From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/62628 Path: news.gmane.org!not-for-mail From: Peter Rolf Newsgroups: gmane.comp.tex.context Subject: Re: Access figure data? Date: Thu, 14 Oct 2010 22:10:44 +0200 Message-ID: <4CB763C4.2070302@gmx.net> References: <201010141110.22680.wbrian@onlineed.com> <4CB75B0A.3090609@wxs.nl> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1287087064 9614 80.91.229.12 (14 Oct 2010 20:11:04 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 14 Oct 2010 20:11:04 +0000 (UTC) To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Thu Oct 14 22:11:01 2010 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from balder.ntg.nl ([195.12.62.10]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1P6U8e-00055A-H4 for gctc-ntg-context-518@m.gmane.org; Thu, 14 Oct 2010 22:10:56 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 4303CCA736; Thu, 14 Oct 2010 22:10:55 +0200 (CEST) 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 O28VZlpGMwnG; Thu, 14 Oct 2010 22:10:52 +0200 (CEST) Original-Received: from balder.ntg.nl (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 62CC1CA729; Thu, 14 Oct 2010 22:10:52 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 9D16FCA729 for ; Thu, 14 Oct 2010 22:10:50 +0200 (CEST) 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 A99Kiw697hhx for ; Thu, 14 Oct 2010 22:10:47 +0200 (CEST) Original-Received: from filter5-til.mf.surf.net (filter5-til.mf.surf.net [194.171.167.221]) by balder.ntg.nl (Postfix) with ESMTP id A2BBECA620 for ; Thu, 14 Oct 2010 22:10:47 +0200 (CEST) Original-Received: from mail.gmx.net (mailout-de.gmx.net [213.165.64.22]) by filter5-til.mf.surf.net (8.14.3/8.14.3/Debian-5+lenny1) with SMTP id o9EKAfXe009203 for ; Thu, 14 Oct 2010 22:10:43 +0200 Original-Received: (qmail invoked by alias); 14 Oct 2010 20:10:41 -0000 Original-Received: from ip-109-91-194-141.unitymediagroup.de (EHLO [192.168.178.3]) [109.91.194.141] by mail.gmx.net (mp006) with SMTP; 14 Oct 2010 22:10:41 +0200 X-Authenticated: #24293357 X-Provags-ID: V01U2FsdGVkX18s4wwsVGssx8f4d/1kpuwPV7HVtBf/pc8O2m0bKn i8I86UmFNFB4Rv User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; de; rv:1.9.2.9) Gecko/20100915 Lightning/1.0b2 Mnenhy/0.8.3 Thunderbird/3.1.4 In-Reply-To: <4CB75B0A.3090609@wxs.nl> X-Enigmail-Version: 1.1.1 X-Y-GMX-Trusted: 0 X-Bayes-Prob: 0.0001 (Score 0, tokens from: @@RPTN) X-CanIt-Geo: ip=213.165.64.22; country=DE; latitude=51.0000; longitude=9.0000; http://maps.google.com/maps?q=51.0000,9.0000&z=6 X-CanItPRO-Stream: uu:ntg-context@ntg.nl (inherits from uu:default, base:default) X-Canit-Stats-ID: 0xDiIaFGR - 480a48f8b105 - 20101014 X-Scanned-By: CanIt (www . roaringpenguin . com) on 194.171.167.221 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:62628 Archived-At: Am 14.10.2010 21:33, schrieb Hans Hagen: > On 14-10-2010 8:10, Brian Wedde wrote: >> Is there any way to get access to the data about external figures? I >> would like >> to know the pixel height/width of the actual image. >> >> [I am trying to typeset a mass of html-based documents with images >> using a >> series of scripts. The images need to be positioned somewhat like they >> would >> be on the screen. However, the html itself carries no info about the >> image.] > > in next beta (not today): > > \starttext > > \externalfigure[mill.png] % \calculateexternalfigure[mill.png] > > \starttabulate[|l|lT|Tl|] > \HL > \NC \tex{figurestatus} \NC \number\figurestatus \NC numexpr > \NC \NR > \NC \tex{figurewidth} \NC \figurewidth \NC \NC \NR > \NC \tex{figureheight} \NC \figureheight \NC \NC \NR > \NC \tex{figurexscale} \NC \figurexscale \NC \NC \NR > \NC \tex{figureyscale} \NC \figureyscale \NC \NC \NR > \HL > \NC \tex{figuresize} \NC \figuresize \NC \NC \NR > \NC \tex{figurelabel} \NC \figurelabel \NC \NC \NR > \NC \tex{figurefileoriginal} \NC \figurefileoriginal \NC \NC \NR > \NC \tex{figurefilepage} \NC \figurefilepage \NC \NC \NR > \NC \tex{figurefileoptions} \NC \figurefileoptions \NC \NC \NR > \NC \tex{figurefileconversion} \NC \figurefileconversion \NC \NC \NR > \NC \tex{figurefilecache} \NC \figurefilecache \NC \NC \NR > \NC \tex{figurefileprefix} \NC \figurefileprefix \NC \NC \NR > \HL > \NC \tex{figurenaturalwidth} \NC \figurenaturalwidth \NC \NC \NR > \NC \tex{figurenaturalheight} \NC \figurenaturalheight \NC \NC \NR > \NC \tex{figurexresolution} \NC \figurexresolution \NC \NC \NR > \NC \tex{figureyresolution} \NC \figureyresolution \NC \NC \NR > \NC \tex{figurexsize} \NC \figurexsize \NC \NC \NR > \NC \tex{figureysize} \NC \figureysize \NC \NC \NR > \NC \tex{figurecolordepth} \NC \figurecolordepth \NC \NC \NR > \NC \tex{figuredepth} \NC \figuredepth \NC \NC \NR > \HL > \NC \tex{figurefilepath} \NC \figurefilepath \NC \NC \NR > \NC \tex{figurefilename} \NC \figurefilename \NC \NC \NR > \NC \tex{figurefiletype} \NC \figurefiletype \NC \NC \NR > \NC \tex{figurefullname} \NC \figurefullname \NC \NC \NR > \NC \tex{noffigurepages} \NC \noffigurepages \NC \NC \NR > \HL > \stoptabulate > > \stoptext > > most were already there, new are: > > figurexresolution > figureyresolution > figurexsize > figureysize > figurecolordepth > figuredepth > Nice to have. Is this also possible from the lua side? I ask, because I need the pixel size of a graphic for some border checking ('clip' a frame out of a bitmap). Currently I use \getfiguredimensions from the tex side, as I haven't found a way in lua yet. Peter ___________________________________________________________________________________ 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 ___________________________________________________________________________________