From: Received: from resqmta-po-08v.sys.comcast.net ([96.114.154.167] verified) by media-motion.tv (CommuniGate Pro SMTP 6.1.0) with ESMTPS id 6333776 for ae-list@media-motion.tv; Mon, 09 Oct 2017 19:13:44 +0200 Received: from resomta-po-16v.sys.comcast.net ([96.114.154.240]) by resqmta-po-08v.sys.comcast.net with ESMTP id 1bdJeRm6tK5vO1beZe338C; Mon, 09 Oct 2017 17:15:43 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=comcast.net; s=q20161114; t=1507569343; bh=uUFsbsC66F18/JflSyO2KZJpwqWNs3cpv/ptFHb6clA=; h=Received:Received:Date:From:To:Message-ID:Subject:MIME-Version: Content-Type; b=HT13rvMVJsRwKPfXdC17J2bqgYWv/U57na1VXgMO8G9qHni0/LjChfjiNx7d5up4c u5UZvI7f6dh/3QmG7iZrdoUNfQznlxXydqbHbiCkyaKagbb6Ns9IFI9Gn035JJjBbg aYetShz/fG9hVT7TUaXRZmfmIja8bcd3rAyp3MgLCJQRyiMitETqMQEmMsz5y7QCy0 kX7iMcKAXe9FfEZpoQy29yZPvBiyfy/+5QzFKRSmNy8xE63Rf/DAAmpTelb0zEg89I cFCJqU5buBesMGujVz4y0IilmIGqj6yKwbqKPQ7R8JIf/qfnyP0aNqUliaBaa9qvJF 1OSZsYhzGKbXg== Received: from resmail-po-247v.sys.comcast.net ([162.150.177.2]) by resomta-po-16v.sys.comcast.net with SMTP id 1beYeXGYnSodq1beYeoARP; Mon, 09 Oct 2017 17:15:43 +0000 Date: Mon, 9 Oct 2017 17:15:42 +0000 (UTC) To: "Mail, After" Message-ID: <648657190.12005384.1507569342748.JavaMail.zimbra@comcast.net> In-Reply-To: References: Subject: Re: [AE] Two masks or mattes meet and leave thin black line MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_12005383_1892742543.1507569342747" X-Originating-IP: [::ffff:107.1.199.10] X-Mailer: Zimbra 8.0.7_GA_6031 (ZimbraWebClient - GC49 (Mac)/8.0.7_GA_6031) Thread-Topic: Two masks or mattes meet and leave thin black line Thread-Index: S1mqP8YHtYlcZa0V0zOY+zp5vOdLlw== X-CMAE-Envelope: MS4wfJe2lituA/QAX+o1FWGlN29CX57TI5Jwg9w5rKtrlo/tjlmzuTDjXI62w/bd8/D8TV5iwzFWILiP5bdi9EfX90dxu+PsiFj/W7tphonuWEdrsz6fcUUw wJycVrFlrihCTmhvZD8UPO6Ix9zm6O8XqvBQe7EtR8pCV9w9aeqriwYwxE3aUVUWq9W7arqwTnEp60+qH3aa/RMlsV75DMWDGKY= ------=_Part_12005383_1892742543.1507569342747 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit try the "alpha add" transfer mode tt ----- Original Message ----- From: "Doug" To: "After Effects Mail List" Sent: Monday, October 9, 2017 10:09:25 AM Subject: [AE] Two masks or mattes meet and leave thin black line I have a comp with an alpha matte and a inverse alpha matte on a duplicated piece of footage. It leaves behind a thin black line where they meet. I recall someone posting here (was a simple setting I think) an example of how to get rid of it. Anyone remember or know how to fix this? thanks Doug ------=_Part_12005383_1892742543.1507569342747 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable

try the "alpha add" transfer mode

From: "Doug" <AE-List@media-mo= tion.tv>
To: "After Effects Mail List" <AE-List@media-motio= n.tv>
Sent: Monday, October 9, 2017 10:09:25 AM
Subject:= [AE] Two masks or mattes meet and leave thin black line

I have a comp with an alpha= matte and a inverse alpha matte on a duplicated piece of footage.

It leaves behind a thin black line where they meet.= I recall someone posting here (was a simple setting I think) an example of= how to get rid of it. Anyone remember or know how to fix this?

thanks

Doug

------=_Part_12005383_1892742543.1507569342747--