org.zkoss.ztl.util.image
Class DefaultComparator

java.lang.Object
  org.zkoss.ztl.util.image.DefaultComparator

All Implemented Interfaces:

Comparator

public class DefaultComparator
extends java.lang.Object
implements Comparator

A comparer class to compare two images.

Author:

Phoenix, jumperchen

Constructor Summary

DefaultComparator(int comparex, int comparey, int leniency)

Method Summary

java.awt.image.BufferedImage

compare(java.awt.image.BufferedImage bi1, java.awt.image.BufferedImage bi2) Return whether the two images are the same.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultComparator

public DefaultComparator(int comparex,
                         int comparey,
                         int leniency)

Method Detail

compare

public java.awt.image.BufferedImage compare(java.awt.image.BufferedImage bi1,
                                            java.awt.image.BufferedImage bi2)

Description copied from interface: Comparator

Return whether the two images are the same. If null, the images are the same, otherwise, the returned image is the change indicator.

Specified by:

compare in interface Comparator

Parameters:

bi1 - the source of the base image

bi2 - the compared image.