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Showing posts with the label set height width of image

Re size image in ASP.NET while uploading an image

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