public static void Run()
{
// ExStart:AddTextStampAll
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_StampsWatermarks();
// Create PdfFileStamp object
PdfFileStamp fileStamp = new PdfFileStamp();
// Open Document
fileStamp.BindPdf(dataDir + "AddTextStampAll.pdf");
// Create stamp
Aspose.Pdf.Facades.Stamp stamp = new Aspose.Pdf.Facades.Stamp();
stamp.BindLogo(new FormattedText("Hello World!", System.Drawing.Color.Blue, System.Drawing.Color.Gray, Aspose.Pdf.Facades.FontStyle.Helvetica, EncodingType.Winansi, true, 14));
stamp.SetOrigin(200, 200);
stamp.Rotation = 90.0F;
stamp.IsBackground = true;
// Add stamp to PDF file
fileStamp.AddStamp(stamp);
// Save updated PDF file
fileStamp.Save(dataDir + "AddTextStampAll_out.pdf");
// Close fileStamp
fileStamp.Close();
// ExEnd:AddTextStampAll
}
}