Re: Compare two images....?

From:
TheBigPJ <TheBigPJ@gmail.com>
Newsgroups:
comp.lang.java.help
Date:
Tue, 1 Apr 2008 17:25:35 -0700 (PDT)
Message-ID:
<833d8bd2-b056-49de-9db1-294d7b534482@d21g2000prf.googlegroups.com>
I have got this far....can anyone see anything ive missed? Because the
two images i have tried have been identical (by format and same
picture) but returns false in the comparison.

Thanks,
Peter

-----------------------

import java.awt.Image;
import java.awt.Toolkit;
import java.awt.image.PixelGrabber;

public class Compare2Images {

 static void processImage() {
  String inFile = "D:/Deleteable/1 Theory/1 Theory/screen.png";
  String inFile2 = "D:/Deleteable/1 Theory/1 Theory/screen2.png";

  Image image = Toolkit.getDefaultToolkit().getImage(inFile);
  Image image2 = Toolkit.getDefaultToolkit().getImage(inFile2);

  try {

   PixelGrabber grabber = new PixelGrabber(image, 0, 0, -1, -1,
false);
   PixelGrabber grabber2 = new PixelGrabber(image, 0, 0, -1, -1,
false);

   if (grabber.grabPixels()) {
    int width = grabber.getWidth();
    int height = grabber.getHeight();

     int[] data = (int[]) grabber.getPixels();
     int[] data2 = (int[]) grabber2.getPixels();

     if(java.util.Arrays.equals(data, data2) )
      System.out.println("The Same");

     System.out.println("Not the Same");
   }

  }
  catch (InterruptedException e1) {
   e1.printStackTrace();
  }
 }

 public static void main(String args[]) {
   processImage();
 }
}

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