This function prints a document

        ' Setup general parameters

        Dim fileName As String = "C:\VTS\Hello.pdf"

        ' Load the document that you want to print into memory

        Dim docID As Integer = QP.LoadFromFile(fileName, "")

        ' Set the paramters for the PrintDocument function

        Dim PrinterName As String = QP.GetDefaultPrinterName()

        Dim StartPage As Integer = 1

        ' Set first page number

        Dim EndPage As Integer = QP.PageCount()

        ' Set last page number

        ' Set the paramters for the PrintOptions function

        Dim PageScaling As Integer = 0

        Dim AutoRotateCenter As Integer = 0

        Dim Title As String = fileName

        ' Assign the options for printing to an int variable

        Dim Options As Integer = QP.PrintOptions(PageScaling, AutoRotateCenter, Title)

        ' Print the document with the required paramters and options specified

        QP.PrintDocument(PrinterName, StartPage, EndPage, Options)

        ' Remove document from memory

        QP.RemoveDocument(docID)