<Window x:Class="Chapter05.ImageBrushTile" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="ImageBrush Tiling" Height="300" Width="300"> <StackPanel Margin="5" Grid.Column="1" Grid.Row="0"> <TextBlock Margin="5,5,5,0" Text="TileMode = FlipX" /> <TextBlock Margin="5,0,5,5" Text="Unit: Absolute" /> <Button Width="135" Height="100"> <Button.Background> <ImageBrush ImageSource="c:image.jpg" Viewport="0,0,25,25" TileMode="FlipX" ViewportUnits="Absolute" /> </Button.Background> </Button> </StackPanel> </Window>