<Window x:Class="BrushTransformExample" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="Brush Transforms" Height="475" Width="510"> <Grid> <Rectangle Width="120" Height="60" Margin="5" Grid.Column="1" Grid.Row="4"> <Rectangle.Fill> <ImageBrush ImageSource="c:image.jpg" TileMode="Tile" Viewport="0,0,0.5,0.5" /> </Rectangle.Fill> </Rectangle> </Grid> </Window>