RGB.NET/RGB.NET.WPF/Styles/RGBSurfaceVisualizer.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:controls="clr-namespace:RGB.NET.WPF.Controls">

    <Style x:Key="StyleRGBSurfaceVisualizer" TargetType="{x:Type controls:RGBSurfaceVisualizer}">
        <Setter Property="VerticalAlignment" Value="Stretch" />
        <Setter Property="HorizontalAlignment" Value="Stretch" />
        <Setter Property="VerticalContentAlignment" Value="Top" />
        <Setter Property="HorizontalContentAlignment" Value="Left" />

        <Setter Property="Background" Value="{x:Null}" />
        <Setter Property="BorderThickness" Value="0" />
        <Setter Property="BorderBrush" Value="{x:Null}" />

        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type controls:RGBSurfaceVisualizer}">
                    <ScrollViewer VerticalAlignment="{TemplateBinding VerticalAlignment}"
                                  HorizontalAlignment="{TemplateBinding HorizontalAlignment}">
                        <Border VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                                HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                BorderBrush="{TemplateBinding BorderBrush}"
                                BorderThickness="{TemplateBinding BorderThickness}"
                                Background="{TemplateBinding Background}">
                            <Canvas x:Name="PART_Canvas" Background="Transparent" />
                        </Border>
                    </ScrollViewer>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
    <Style TargetType="{x:Type controls:RGBSurfaceVisualizer}" BasedOn="{StaticResource StyleRGBSurfaceVisualizer}" />

</ResourceDictionary>