<Window x:Class="Workspace.DockExample"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Workspace" Width="640" Height="480">
<StackPanel>
<Rectangle Width="100" Height="50" Stroke="Black" StrokeThickness="1">
<Rectangle.Fill>
<ImageBrush ImageSource="c:\image.jpg" Opacity="1.0" />
</Rectangle.Fill>
</Rectangle>
<Rectangle Width="100" Height="50" Stroke="Black" StrokeThickness="1">
<Rectangle.Fill>
<ImageBrush ImageSource="c:\image.jpg" Opacity="0.75" />
</Rectangle.Fill>
</Rectangle>
<Rectangle Width="100" Height="50" Stroke="Black" StrokeThickness="1">
<Rectangle.Fill>
<ImageBrush ImageSource="c:\image.jpg" Opacity="0.5" />
</Rectangle.Fill>
</Rectangle>
<Rectangle Width="100" Height="50" Stroke="Black" StrokeThickness="1">
<Rectangle.Fill>
<ImageBrush ImageSource="c:\image.jpg" Opacity="0.25" />
</Rectangle.Fill>
</Rectangle>
<Rectangle Width="100" Height="50" Stroke="Black" StrokeThickness="1">
<Rectangle.Fill>
<ImageBrush ImageSource="c:\image.jpg" Opacity="0" />
</Rectangle.Fill>
</Rectangle>
</StackPanel>
</Window>
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