Image Cropping (Resize) using stream in C# asp.net

ASP.Net  Image / picture Cropping (Resize) using stream in C#

namespace:

using System.Drawing;

using System.Drawing.Imaging;

Method:-

 protected void UploadImage(HttpPostedFile file)

        {

            string fileName = file.FileName.Substring(file.FileName.LastIndexOf('\\') + 1);

            using (System.Drawing.Image image = System.Drawing.Image.FromStream(file.InputStream))

            using (Bitmap bitmap = new Bitmap(image, 640, 480)) {

                bitmap.Save(MapPath("~/Images/product/zoom/" + FileUploadThumb.FileName.Trim()), image.RawFormat);

            }}