It can't be done in PDF. You can add the image later but the signature won't
cover all the document.
Paulo
> -----Original Message-----
> From: John_Z80 [mailto:g...@idieikon.com]
> Sent: Tuesday, May 12, 2009 12:35 PM
> To: itext-questions@lists.sourceforge.net
> Subject: [iText-questions] BarcodePDF417 for signed PDF
>
>
> I'm trying to print a digital signed PDF with his BarcodePDF417.
> I load the pdf in my code, I know how to create the 417 code
> bar and put in
> the page with PdfStamper, BUT the information the code bar
> should contain is
> the signature of te document.
> How can I retrive the signature to make the 417 bar code?
> And the bar code information seems to have a limit so I can't
> read all the
> pdf and make the 417 bar, but I hope I can do with the
> signature information
> and this should be enough (I think).
> Can somebody put an example on how to retrieve the signature
> to convert it
> to String and use in the BarcodePDF417?
>
>
> Best regards.
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