WPF Browser Application error

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C#

I wanna design Image color picker web application.
I have got a code, which is in WPF Windows Application from following link

WPF Image Pixel Color Picker Element[^]

When I am designing the same code in WPF Browser Application, getting a runtime error as "xpcom.dll not found"

Please help me...

Thanks in Advance

Code is here.

<page x:class="WpfBrowserApplication1.Page1" xmlns:x="#unknown">
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:ctrls="clr-namespace:ColorPickerControls;assembly=ColorPickerControls"
	xmlns:local="clr-namespace:WpfBrowserApplication1"
    Title="Page1">
    
    
    <grid margin="10">
        <grid.rowdefinitions>
            <rowdefinition />
            <rowdefinition height="Auto" />
        </grid.rowdefinitions>

        <border borderbrush="Beige" borderthickness="5">
            <ctrls:imagecolorpicker x:name="image" source="smilik.jpg" xmlns:ctrls="#unknown" />
        </border>
        <border grid.row="1" height="30" width="50">
					HorizontalAlignment="Center"
					BorderBrush="Black" BorderThickness="1" Margin="5">
            <rectangle fill="{Binding ElementName=image, Path=SelectedColor,<br mode=" hold=" />					Converter={StaticResource colorToBrushConverter}}" />
        </border>
    </grid>
</page>