1 <?xml version="1.0" encoding="UTF-8"?>

     2 <layers >

     3 	<visual src="Item">

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

     5 			<style>linear</style>

     6 			<duration>1.0</duration>

     7 			<keyframe at="0.5">0.0</keyframe>

     8 			<keyframe at="1.0">1.0</keyframe>

     9 		</param>

    10 	</visual>

    11 	<visual src="input1">

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

    13 			<style>linear</style>

    14 			<duration>1.0</duration>

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

    16 			<keyframe at="0.5">0.0</keyframe>

    17 		</param>

    18 	</visual>

    19 </layers>

    20