Software Applications Programming Errors and solutions.

Re size image in ASP.NET while uploading an image public bool SaveThumbnailImage(System.Web.UI.WebControls.FileUpload fu, string FullSavePath, int HeightMax, int WidthMax) { try { if (fu.HasFile){string tmpSaveDir = pg.Server.MapPath("~/TempUploads/"); if (System.IO.Directory.Exists(tmpSaveDir) == false) { System.IO.Directory.CreateDirectory(tmpSaveDir); } string tmpSavePath = pg.Server.MapPath("~/TempUploads/" + fu.FileName); if (System.IO.File.Exists(tmpSavePath)) { try { System.IO.File.Delete(tmpSavePath); } catch { } } fu.SaveAs(tmpSavePath); System.Drawing.Image img = System.Drawing.Image.FromFile(tmpSavePath); double ratioWidth = (double)img.Width / (double)WidthMax; double ratioHeight = (double)img.Height / (double)HeightMax; double ratio = Math.Max(ratioHeight, ratioWidth); int newWidth = (int)(img.Width / ratio); int newHeight = (int)(img.Height / ratio); System.Drawing.Ima...