Re: secured pdf
Thanks all for your answering.
On Thu, Jul 14, 2011 at 11:14 PM, Camaleón <noelamac@gmail.com> wrote:
> On Thu, 14 Jul 2011 20:39:43 +0800, lina wrote:
>
>> I want to take a note (mainly take some essential copy) from a secured
>> pdf, which prevent copying.
>>
>> In this situation, how can I handle it.
>
> Evince and Okular can bypass some of the low security measures so just
> open the PDF file with them and save a copy of the PDF. The resulting
> file should be freely editable.
Evince works in this PDF. But I am installing the Okular which seems
large, needs lots of other packages support.
While a further question, why the acroread failed to view the comments
of the pdf.
Thanks with regards,
lina
>
> Also, if the security of the file allows printing, you can use a PDF
> printer to get a "clean" copy (though not sure if this will preserve the
> file "editability").
>
> If the original PDF uses strong encryption or a specific DRM set, you can
> be in a problem :-)
>
> Greetings,
>
> --
> Camaleón
>
>
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