Filter Image Sample Page XAML

MainPage.xaml

<?xml version="1.0" encoding="UTF-8"?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms" 
		     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" 
			 x:Class="ImageFilterSample.MainPage"
			 xmlns:controls="clr-namespace:ImageFilterSample.Controls"
			 Title="Filter Image Sample">
	<ContentPage.Content>
		<StackLayout VerticalOptions="FillAndExpand" Spacing="0">

		  <AbsoluteLayout VerticalOptions="FillAndExpand">
			<controls:FilterImage OriginalSource="photo.jpg" Source="photo.jpg" SelectFilterCommand="{Binding SelectFilterCommand}" FilterAppliedCommand="{Binding FilterAppliedCommand}" ApplyFilterCommand="{Binding ApplyFilterCommand}"  HorizontalOptions="FillAndExpand"
					VerticalOptions="FillAndExpand" DownsampleToViewSize="true" x:Name="filterImage"
				    AbsoluteLayout.LayoutFlags="All"
				    AbsoluteLayout.LayoutBounds="0,0,1,1"
				    Aspect="AspectFill"/>
		    </AbsoluteLayout>
			
			<StackLayout  VerticalOptions="End" Spacing="0">
				<ScrollView Orientation="Horizontal" Padding="0" BackgroundColor="{DynamicResource primary}">
					<controls:HorizontalList Command="{Binding OnFilterSelectedCommand}" RowSpacing="0" ColumnSpacing="0"
											  ItemsSource="{Binding Filters}" SelectedItem="{Binding FilterSelected}" 
											  HeightRequest="120" BackgroundColor="Black">
							<controls:HorizontalList.ItemTemplate>
								<DataTemplate>
									   <StackLayout Margin="5,10,5,10" WidthRequest="68" Padding="20,5,20,5" Spacing="5" HorizontalOptions="FillAndExpand" BackgroundColor="White">
									     <StackLayout.Triggers>
										        <DataTrigger TargetType="StackLayout"
										                     Binding="{Binding IsSelected}"
										                     Value="True">
										            <Setter Property="BackgroundColor" Value="Gray" />
										        </DataTrigger>
									     </StackLayout.Triggers>
				
									     <Label Text="{Binding Name}" Margin="-10,0,-10,0"  HorizontalOptions="Center"
 												FontSize="18" TextColor="Black" VerticalOptions="CenterAndExpand" XAlign="Center"/>
									  </StackLayout>
								</DataTemplate>
							</controls:HorizontalList.ItemTemplate>
					 </controls:HorizontalList>
			    </ScrollView>
			</StackLayout>
		</StackLayout>
	</ContentPage.Content>
</ContentPage>