How to convert multiple images to GIF animated in C# .net window?

 

Convert multiple images to GIF animated 

   //Load the image.
        System.Drawing.Image image1 = System.Drawing.Image.FromFile(@"C:\test.bmp");

        // Save the image in JPEG format.
        image1.Save(@"C:\test.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);

        // Save the image in GIF format.
        image1.Save(@"C:\test.gif", System.Drawing.Imaging.ImageFormat.Gif);

        // Save the image in PNG format.
        image1.Save(@"C:\test.png", System.Drawing.Imaging.ImageFormat.Png);