From: "Procházka Lukáš Ing. - Pontex s. r. o." <LPr@pontex.cz>
To: "mailing list for ConTeXt users" <ntg-context@ntg.nl>
Subject: Re: Page count of PDF file from lua
Date: Wed, 22 Feb 2012 14:42:05 +0100 [thread overview]
Message-ID: <op.v921ofjhtpjj8f@lpr> (raw)
In-Reply-To: <4F4390BA.9000503@wxs.nl>
... Some solutions can be found here, too:
http://www.mail-archive.com/ntg-context@ntg.nl/msg57502.html
http://www.mail-archive.com/ntg-context@ntg.nl/msg57503.html
Lukas
On Tue, 21 Feb 2012 13:40:26 +0100, Hans Hagen <pragma@wxs.nl> wrote:
> On 19-2-2012 14:50, Marco wrote:
>> I can't figure out how to determine the number of pages of a PDF
>> file within lua. From the TeX side it works with
>> \getfiguredimensions
>>
>> Can somebody give me a nudge in the right direction? Example:
>>
>> \starttext
>>
>> % Works
>> %\getfiguredimensions [somefile.pdf]
>>
>> \startluacode
>> -- Does not work
>> context.getfiguredimensions({"somefile.pdf"})
>>
>> local numpages = figures.get("used", "pages", 0)
>> context(numpages)
>> \stopluacode
>>
>> \stoptext
>
> something
>
> local fig = figures.push { name = "somefile.pdf" }
> figures.identify()
> figures.check()
> local nofpages = fig.used.pages
> figures.pop()
>
>
>
> -----------------------------------------------------------------
> Hans Hagen | PRAGMA ADE
> Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
> tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
> | www.pragma-pod.nl
> -----------------------------------------------------------------
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
>
> maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage : http://www.pragma-ade.nl / http://tex.aanhet.net
> archive : http://foundry.supelec.fr/projects/contextrev/
> wiki : http://contextgarden.net
> ___________________________________________________________________________________
>
--
Ing. Lukáš Procházka [mailto:LPr@pontex.cz]
Pontex s. r. o. [mailto:pontex@pontex.cz] [http://www.pontex.cz]
Bezová 1658
147 14 Praha 4
Tel: +420 244 062 238
Fax: +420 244 461 038
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!
maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage : http://www.pragma-ade.nl / http://tex.aanhet.net
archive : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___________________________________________________________________________________
next prev parent reply other threads:[~2012-02-22 13:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-19 13:50 Marco
2012-02-21 12:40 ` Hans Hagen
2012-02-21 13:03 ` Marco
2012-02-22 13:42 ` Procházka Lukáš Ing. - Pontex s. r. o. [this message]
2012-02-22 14:34 ` Marco
2012-02-22 16:03 ` strange output in pdf when using the filter module Jan-Erik Hägglöf
2012-02-22 17:11 ` Aditya Mahajan
2012-02-22 17:15 ` Aditya Mahajan
2012-02-22 18:29 ` Jan-Erik Hägglöf
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=op.v921ofjhtpjj8f@lpr \
--to=lpr@pontex.cz \
--cc=ntg-context@ntg.nl \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).