1 <layers>

     2 	<visual>

     3 		<param name="scale_x" type="anim">

     4 		    <duration>1.0</duration>

     5 		    <keyframe at="0.0">1.0</keyframe>

     6 		    <keyframe at="1.0">0.0</keyframe>

     7 	    </param>

     8 		

     9 		<param name="scale_y" type="anim">

    10 		    <duration>1.0</duration>

    11 		    <keyframe at="0.0">1.0</keyframe>

    12 		    <keyframe at="1.0">0.0</keyframe>

    13 		</param>

    14 

    15 		<param name="scale_origin_x" ref="visual.width">0.5</param>

    16         <param name="scale_origin_y" ref="visual.height">0.5</param>

    17 		

    18 		<param name="opacity" type="anim">

    19 			<duration>1.0</duration>

    20 			<style>linear</style>

    21 			<keyframe at="0.0">1.0</keyframe>

    22 			<keyframe at="1.0">0.0</keyframe>

    23 		</param>

    24 	</visual>

    25 </layers>