From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/78092 Path: news.gmane.org!not-for-mail From: Peter Rolf Newsgroups: gmane.comp.tex.context Subject: Re: ConTeXt color to text Date: Tue, 04 Sep 2012 11:18:19 +0200 Message-ID: <5045C75B.8010501@gmx.net> References: <5044E1F6.50109@gmx.net> <5044F89C.7030803@wxs.nl> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1346750321 5487 80.91.229.3 (4 Sep 2012 09:18:41 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 4 Sep 2012 09:18:41 +0000 (UTC) To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Tue Sep 04 11:18:41 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 1T8pHN-0006ok-O9 for gctc-ntg-context-518@m.gmane.org; Tue, 04 Sep 2012 11:18:41 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id EE5E81022F; Tue, 4 Sep 2012 11:18:38 +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 GYbuTdurlCQP; Tue, 4 Sep 2012 11:18:33 +0200 (CEST) Original-Received: from balder.ntg.nl (localhost [IPv6:::1]) by balder.ntg.nl (Postfix) with ESMTP id 9201D101F9; Tue, 4 Sep 2012 11:18:33 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 69783101F9 for ; Tue, 4 Sep 2012 11:18:32 +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 mKU5+Jx+85Cf for ; Tue, 4 Sep 2012 11:18:30 +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 883A7101F2 for ; Tue, 4 Sep 2012 11:18:30 +0200 (CEST) Original-Received: from mailout-de.gmx.net (mailout-de.gmx.net [213.165.64.22]) by filter5-til.mf.surf.net (8.14.3/8.14.3/Debian-9.4) with SMTP id q849HGT2020326 for ; Tue, 4 Sep 2012 11:17:17 +0200 Original-Received: (qmail invoked by alias); 04 Sep 2012 09:18:27 -0000 Original-Received: from ip-178-200-149-118.unitymediagroup.de (EHLO [192.168.178.3]) [178.200.149.118] by mail.gmx.net (mp034) with SMTP; 04 Sep 2012 11:18:27 +0200 X-Authenticated: #24293357 X-Provags-ID: V01U2FsdGVkX18dSoQg3tQdglVnC2Op1t68AV9H92iuuU0/lVhWzl iV6ZkHmiG1zA0b User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:15.0) Gecko/20120824 Thunderbird/15.0 In-Reply-To: <5044F89C.7030803@wxs.nl> X-Enigmail-Version: 1.4.4 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: 0WHSVhgeC - f99d9c95f849 - 20120904 (trained as not-spam) X-Scanned-By: CanIt (www . roaringpenguin . com) on 194.171.167.221 X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.14 Precedence: list List-Id: mailing list for ConTeXt users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ntg-context-bounces@ntg.nl Original-Sender: ntg-context-bounces@ntg.nl Xref: news.gmane.org gmane.comp.tex.context:78092 Archived-At: Am 03.09.2012 20:36, schrieb Hans Hagen: > On 3-9-2012 18:59, Peter Rolf wrote: >> Hi, >> >> for a batch command (ImageMagick) I need to convert ConTeXt colors to a >> text representation (e.g. rgb 'red' -> 'rgb(255,0,0)'; same for color >> models cmyk and gray). >> What is the best way to get (read only) access to the color channels of >> a defined color? > > \colorcomponents{red} > \colorvalue{red} > > in next beta: > > \startluacode > > -- inspect(attributes.colors.spec("red")) > Thanks Hans, very nice. Looking out for the next beta. I'll use the time to check some other problems :-) > -- table={ > -- ["b"]=0, > -- ["c"]=0, > -- ["model"]="cmyk", > -- ["g"]=0, > -- ["k"]=0, > -- ["m"]=1, > -- ["r"]=1, > -- ["s"]=0.3, > -- ["y"]=1, > -- } > > \stopluacode > > ----------------------------------------------------------------- > 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 ___________________________________________________________________________________