com.pearsoneduc.ip.op
Class EqualiseOp

java.lang.Object
  |
  +--com.pearsoneduc.ip.op.StandardGreyOp
        |
        +--com.pearsoneduc.ip.op.GreyMapOp
              |
              +--com.pearsoneduc.ip.op.EqualiseOp

public class EqualiseOp

extends GreyMapOp

Performs histogram equalisation on a BufferedImage.

Version:

1.1 [1999/07/08]

Author:

Nick Efford

Fields inherited from class com.pearsoneduc.ip.op.GreyMapOp

table

Constructor Summary

EqualiseOp(Histogram hist)
Constructs an EqualiseOp object using histogram data.

Method Summary

void	computeMapping(int low, int high)

Methods inherited from class com.pearsoneduc.ip.op.GreyMapOp

computeMapping, filter, getTableEntry, setTableEntry

Methods inherited from class com.pearsoneduc.ip.op.StandardGreyOp

checkImage, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EqualiseOp

public EqualiseOp(Histogram hist)
           throws HistogramException

Constructs an EqualiseOp object using histogram data.

Parameters:

hist - Histogram of the image to be equalised

Throws:

HistogramException - if the histogram is from a colour image.

Method Detail

computeMapping

public void computeMapping(int low,
                           int high)

Overrides:

computeMapping in class GreyMapOp