private static void SetPrintingProperties(ref byte[] reportByte) { using (var reader = new PdfReader(reportByte)) { using (var ms = new MemoryStream()) { var stamper = new PdfStamper(reader, ms); // Disattivo il ridimensionamento stamper.AddViewerPreference(PdfName.PRINTSCALING, PdfName.NONE); var info = reader.Info; info.AddSafe("Creator", "Dgroove Srl"); info.AddSafe("Author", "Dgroove Srl"); stamper.MoreInfo = info; stamper.Close(); reportByte = ms.ToArray(); } } }