From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/55139 Path: news.gmane.org!not-for-mail From: Peter Rolf Newsgroups: gmane.comp.tex.context Subject: Re: Bug with overprinting in Mark II/IV? Date: Fri, 11 Dec 2009 14:40:55 +0100 Message-ID: <4B224BE7.4010203@gmx.net> References: <874onxhdu7.fsf@sopos.org> Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1"; Format="flowed" Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1260538877 27654 80.91.229.12 (11 Dec 2009 13:41:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 11 Dec 2009 13:41:17 +0000 (UTC) To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Fri Dec 11 14:41:10 2009 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 4.50) id 1NJ5k1-00060i-Lj for gctc-ntg-context-518@m.gmane.org; Fri, 11 Dec 2009 14:41:05 +0100 Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id E70A7C9B80; Fri, 11 Dec 2009 14:41:04 +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 hx5mGLx0c9Vb; Fri, 11 Dec 2009 14:41:01 +0100 (CET) Original-Received: from balder.ntg.nl (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id C11DDC9B16; Fri, 11 Dec 2009 14:41:00 +0100 (CET) Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 46589C9B16 for ; Fri, 11 Dec 2009 14:40:59 +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 3qDV25TOp3Yo for ; Fri, 11 Dec 2009 14:40:56 +0100 (CET) Original-Received: from mail.gmx.net (mail.gmx.net [213.165.64.20]) by balder.ntg.nl (Postfix) with SMTP id AF1FBC9AFD for ; Fri, 11 Dec 2009 14:40:56 +0100 (CET) Original-Received: (qmail invoked by alias); 11 Dec 2009 13:40:55 -0000 Original-Received: from i577BFAE2.versanet.de (EHLO [192.168.1.3]) [87.123.250.226] by mail.gmx.net (mp056) with SMTP; 11 Dec 2009 14:40:55 +0100 X-Authenticated: #24293357 X-Provags-ID: V01U2FsdGVkX1/MEUNGMnbMhUce9bOtjEj2LQo4D1c09W56zog0s2 FWiAMA9AqNKeDF User-Agent: Thunderbird 2.0.0.23 (Windows/20090812) In-Reply-To: <874onxhdu7.fsf@sopos.org> X-Y-GMX-Trusted: 0 X-FuHaFi: 0.6 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:55139 Archived-At: Oliver Heins schrieb: > Hello, > > with color black overprinting is not working. You can easily spot this > when you use the =BBAusgabevorschau=AB (sorry, my acrobat is in german > locale, must be something with =BBpreview=AB in english; located in the > =BBtools=AB menu) in acrobat and remove magenta and black from the previe= w. > Whilst under the region with the magenta colored text the picture gets > shown, in the region with the black colored text the text is cut out of > the picture, leaving white. > > = I think the visible 'knockedout' text on the picture is just another = acrobat bug. I manually checked the text and the OVP attributes are = correctly set. If you use the coloring mechanism (Ausgabenvorschau -> = Farbwarnungen -> [x] =DCberdruck anzeigen), you will see that everything = looks ok. > I think this is a bug, as overprinting makes most sense with black. It > happens both in Mark II and IV -- you have to manually copy the > hacker.jpg to your working directory (under linux e.g. with cp > $(kpsewhich hacker.jpg) /path/to/your/working/directory) and change the > path to make the minimal example work under mark iv. > > = I noticed this too (no picture with mkiv). BOF =3D Bug Or Feature :) > Best regards, > olli > > \setupcolors[state=3Dstart,cmyk=3Dyes,rgb=3Dno] > > \definelayer [mybg] > [x=3D0mm, y=3D0mm, > width=3D\paperwidth, height=3D\paperheight, > repeat=3Dyes] > \setlayer [mybg] > [hoffset=3D5cm, voffset=3D7cm] > {\externalfigure[sample/hacker.jpg][max]} % mark ii > % {\externalfigure[hacker.jpg][max]} % mark iv > \setupbackgrounds[page][background=3Dmybg] > > \starttext > > {\bf With foregroundcolor =3D magenta.} > \color[magenta] > > \startoverprint > \input tufte > \stopoverprint > > \color[black] > {\bf With foregroundcolor =3D black. \color[magenta](Some magenta > without overprint)} > \color[black] > > \startoverprint > \input tufte > \stopoverprint > > \stoptext > > = ___________________________________________________________________________= ________ If your question is of interest to others as well, please add an entry to t= he Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-cont= ext webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________= ________