title: unable to show image on google map api v2 in android using groundOverlay
body: <p>I have used used map api v2 in android. I'm able to load an image over the map using groundoverlay but the image is shown very small. I need to load the image completely over the mapview, e.g. covering the whole maps area. Can someone help me with this.. <a href="http://www.trimble.com/positioning-services/interactive-map/interactive-map.aspx" rel="nofollow">Here is the image</a> i want to load over the map
  Thankyou in advance...</p>
  
  <pre><code>public class GroundOverlayDemoActivity extends FragmentActivity implements OnSeekBarChangeListener {
  
      private static final int TRANSPARENCY_MAX = 100;
      private static final LatLng NEWARK = new LatLng(40.714086, -74.228697);
      //private static final LatLng NEWARK = new LatLng(18.5236, 73.8478);
  
      private GoogleMap mMap;
      private GroundOverlay mGroundOverlay;
      private SeekBar mTransparencyBar;
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.ground_overlay_demo);
  
          mTransparencyBar = (SeekBar) findViewById(R.id.transparencySeekBar);
          mTransparencyBar.setMax(TRANSPARENCY_MAX);
          mTransparencyBar.setProgress(0);
  
          setUpMapIfNeeded();
      }
  
      @Override
      protected void onResume() {
          super.onResume();
          setUpMapIfNeeded();
      }
  
      private void setUpMapIfNeeded() {
          if (mMap == null) {
              mMap = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map))
                  .getMap();
              if (mMap != null) {
                  setUpMap();
              }
          }
      }
  
      private void setUpMap() {
          mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(NEWARK, 8));
  
  
          mGroundOverlay = mMap.addGroundOverlay(new GroundOverlayOptions().image(BitmapDescriptorFactory.fromResource(R.drawable.omnistar_hp)).anchor(0, 1).position(NEWARK, 8600000f, 6500000f));
      //.position(NEWARK, 9999999.0f));//, 10000000f));
  
          mTransparencyBar.setOnSeekBarChangeListener(this);
      }
  
      @Override
      public void onStopTrackingTouch(SeekBar seekBar) {}
  
      @Override
      public void onStartTrackingTouch(SeekBar seekBar) {}
  
      @Override
      public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
          if (mGroundOverlay != null) {
              mGroundOverlay.setTransparency((float) progress / (float) TRANSPARENCY_MAX);
          }
      }
  }
  </code></pre>