CtrEditor/ObjetosSim/ucBasicExample.xaml

<UserControl x:Class="CtrEditor.ObjetosSim.ucBasicExample"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:CtrEditor.ObjetosSim"
             mc:Ignorable="d"
             
            >

    <UserControl.Resources>
        
    </UserControl.Resources>

    <UserControl.DataContext>
        <vm:osBasicExample />
    </UserControl.DataContext>

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>

        <Label Grid.Row="0" Content="{Binding Nombre}" 
               HorizontalAlignment="Center"
               VerticalAlignment="Center"
               Background="Transparent" 
               Foreground="Black"/>

        <Image Grid.Row="1" Source="{Binding ImageSource_oculta}"
               Width="{Binding Tamano, Converter={StaticResource MeterToPixelConverter}}"
               Height="{Binding Tamano, Converter={StaticResource MeterToPixelConverter}}"
               Stretch="Uniform"/>
    </Grid>

</UserControl>