From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/51650 Path: news.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: Duotones with spot colors Date: Tue, 07 Jul 2009 16:11:24 +0200 Message-ID: <4A53578C.5060804@wxs.nl> References: Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1246975937 2449 80.91.229.12 (7 Jul 2009 14:12:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 7 Jul 2009 14:12:17 +0000 (UTC) To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Tue Jul 07 16:12:10 2009 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from ronja.vet.uu.nl ([131.211.172.88] helo=ronja.ntg.nl) by lo.gmane.org with esmtp (Exim 4.50) id 1MOBP0-0001zX-Au for gctc-ntg-context-518@m.gmane.org; Tue, 07 Jul 2009 16:12:10 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 2E0371FB6D; Tue, 7 Jul 2009 16:12:09 +0200 (CEST) Original-Received: from ronja.ntg.nl ([127.0.0.1]) by localhost (smtp.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 01984-04-12; Tue, 7 Jul 2009 16:11:35 +0200 (CEST) Original-Received: from ronja.vet.uu.nl (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id C57771FB57; Tue, 7 Jul 2009 16:11:35 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id A349E1FA2B for ; Tue, 7 Jul 2009 16:11:33 +0200 (CEST) Original-Received: from ronja.ntg.nl ([127.0.0.1]) by localhost (smtp.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 01984-04-11 for ; Tue, 7 Jul 2009 16:11:24 +0200 (CEST) Original-Received: from filter3-til.mf.surf.net (filter3-til.mf.surf.net [194.171.167.219]) by ronja.ntg.nl (Postfix) with ESMTP id C61791FB57 for ; Tue, 7 Jul 2009 16:11:24 +0200 (CEST) Original-Received: from mail.pragma-ade.net (dsl-083-247-100-017.solcon.nl [83.247.100.17]) by filter3-til.mf.surf.net (8.13.8/8.13.8/Debian-3) with ESMTP id n67EBNs1013527 for ; Tue, 7 Jul 2009 16:11:24 +0200 Original-Received: from [10.100.1.100] (unverified [10.100.1.100]) by controller-1 (SurgeMail 3.9e) with ESMTP id 24543-1840426 for ; Tue, 07 Jul 2009 16:11:23 +0200 User-Agent: Thunderbird 2.0.0.22 (Windows/20090605) In-Reply-To: X-Originating-IP: 10.100.1.100 X-Authenticated-User: hagen@controller-1 X-Bayes-Prob: 0.0001 (Score 0, tokens from: @@RPTN) X-CanIt-Geo: ip=83.247.100.17; country=NL; region=15; city=Almelo; latitude=52.3500; longitude=6.6667; http://maps.google.com/maps?q=52.3500,6.6667&z=6 X-CanItPRO-Stream: uu:ntg-context@ntg.nl (inherits from uu:default, base:default) X-Canit-Stats-ID: 257034653 - 32444134d24a - 20090707 X-Scanned-By: CanIt (www . roaringpenguin . com) on 194.171.167.219 X-Virus-Scanned: amavisd-new at ntg.nl X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.11 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 X-Virus-Scanned: amavisd-new at ntg.nl Xref: news.gmane.org gmane.comp.tex.context:51650 Archived-At: Piotr Kopszak wrote: > Hello list, > > I am preparing for a next project which will be printed in two > colours. Obviously, perfect opportunity to use duotones. However I got > my duotone illustrations in CMYK tiffs with images in yellow and black > channels. Obviously black could stay but I would like to convert the > yellow channel to the spot colour I am going to use. Any ideas > (without using Photoshop) ? as it is possible to colorize bw bitmap images in context i suppose that doing the same with a dual channel image is doable as well but i never tried is (low on my list of priorities so you're unlicky that we never needed that variant in projects) Hans ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | fax: 038 477 53 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 : https://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________