WPF:我如何创建一个水平重复的背景而不会刮擦？

                xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
   <Style x:Key="RepeatingBackgroundStyle" TargetType="{x:Type Border}">
       <Setter Property="Background">
           <Setter.Value>
               <ImageBrush ImageSource="path/to/your/image.png" Viewport="0,0,1,0.5" TileMode="Tile" Stretch="None" />
            </Setter.Value>
        </Setter>
    </Style>
</ResourceDictionary>

        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:YourNamespace"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
   <Window.Resources>
       <ResourceDictionary Source="Styles.xaml" />
    </Window.Resources>
    <Grid>
       <Border Style="{StaticResource RepeatingBackgroundStyle}">
            <!-- Your content goes here -->
        </Border>
    </Grid>
</Window>