Shadow Effect in WPF

Shadow Effect in WPF
Create BitmapEffect Drop Shadow Effect in WPF

<Ellipse Height="139" Width="136" Stroke="Black" StrokeThickness="0.1">
        <Ellipse.BitmapEffect>
            <DropShadowBitmapEffect Color="Black" Direction="-10"
                     ShadowDepth="10" Softness=".3" />
        </Ellipse.BitmapEffect>
        <Ellipse.Fill>
            <ImageBrush ImageSource="/ComboBoxDemo;component/Images/Chrysanthemum.jpg" />
        </Ellipse.Fill>
    </Ellipse>

Output