<mx:HBox right="0">
  <mx:Image source="{data.bitmap}" toolTip="{data.time}"
  maintainAspectRatio="false"
  scaleX="0.07" scaleY="0.07" />
  </mx:HBox>
   </mx:HBox>
  </mx:Component>
    </mx:itemRenderer>
  </mx:TileList>
  
  </mx:Application>