$carga = [System.Reflection.Assembly]::LoadFrom("C:\Users\juan\itext\itextsharp.dll")
$document = [iTextSharp.text.Document]::new()
$stream = [IO.File]::OpenWrite("C:\Users\juan\itext\output.pdf")
$writer = ([iTextSharp.text.pdf.PdfWriter]::GetInstance($document, $stream))
$document.Open()
$dc = $writer.DirectContent
0..($document.PageSize.Height/10) | %{
$dc.MoveTo(0, $document.PageSize.Height-($_*10))
$dc.LineTo($document.PageSize.Width, $document.PageSize.Height-($_*10))
$dc.Stroke()
}
$document.Close()
$stream.Close()