jhlabs.image.WholeImageFilter

originalSpace, transformedSpace

Constructor Summary

EdgeFilter()

Method Summary

protected int[]	filterPixels(int width, int height, int[] inPixels, Rectangle transformedSpace) Actually filter the pixels.
float[]	getHEdgeMatrix()
float[]	getVEdgeMatrix()
void	setHEdgeMatrix(float[] hEdgeMatrix)
void	setVEdgeMatrix(float[] vEdgeMatrix)
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

Field Detail

R2

public static final float R2

ROBERTS_V

public static final float[] ROBERTS_V

ROBERTS_H

public static final float[] ROBERTS_H

PREWITT_V

public static final float[] PREWITT_V

PREWITT_H

public static final float[] PREWITT_H

SOBEL_V

public static final float[] SOBEL_V

SOBEL_H

public static float[] SOBEL_H

FREI_CHEN_V

public static final float[] FREI_CHEN_V

FREI_CHEN_H

public static float[] FREI_CHEN_H

vEdgeMatrix

protected float[] vEdgeMatrix

hEdgeMatrix

protected float[] hEdgeMatrix

Constructor Detail

EdgeFilter

public EdgeFilter()

Method Detail

setVEdgeMatrix

public void setVEdgeMatrix(float[] vEdgeMatrix)

getVEdgeMatrix

public float[] getVEdgeMatrix()

setHEdgeMatrix

public void setHEdgeMatrix(float[] hEdgeMatrix)

getHEdgeMatrix

public float[] getHEdgeMatrix()

filterPixels

protected int[] filterPixels(int width,
                             int height,
                             int[] inPixels,
                             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 String toString()

Overrides:

toString in class Object