See AcroFields.getSignatureDictionary(), the /Contents key. Each PDF417 can
contain about 1k. A normal signature can be 10k or bigger with timestamps, crls
and ocsp. You'll have a lot of codes.
Paulo
> -----Original Message-----
> From: John_Z80 [mailto:g...@idieikon.com]
> Sent: Wednesday, May 13, 2009 11:33 AM
> To: itext-questions@lists.sourceforge.net
> Subject: Re: [iText-questions] BarcodePDF417 for signed PDF
>
>
> Thanks a lot, do you have any sample? about how to retrieve
> the signature and
> the byte range?
>
> I think another option is to use Macro PDF417 to generate
> code bars for the
> entire document, iText can do this but there is no example
> any place about
> this feature, searching through google I found some code, but
> the resulting
> barcode is ugly (3 pages of codes for a 2 pages pdf!!!).
>
> But anyway I'm curious to do what you suggest me but I've no
> idea how to do
> it.
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