Using Viewbox and Viewport

image_pdfimage_print


   
     

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      HorizontalAlignment="Stretch" VerticalAlignment="Stretch">

    <Rectangle>
      <Rectangle.Fill>
        <ImageBrush ViewboxUnits="Absolute" Viewbox="300,285,300,243" 
                    Viewport="0.1,0.321,0.7, 0.557" 
                    ImageSource="c:image.jpg" />
      </Rectangle.Fill>
    </Rectangle>

</Page>