public ActionResult UploadPhoto(Image img, HttpPostedFileBase file, ProfilePageModel model)
{
    var currentUser = CommunitySystem.CurrentContext.DefaultSecurity.CurrentUser;
    bool isAccepted = false;

    string fileName = string.Empty;
    if (file.ContentLength > 0)
    {
        string fName = System.Guid.NewGuid().ToString();
        // Generate each version
        foreach (string fileKey in System.Web.HttpContext.Current.Request.Files.Keys)
        {
            HttpPostedFile uploadFile = System.Web.HttpContext.Current.Request.Files[fileKey];
            // Generate a filename (GUIDs are best).
            fileName = Path.Combine("~/uploads/", fName + format);

            // Let the image builder add the correct extension based on the output file type
            ImageBuilder.Current.Build(uploadFile, fileName, new ResizeSettings(
                "width=300;format=jpg;mode=max;crop=20,20,80,80;cropxunits=100;cropyunits=100"));
            model.fileName = fileName;
        }
        return RedirectToAction("EditProfile");
    }
    return RedirectToAction("EditProfile");
}