class Program { static void Main(string[] args) { // Load the image. System.Drawing.Image image1 = System.Drawing.Image.FromFile(@"C: est.bmp"); // Save the image in JPEG format. image1.Save(@"C: est.jpg", System.Drawing.Imaging.ImageFormat.Jpeg); // Save the image in GIF format. image1.Save(@"C: est.gif", System.Drawing.Imaging.ImageFormat.Gif); // Save the image in PNG format. image1.Save(@"C: est.png", System.Drawing.Imaging.ImageFormat.Png); } }