From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/105898 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: luigi scarso Newsgroups: gmane.comp.tex.context Subject: Re: Transparency in PNGs becomes black in PDF/X Date: Fri, 20 Dec 2019 11:09:50 +0100 Message-ID: References: <8CA90D06-8B55-43D7-8BC1-1505982EB387@fiee.net> <8de81127-8882-a25d-f871-fdc596076222@gmx.net> Reply-To: mailing list for ConTeXt users Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2421868254833758042==" Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="36411"; mail-complaints-to="usenet@blaine.gmane.org" To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Fri Dec 20 11:15:37 2019 Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from zapf.boekplan.nl ([5.39.185.232] helo=zapf.ntg.nl) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iiFJp-0009Kt-AT for gctc-ntg-context-518@m.gmane.org; Fri, 20 Dec 2019 11:15:37 +0100 Original-Received: from localhost (localhost [127.0.0.1]) by zapf.ntg.nl (Postfix) with ESMTP id 8814D164573; Fri, 20 Dec 2019 11:10:06 +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 VPalE_Vxh3tV; Fri, 20 Dec 2019 11:10:05 +0100 (CET) Original-Received: from zapf.ntg.nl (localhost [127.0.0.1]) by zapf.ntg.nl (Postfix) with ESMTP id 1148316456B; Fri, 20 Dec 2019 11:10:05 +0100 (CET) Original-Received: from localhost (localhost [127.0.0.1]) by zapf.ntg.nl (Postfix) with ESMTP id A934716456A for ; Fri, 20 Dec 2019 11:10:03 +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 IKH44PPvb-vQ for ; Fri, 20 Dec 2019 11:10:03 +0100 (CET) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=209.85.208.178; helo=mail-lj1-f178.google.com; envelope-from=luigi.scarso@gmail.com; receiver= Original-Received: from mail-lj1-f178.google.com (mail-lj1-f178.google.com [209.85.208.178]) (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 0E8BF164567 for ; Fri, 20 Dec 2019 11:10:02 +0100 (CET) Original-Received: by mail-lj1-f178.google.com with SMTP id u1so9406577ljk.7 for ; Fri, 20 Dec 2019 02:10:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=ZFJRqO6OknscXgQFdoPReGgIy5qyRC6ls8zDI3XC5+A=; b=gPKyVW2O2nn8SNrMaONqdWeZXIY/uzTuj4KsJvekECuYKJl7vSrl4yKNjzg6ZSXfNa Ksr8k/DEXYEm2onkIBe+0MeESaKY0j8aRGBKRRC9FNJgGGIcCi1EIPVf0jSh+9qvyE2S MuWqecDJ6VsYTcmRtvQBl+8Vk5TlAtPvbJTCM1od3OKDOFnzm+E34w7umBOXPmQvyOEP 9EHDFYX5xqK7wLlVxsJnik30VGqseHHdWyA+J1Hy8vDB9iUDRx0AdU5RXzqzp15D6i7c BsgTQe8dPUPGhaFsZWKBK7WOT7RGewA+8wfMj81+DjAn6T58ATOGWdvb4k4it2FozJT0 vikA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=ZFJRqO6OknscXgQFdoPReGgIy5qyRC6ls8zDI3XC5+A=; b=hyNouAYCqzl5CnSftaDeIAIZTdZ3KUcJV1YS/Z8lqfyDbYS9gjSTevK1NsdIqQCpYP j1mVP5jq/3Uy+IOJ8t7Sn3FqzZk/VltHhv5PJXscpiJ6uAXuA9IbgC8uaGTCB7GOF3na 5QJs1g0SWaIneQYykNgn8CM+18QQZYtze4uzCR+tR9uCgYZhDiKiTkdk/lNRmRFadVVE pgX5mo60e6/IKNW/eVrJTXEyi6MFN2cd/b8MhhiAFm7mXvE5+4yOP7aahz0IXj8gJ/xO Lv4j5YxXt1ko1/A761XXyJU8FYaAHyb3S+Pboa+hXQGeaad3IZyRa44pB6mlSrEX5rxE IgAQ== X-Gm-Message-State: APjAAAVBV/I62ixycc9FLpx/oSTpcxBBNs0R8sYz91LOGg0FqEC4zRsZ O3IkuoKtX78I1YtwgHFRj/TdehEHJggOqGf5OffUGfrVE5E= X-Google-Smtp-Source: APXvYqxdgl4tedNU4niWs1J4AXf034mQFSdKpjbtzPtFzgm2+l094TLqYW5HJnFmOhfsNPDlNttAxg+yyqkUT5uoLAg= X-Received: by 2002:a2e:721a:: with SMTP id n26mr9290875ljc.128.1576836602051; Fri, 20 Dec 2019 02:10:02 -0800 (PST) In-Reply-To: <8de81127-8882-a25d-f871-fdc596076222@gmx.net> 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.org gmane.comp.tex.context:105898 Archived-At: --===============2421868254833758042== Content-Type: multipart/alternative; boundary="00000000000088bf34059a1fe12e" --00000000000088bf34059a1fe12e Content-Type: text/plain; charset="UTF-8" On Fri, Dec 20, 2019 at 11:00 AM Peter Rolf wrote: > Hi Hraban, > > PDF/X-1a:2001 doesn't support transparency. You have to use PDF/X-4(p) > for that (the first X variant that supports transparency). > PDF/A-2|3 may also be an option. These formats also support transparency. > > > Peter > > confirmed, this is ok. \setupbackend[format=PDF/X-4p] \starttext \externalfigure[esel_kl.png] \stoptext > -- luigi --00000000000088bf34059a1fe12e Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


=
On Fri, Dec 20, 2019 at 11:00 AM Pete= r Rolf <indiego@gmx.net> wrote= :
Hi Hraban,

PDF/X-1a:2001 doesn't support transparency. You have to use PDF/X-4(p)<= br> for that (the first X variant that supports transparency).
PDF/A-2|3 may also be an option. These formats also support transparency.

Peter


confirmed, this is ok.

<= /div>
\setupbackend[format=3DPDF/X-4p]

\starttext
\externalfi= gure[esel_kl.png]
\stoptext
=20



--
<= div dir=3D"ltr" class=3D"gmail_signature">luigi
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