xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="ImageWipe" Height="300" Width="300"> Start Storyboard.TargetName="transparentStop" Storyboard.TargetProperty="Offset" BeginTime="0:0:0.2" From="0" To="1" Duration="0:0:1" > Storyboard.TargetName="visibleStop" Storyboard.TargetProperty="Offset" From="0" To="1.2" Duration="0:0:1.2" >