Add Caption for an Image : Image « Windows Presentation Foundation « C# / C Sharp

Add Caption for an Image

<Window x:Class="BitmapProgramming.AddCaption"
    Title="BitmapProgramming" Height="300" Width="300"
  <Image x:Name="imageElement" />


using System;
using System.Collections.Generic;
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.Shapes;

namespace BitmapProgramming
    public partial class AddCaption : System.Windows.Window
        public AddCaption()

            BitmapImage originalBmp = new BitmapImage();
            originalBmp.UriSource = new Uri("http://www.your");
            originalBmp.DownloadCompleted += delegate{
                Grid rootGrid = new Grid();
                Image img = new Image();
                img.Source = originalBmp;
                TextBlock caption = new TextBlock();
                caption.Text = "Ian's car";
                caption.VerticalAlignment = VerticalAlignment.Bottom;
                caption.HorizontalAlignment = HorizontalAlignment.Center;
                caption.Margin = new Thickness(5);
                caption.Padding = new Thickness(5);
                caption.TextAlignment = TextAlignment.Center;
                caption.TextWrapping = TextWrapping.Wrap;

                RenderTargetBitmap bmp = new RenderTargetBitmap(originalBmp.PixelWidth, originalBmp.PixelHeight,originalBmp.DpiX, originalBmp.DpiY, PixelFormats.Pbgra32);
                rootGrid.Measure(new Size(originalBmp.Width, originalBmp.Height));
                rootGrid.Arrange(new Rect(0, 0, originalBmp.Width, originalBmp.Height));

                imageElement.Source = bmp;


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