From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/47166 Path: news.gmane.org!not-for-mail From: Peter Rolf Newsgroups: gmane.comp.tex.context Subject: Re: unwanted rgb-->gray conversion (mkiv) Date: Tue, 03 Feb 2009 16:22:45 +0100 Message-ID: <49886145.4040809@gmx.net> References: <497F454A.8090506@gmx.net> 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 1233674648 2621 80.91.229.12 (3 Feb 2009 15:24:08 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 3 Feb 2009 15:24:08 +0000 (UTC) To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Tue Feb 03 16:25:20 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 1LUN9K-0004HF-6x for gctc-ntg-context-518@m.gmane.org; Tue, 03 Feb 2009 16:25:18 +0100 Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 463B21FC09; Tue, 3 Feb 2009 16:23:57 +0100 (CET) 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 04290-05; Tue, 3 Feb 2009 16:23:02 +0100 (CET) Original-Received: from ronja.vet.uu.nl (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id 52D531FBB8; Tue, 3 Feb 2009 16:23:01 +0100 (CET) Original-Received: from localhost (localhost [127.0.0.1]) by ronja.ntg.nl (Postfix) with ESMTP id E56DD1FBB8 for ; Tue, 3 Feb 2009 16:22:59 +0100 (CET) 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 16182-01 for ; Tue, 3 Feb 2009 16:22:48 +0100 (CET) Original-Received: from filter4-til.mf.surf.net (filter4-til.mf.surf.net [194.171.167.220]) by ronja.ntg.nl (Postfix) with ESMTP id E108A1FB29 for ; Tue, 3 Feb 2009 16:22:47 +0100 (CET) Original-Received: from mail.gmx.net (mail.gmx.net [213.165.64.20]) by filter4-til.mf.surf.net (8.13.8/8.13.8/Debian-3) with SMTP id n13FMj8O001887 for ; Tue, 3 Feb 2009 16:22:47 +0100 Original-Received: (qmail invoked by alias); 03 Feb 2009 15:22:45 -0000 Original-Received: from i577BE5DD.versanet.de (EHLO [192.168.1.3]) [87.123.229.221] by mail.gmx.net (mp070) with SMTP; 03 Feb 2009 16:22:45 +0100 X-Authenticated: #24293357 X-Provags-ID: V01U2FsdGVkX1+Q5itRqJmQyurNZsM2QHOvawMo4ZcmQvdRVElkIB fzhEafemM9DDnQ User-Agent: Thunderbird 2.0.0.19 (Windows/20081209) In-Reply-To: <497F454A.8090506@gmx.net> X-Y-GMX-Trusted: 0 X-FuHaFi: 0.64 X-Bayes-Prob: 0.0001 (Score 0, tokens from: @@RPTN) X-CanIt-Geo: ip=213.165.64.20; country=DE; region=01; city=Karlsruhe; latitude=49.0047; longitude=8.3858; http://maps.google.com/maps?q=49.0047,8.3858&z=6 X-CanItPRO-Stream: uu:ntg-context@ntg.nl (inherits from uu:default, base:default) X-Canit-Stats-ID: 174408468 - f4c2d89e22a5 X-Scanned-By: CanIt (www . roaringpenguin . com) on 194.171.167.220 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:47166 Archived-At: Peter Rolf schrieb: > Hi Hans, > > The attached example works fine with mkii (text and gfx both use RGB > colors). Using mkiv reduces the colorspace of the graphic to GRAY. > Sadly PDFX/-4 doesn't allow to mix color profiles of colorspace RGB > with GRAY ones. So I'm forced to always use the RGB colorspace... > Final note: I must admit, that my conclusion is BS (also the reason why the problem is not urgent any more). You can't combine RGB and GRAY color profiles as output intents (IO) in PDF/X-4. But the usage of different colorspaces in the document (like RGB+GRAY) and the IO (like CMYK) is valid. So no need for any color conversion. My error in reasoning... > Best wishes, 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 : https://foundry.supelec.fr/projects/contextrev/ > wiki : http://contextgarden.net > ___________________________________________________________________________________ ___________________________________________________________________________________ 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 ___________________________________________________________________________________