From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/109396 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jano Kula Newsgroups: gmane.comp.tex.context Subject: Bug in overprint? (was: how to set overprint) Date: Mon, 9 Nov 2020 10:21:35 +0100 Message-ID: Reply-To: mailing list for ConTeXt users Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="000000000000ed0eb905b3a918b7" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10333"; mail-complaints-to="usenet@ciao.gmane.io" To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Mon Nov 09 10:22:36 2020 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane-mx.org Original-Received: from zapf.boekplan.nl ([5.39.185.232] helo=zapf.ntg.nl) by ciao.gmane.io with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kc3Nj-0002Yr-VR for gctc-ntg-context-518@m.gmane-mx.org; Mon, 09 Nov 2020 10:22:36 +0100 Original-Received: from localhost (localhost [127.0.0.1]) by zapf.ntg.nl (Postfix) with ESMTP id 823251AA2B5; Mon, 9 Nov 2020 10:22:17 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at zapf.boekplan.nl Original-Received: from zapf.ntg.nl ([127.0.0.1]) by localhost (zapf.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id q5gr2_dnBuZc; Mon, 9 Nov 2020 10:22:16 +0100 (CET) Original-Received: from zapf.ntg.nl (localhost [127.0.0.1]) by zapf.ntg.nl (Postfix) with ESMTP id 9EAA71AA33A; Mon, 9 Nov 2020 10:22:16 +0100 (CET) Original-Received: from localhost (localhost [127.0.0.1]) by zapf.ntg.nl (Postfix) with ESMTP id 587611AA2B5 for ; Mon, 9 Nov 2020 10:22:15 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at zapf.boekplan.nl Original-Received: from zapf.ntg.nl ([127.0.0.1]) by localhost (zapf.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id cSzmYKppVjfj for ; Mon, 9 Nov 2020 10:22:14 +0100 (CET) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=209.85.167.174; helo=mail-oi1-f174.google.com; envelope-from=jano.kula@gmail.com; receiver= Original-Received: from mail-oi1-f174.google.com (mail-oi1-f174.google.com [209.85.167.174]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by zapf.ntg.nl (Postfix) with ESMTPS id A54871A9FF1 for ; Mon, 9 Nov 2020 10:22:14 +0100 (CET) Original-Received: by mail-oi1-f174.google.com with SMTP id c80so9546671oib.2 for ; Mon, 09 Nov 2020 01:22:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=gCWYPXYPHpR66groUjuTP5bCXBdy96jUdLZIZhHk5PA=; b=TBmaZ+cWIzi1Az4Y3D8W2LAeJQJG0h5Sx7tn2v6rTZDmhDiXKsn6GPggCbV938uSfH ltBVQXt73pwERzWYHKKn55Hbk6Au7g0jJ7zNQOtqnlgOoD3u1EL5QtpPIF8DzTkyNJng sl1xzj2gwhhUin1H39iYhFdaSUi5LIKhwQTkAvIGt3qIJjyfqeKEi3uqLymQJINRqgLk IW62NvCsbKSUcNlZLXlILGK6HIidePRFSeu6QhAI41FR11XT5gFKVkdwQX4pe63BX2LJ dVzBgbeOOb6l1i7TSo4KBT42PDf67GJSxKi/ZyrFXqHVkDBTl1cHZXROIOgB6+D6x/72 dPZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=gCWYPXYPHpR66groUjuTP5bCXBdy96jUdLZIZhHk5PA=; b=okg6gf2Phk9U4i5lZzXQ4X/kUlfRfniGxWLhU6vDN8CyA88FpIYa6LDBZnCziYE5Xk WBDQh6r7YsN4+IrMaDg43fnkV/0RIaDCZwwN9TXFSQWHLkaddeo43F3iefHh47uJGen/ v/0O0jLwClUcIWmBLStM8vMp/qSlZeZIP4ptrRwGlG7UZam6JOesTBpO+2dZKzHf6zqV zlnl8jOwMzVcsUVpwNBDVU6/5x77w5cOX7Znvk6WhUNGlmIbok8BSo8SinR8kzLKWjAe LpP69u/Z7mBFoxLrcEqHPFp4RgVxCR0k1dWiI51CsgU5h8R/9QlwojPohyqwfkbZBH0m WKug== X-Gm-Message-State: AOAM531t0GYtgW/So2moa+7zvfEGLU2KFLGx16CokPHzGuKVz0i4pAbn LU6wT7x8V0LoMo2qFX6Wrm+zlkQ5vWowujANY6iojDOaqog= X-Google-Smtp-Source: ABdhPJxJ7KBCFoUpVB9SKpUjjlqx5BzGYtwOKU7GUhEjbV9o006NagcA4wRe/cJkaIx31x3pTMcANJ6w0g1LRLkOTqs= X-Received: by 2002:a54:4011:: with SMTP id x17mr8855997oie.142.1604913732554; Mon, 09 Nov 2020 01:22:12 -0800 (PST) X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.26 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" Xref: news.gmane.io gmane.comp.tex.context:109396 Archived-At: --000000000000ed0eb905b3a918b7 Content-Type: multipart/alternative; boundary="000000000000ed0eb505b3a918b5" --000000000000ed0eb505b3a918b5 Content-Type: text/plain; charset="UTF-8" Hello, may I ask someone, who understands knockout and overprint in the printing press, to check test cases in the attached file from the test suite, if overprint is working or not in Mark IV, please? Regards, Jano On Fri, 30 Oct 2020 at 11:02, Jano Kula wrote: > > > On Thu, 29 Oct 2020 at 23:12, Jano Kula wrote: > >> Hello, >> >> whatever I try, I cannot get the overprinting right (checked in Output >> Preview of Acrobat). Even overprint-001.tex from the test suite >> (2020-09-19) doesn't seem to have it right (latest beta). What I'm missing >> here? >> >> \setupcolors[intent=overprint] >> \startTEXpage[offset=10mm] >> \framed[frame=on,offset=10mm, >> background=color,backgroundcolor=darkgreen]{ >> % \startcolorintent[overprint] >> \startoverprint >> text in black >> \stopoverprint >> % \stopcolorintent >> } >> \stopTEXpage >> >> Thank you, >> Jano >> > > Forgot to say, I've also tried to add > \setupcolors[state=start,rgb=no,cmyk=yes] > though I think, at least state=start isn't needed anymore. > It doesn't change the overprint issue. > > Jano > --000000000000ed0eb505b3a918b5 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hello,

may I ask someone, wh= o understands knockout and overprint in the printing press, to check test c= ases in the attached file from the test suite, if overprint=C2=A0is working= or not in=C2=A0Mark IV, please?

Regards,
Jano


On Fri, 30 Oct 2020 at 11:02, Jano Kula &l= t;jano.kula@gmail.= com> wrote:


On Thu, 29 O= ct 2020 at 23:12, Jano Kula <jano.kula@gmail.com> wrote:
Hello,

whatever I try, I cannot get the overprinting right (checked in Output Pre= view of Acrobat). Even=C2=A0overprint-001.tex from the test suite (2020-09-19) doesn't seem to have it right=C2=A0= (latest=C2=A0beta). What=C2=A0I'm missing here?

\setupcolors[intent=3Doverprint]
\startTEXpag= e[offset=3D10mm]
\framed[frame=3Don,offset=3D10mm,
=C2=A0 =C2=A0 =C2= =A0 =C2=A0 background=3Dcolor,backgroundcolor=3Ddarkgreen]{
% =C2=A0 =C2= =A0 =C2=A0 =C2=A0 \startcolorintent[overprint]
=C2=A0 =C2=A0 =C2=A0 =C2= =A0 \startoverprint
=C2=A0 =C2=A0 =C2=A0 =C2=A0 text in black
=C2=A0 = =C2=A0 =C2=A0 =C2=A0 \stopoverprint
% =C2=A0 =C2=A0 =C2=A0 =C2=A0 \stopc= olorintent
=C2=A0 =C2=A0 =C2=A0 =C2=A0 }
\stopTEXpage

Thank you,
Jano

Forgot to say, I've also tried to add
\setupcolors[state=3Dstart,rgb=3Dno,cmyk=3Dyes]
though I think, at least state= =3Dstart isn't needed anymore.
It doesn't change t= he overprint issue.

Jano
--000000000000ed0eb505b3a918b5-- --000000000000ed0eb905b3a918b7 Content-Type: application/x-tex; name="overprint-001.tex" Content-Disposition: attachment; filename="overprint-001.tex" Content-Transfer-Encoding: base64 Content-ID: X-Attachment-Id: f_khabyy580 XG5vcGRmY29tcHJlc3Npb24NCg0KXHN0YXJ0dW5pcXVlTVBncmFwaGlje0ZPT30NCiAgICBmaWxs IE92ZXJsYXlCb3ggd2l0aGNvbG9yIGJsdWUgOw0KXHN0b3B1bmlxdWVNUGdyYXBoaWMNCg0KXGRl ZmluZW92ZXJsYXlbRk9PXVtcdW5pcXVlTVBncmFwaGlje0ZPT31dDQoNClxkZWZpbmVsYXllcltC QVJdIFxzZXR1cGxheWVyW0JBUl1bd2lkdGg9OGNtLGhlaWdodD02Y21dDQoNCiUgT0sNCg0KXHNl dGxheWVyW0JBUl1beD0gMG1tLHk9IDBtbV17XGZyYW1lZFtiYWNrZ3JvdW5kPWNvbG9yLGJhY2tn cm91bmRjb2xvcj1ibHVlLGZyYW1lPW9mZl17XHN0YXJ0b3ZlcnByaW50IGZpcnN0ICBvbmVcc3Rv cG92ZXJwcmludH19DQpcc2V0bGF5ZXJbQkFSXVt4PTUwbW0seT0gMG1tXXtcZnJhbWVkW2JhY2tn cm91bmQ9Y29sb3IsYmFja2dyb3VuZGNvbG9yPWJsdWUsZnJhbWU9b2ZmXXtcc3RhcnRvdmVycHJp bnQgc2Vjb25kIG9uZVxzdG9wb3ZlcnByaW50fX0NCg0KJSBPSw0KDQpcc2V0bGF5ZXJbQkFSXVt4 PSAwbW0seT0xNW1tXXtcZnJhbWVkW2JhY2tncm91bmQ9Y29sb3IsYmFja2dyb3VuZGNvbG9yPWJs dWUsZnJhbWU9b25de1xzdGFydG92ZXJwcmludCBmaXJzdCAgb25lXHN0b3BvdmVycHJpbnR9fQ0K XHNldGxheWVyW0JBUl1beD01MG1tLHk9MTVtbV17XGZyYW1lZFtiYWNrZ3JvdW5kPWNvbG9yLGJh Y2tncm91bmRjb2xvcj1ibHVlLGZyYW1lPW9uXXtcc3RhcnRvdmVycHJpbnQgc2Vjb25kIG9uZVxz dG9wb3ZlcnByaW50fX0NCg0KJSBPSw0KDQpcc2V0bGF5ZXJbQkFSXVt4PSAwbW0seT0zMG1tXXtc ZnJhbWVkW2JhY2tncm91bmQ9Rk9PLGZyYW1lPW9uXXtcc3RhcnRvdmVycHJpbnQgZmlyc3QgIG9u ZVxzdG9wb3ZlcnByaW50fX0NClxzZXRsYXllcltCQVJdW3g9NTBtbSx5PTMwbW1de1xmcmFtZWRb YmFja2dyb3VuZD1GT08sZnJhbWU9b25de1xzdGFydG92ZXJwcmludCBzZWNvbmQgb25lXHN0b3Bv dmVycHJpbnR9fQ0KDQolICggbGF5ZXIgKyBvdmVybGF5ICsgZnJhbWU9b2ZmICkgaXMgYnVnZ3kN Cg0KXHNldGxheWVyW0JBUl1beD0gMG1tLHk9NDVtbV17XGZyYW1lZFtiYWNrZ3JvdW5kPUZPTyxm cmFtZT1vZmZde1xzdGFydG92ZXJwcmludCBmaXJzdCAgb25lXHN0b3BvdmVycHJpbnR9fQ0KXHNl dGxheWVyW0JBUl1beD01MG1tLHk9NDVtbV17XGZyYW1lZFtiYWNrZ3JvdW5kPUZPTyxmcmFtZT1v ZmZde1xzdGFydG92ZXJwcmludCBzZWNvbmQgb25lXHN0b3BvdmVycHJpbnR9fQ0KDQpcc3RhcnRU RVhwYWdlDQogICAgXHRpZ2h0bGF5ZXJbQkFSXQ0KXHN0b3BURVhwYWdlDQo= --000000000000ed0eb905b3a918b7 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KSWYgeW91ciBxdWVzdGlvbiBpcyBvZiBpbnRlcmVz dCB0byBvdGhlcnMgYXMgd2VsbCwgcGxlYXNlIGFkZCBhbiBlbnRyeSB0byB0aGUgV2lraSEKCm1h aWxsaXN0IDogbnRnLWNvbnRleHRAbnRnLm5sIC8gaHR0cDovL3d3dy5udGcubmwvbWFpbG1hbi9s aXN0aW5mby9udGctY29udGV4dAp3ZWJwYWdlICA6IGh0dHA6Ly93d3cucHJhZ21hLWFkZS5ubCAv IGh0dHA6Ly9jb250ZXh0LmFhbmhldC5uZXQKYXJjaGl2ZSAgOiBodHRwczovL2JpdGJ1Y2tldC5v cmcvcGhnL2NvbnRleHQtbWlycm9yL2NvbW1pdHMvCndpa2kgICAgIDogaHR0cDovL2NvbnRleHRn YXJkZW4ubmV0Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCg== --000000000000ed0eb905b3a918b7--