From: "Bruce Tovsky" Received: from maila2.tigertech.net ([208.80.4.152] verified) by media-motion.tv (CommuniGate Pro SMTP 6.1.0) with ESMTPS id 5797294 for AE-List@media-motion.tv; Wed, 22 Jul 2015 21:57:19 +0200 Received: from localhost (localhost [127.0.0.1]) by maila2.tigertech.net (Postfix) with ESMTP id CCFE02534AB for ; Wed, 22 Jul 2015 13:02:24 -0700 (PDT) X-Virus-Scanned: Debian amavisd-new at maila2.tigertech.net Received: from [10.10.10.55] (unknown [65.223.213.29]) by maila2.tigertech.net (Postfix) with ESMTP id 8EDAF240A4D for ; Wed, 22 Jul 2015 13:02:24 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) Subject: Re: [AE] Compensating for temporal artifacts from subtle color shifts In-Reply-To: Date: Wed, 22 Jul 2015 16:02:25 -0400 Content-Transfer-Encoding: quoted-printable Message-Id: <5ACF41B9-F125-46B8-A57C-8FAC93C5D235@skeletonhome.com> References: To: After Effects Mail List X-Mailer: Apple Mail (2.1878.6) fading a black solid on and off sometimes cures these kind of things for = me - works in both avid and ae b On Jul 22, 2015, at 3:45 PM, Byron Nash wrote: > We have a shot here that is stuttering when it fades up and down. I am = tasked to find a solution. The issue is that the object is dark gray = fading up and then down over a black screen. The final RGB value is = [28,28,28], completed over about 60 frames. There aren't enough pixel = values in 8bit to make the fade happen without duplicating values and = having an odd cadence. The result is that the logo appears to strobe as = it fades up. Rendering in 16 bit theoretically removes the stuttering, = but we are unable to see the difference due to the displays being 8bit. = Dithering wouldn't work on a solid color without introducing noise, = right? This needs to end up in Premiere Pro.=20 >=20 > Can anyone think of any other way to get this to fade up smoothly? I = doubt they will change the color.=20 >=20 > Thanks