Thank you, Marc.  Is this using XrefTrailerResolver...do you happen to
have any example code?

On Tue, Mar 16, 2021 at 9:53 AM Marc Kaufman <[email protected]> wrote:
>
> You can track back through the XREF chain to make sure the %%EOF you
> found is correct.
>
> On 3/15/2021 1:40 PM, Tim Allison wrote:
> > All,
> >
> >    Is there an easy-ish/programmatic way to extract earlier versions of
> > a PDF in PDFBox if there are incremental updates.  I found [1], and
> > that's easy enough, but I worry about %%EOF that might show up in
> > uncompressed streams or comments.  It looks like you actually have to
> > do a full parse to make sure that %%EOF means (or meant) %%EOF. :D
> >
> >    I'm happy enough with the simple version and attempting to parse the
> > document as a worst-case scenario.
> >
> >    Thank you.
> >
> >            Best,
> >
> >                 Tim
> >
> > [1] 
> > https://stackoverflow.com/questions/49382535/how-to-revert-incremental-update-in-pdf-using-pdfbox
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: [email protected]
> > For additional commands, e-mail: [email protected]
> >
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [email protected]
> For additional commands, e-mail: [email protected]
>

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to