compare two bitmap from the res

package name :  com.myandroid.comImage;
Activity Name :ImageCompActivity
Target::2.1




public class ImageCompActivity extends Activity {
Bitmap bm1,bm2;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        Resources res=ImageCompActivity.this.getResources();
       
        // take image from the drawable folder and typecast as a Drawable//
       
        Drawable dra1=res.getDrawable(R.drawable.ic_launcher_i);
        Drawable dra2=res.getDrawable(R.drawable.ic_launcher);
       

// convert bitmap //
   bm1 = ((BitmapDrawable)dra1).getBitmap();
   bm2 = ((BitmapDrawable)dra2).getBitmap();
   System.out.println(" SAve To Image :"+bm1);
   System.out.println(" SAve To Image :"+bm2);
 

   if(imagesAreEqual(bm1,bm2))  // use imagesAreEqual() mathod for check two iamge equal or not //
   {
  System.out.println(" Two Image are Equal");
   }
       
   else
   {
  System.out.println(" Two Image are Equal");
   }
       
       
    }
   
    boolean imagesAreEqual(Bitmap i1, Bitmap i2)
    {
        if (i1.getHeight() != i2.getHeight())
        return false;
        if (i1.getWidth() != i2.getWidth()) return false;

        for (int y = 0; y < i1.getHeight(); ++y)
           for (int x = 0; x < i1.getWidth(); ++x)
                if (i1.getPixel(x, y) != i2.getPixel(x, y)) return false;

        return true;
    }
}

/////////////////////////////// XML////////////////////


<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" />

</LinearLayout>

////////////////////////////////


take two image ic_launcher.png and ic_launcher_i.png