From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/74618 Path: news.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: Page count of PDF file from lua Date: Tue, 21 Feb 2012 13:40:26 +0100 Message-ID: <4F4390BA.9000503@wxs.nl> References: <20120219145015.7fe6626d@homerow> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1329828075 1304 80.91.229.3 (21 Feb 2012 12:41:15 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Tue, 21 Feb 2012 12:41:15 +0000 (UTC) Cc: Marco To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Tue Feb 21 13:41:09 2012 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from balder.ntg.nl ([195.12.62.10]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Rzp1o-00056L-Ck for gctc-ntg-context-518@m.gmane.org; Tue, 21 Feb 2012 13:41:08 +0100 Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id C982CCB234; Tue, 21 Feb 2012 13:41:07 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at balder.ntg.nl Original-Received: from balder.ntg.nl ([127.0.0.1]) by localhost (balder.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id es4EmvrZdByn; Tue, 21 Feb 2012 13:41:01 +0100 (CET) Original-Received: from balder.ntg.nl (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id B5523CB22A; Tue, 21 Feb 2012 13:41:01 +0100 (CET) Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 48AC9CB22A for ; Tue, 21 Feb 2012 13:41:00 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at balder.ntg.nl Original-Received: from balder.ntg.nl ([127.0.0.1]) by localhost (balder.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id CBHepMDIMr5I for ; Tue, 21 Feb 2012 13:40:55 +0100 (CET) Original-Received: from filter2-ams.mf.surf.net (filter2-ams.mf.surf.net [192.87.102.70]) by balder.ntg.nl (Postfix) with ESMTP id 62927CB229 for ; Tue, 21 Feb 2012 13:40:55 +0100 (CET) Original-Received: from smtp.ziggozakelijk.nl (D57D1DA2.static.ziggozakelijk.nl [213.125.29.162]) by filter2-ams.mf.surf.net (8.14.3/8.14.3/Debian-5+lenny1) with ESMTP id q1LCes6Z008980 for ; Tue, 21 Feb 2012 13:40:54 +0100 X-Default-Received-SPF: pass (skip=loggedin (res=PASS)) x-ip-name=10.100.1.100; Original-Received: from [10.100.1.100] (unverified [10.100.1.100]) by pragma-net.nl (SurgeMail 5.3h2) with ESMTP (TLS) id 14368-1713362 for multiple; Tue, 21 Feb 2012 13:40:50 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:10.0.2) Gecko/20120216 Thunderbird/10.0.2 In-Reply-To: <20120219145015.7fe6626d@homerow> X-Authenticated-User: hagen@controller-9 X-Bayes-Prob: 0.0001 (Score 0, tokens from: @@RPTN) X-CanIt-Geo: ip=213.125.29.162; country=NL; region=11; city=Den Haag; latitude=52.0833; longitude=4.3000; http://maps.google.com/maps?q=52.0833,4.3000&z=6 X-CanItPRO-Stream: uu:ntg-context@ntg.nl (inherits from uu:default, base:default) X-Canit-Stats-ID: 0rGAAESR1 - 663a7ff7a7cd - 20120221 (trained as not-spam) X-Scanned-By: CanIt (www . roaringpenguin . com) on 192.87.102.70 X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.12 Precedence: list List-Id: mailing list for ConTeXt users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: ntg-context-bounces@ntg.nl Errors-To: ntg-context-bounces@ntg.nl Xref: news.gmane.org gmane.comp.tex.context:74618 Archived-At: 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 ___________________________________________________________________________________