Trying to find guidance on SlideShow and Effects

<Window x:Class="MoveAndZoom.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Window1" Height="500" Width="500">
    <Canvas Grid.Row="1" Grid.Column="1" Grid.RowSpan="2" HorizontalAlignment="Stretch"
            VerticalAlignment="Stretch" x:Name="ImageHolder" >
        <Image Canvas.Left="0" MouseWheel="Img_MouseWheel" MouseMove="Img_MouseMove"
               MouseDown="Img_MouseDown" MouseUp="Img_MouseUp" Panel.ZIndex="0"
               Cursor="Hand" Canvas.Top="0" Height="150" Width="150" Source="sketch.jpg"
               x:Name="Img">
        </Image>
    </Canvas>
</Window>

using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace MoveAndZoom
{
    /// <summary>
    /// Interaction logic for Window1.xaml
    /// </summary>
    public partial class Window1 : Window
    {
        Point p;
        public Window1()
        {
            InitializeComponent();
        }
        private void Img_MouseWheel(object sender, MouseWheelEventArgs e)
        {
            Img.Height += e.Delta;
            Img.Width += e.Delta;
        }
        private void Img_MouseMove(object sender, MouseEventArgs e)
        {
            Point x = e.GetPosition(ImageHolder);
            if (e.LeftButton == MouseButtonState.Pressed)
            {
                Canvas.SetLeft(Img, Canvas.GetLeft(Img) + (x.X - p.X));
                Canvas.SetTop(Img, Canvas.GetTop(Img) + (x.Y - p.Y));
            }
            p = x;
        }
        private void Img_MouseDown(object sender, MouseButtonEventArgs e)
        {
            Img.CaptureMouse();
            p = e.GetPosition(ImageHolder);
        }
        private void Img_MouseUp(object sender, MouseButtonEventArgs e)
        {
            Img.ReleaseMouseCapture();
        }
    }
}