From: "David Baud" Received: from qmta10.emeryville.ca.mail.comcast.net ([76.96.30.17] verified) by media-motion.tv (CommuniGate Pro SMTP 4.2.10) with ESMTP id 5564729 for ae-list@media-motion.tv; Thu, 04 Sep 2014 19:54:30 +0200 Received: from omta08.emeryville.ca.mail.comcast.net ([76.96.30.12]) by qmta10.emeryville.ca.mail.comcast.net with comcast id n39U1o0060FhH24AA5uXps; Thu, 04 Sep 2014 17:54:31 +0000 Received: from [IPv6:2601:1:9800:5a2:c0a6:aaf2:5a8d:6256] ([IPv6:2601:1:9800:5a2:c0a6:aaf2:5a8d:6256]) by omta08.emeryville.ca.mail.comcast.net with comcast id n5uT1o00b00M8Bi8U5uU2P; Thu, 04 Sep 2014 17:54:30 +0000 Content-Type: multipart/alternative; boundary="Apple-Mail=_E3A7DE8B-A09C-4A29-B6B9-5A02DB9A1EFC" Message-Id: <2356469D-D224-4684-8D61-568A4EE9F8F9@gmail.com> Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) Subject: Re: [AE] Compression issues article Date: Thu, 4 Sep 2014 11:54:27 -0600 References: To: After Effects Mail List In-Reply-To: X-Mailer: Apple Mail (2.1878.6) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=comcast.net; s=q20140121; t=1409853271; bh=wq9KUILy7NuSAhQgPhqRV8H7fce4FD9kdXTMrI5sSpw=; h=Received:Received:From:Content-Type:Message-Id:Mime-Version: Subject:Date:To; b=fRNmnXruHKF4/96fd0IQBXXWonAyB4ecRRMe/iva3wxHXir1W8ewPYXxbFmIRzI8x 8nDCDQ2uxItczvdR5Kh0zboJvy3kSXY+F904W3awdXNwXll6kWOlqxcBe+h4zAgkUt Ry2Sw1cUsT8UaFJMUbBvdETsHACMsmX5BaZrgAI+IO9D7bTKjiWUlftKUDRANxa5kN hA9nSvfT+IIXvqiOx/eTZBI8+KoOUUEzMTaptX3kGHchpUdDiJminrDIulgMGkD77K xtpphTVbx1NQdr0wDZhVqTUQIHT+N8ItXwtXNPeOboD/QxQ4j0GttjoPmvSYGnF2/F 0s2Eng8Mqa14Q== --Apple-Mail=_E3A7DE8B-A09C-4A29-B6B9-5A02DB9A1EFC Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 I believe ProRes 4444 can carry either Y=92CbCr or RGB. The problem = seems that there is no flag to indicate one way or the other. So when a = software try to decode it, it has to guess. It=92s been discussed on = other forums using DaVinci Resolve to master to ProRes 4444 and being = able to move these files to other software with predictable output. The = solution seems to test your particular workflow (original, intermediate = and master codecs/wrappers with the different software/hardware in the = pipeline). David Baud K O S M O S P R O D U C T i O N S david@kosmos-productions.com www.kosmos-productions.com On Sep 4, 2014, at 11:35 , Robert Kjettrup = wrote: > I think DNxHD444 is RGB, but ProRes444 is still YUV??? --Apple-Mail=_E3A7DE8B-A09C-4A29-B6B9-5A02DB9A1EFC Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=windows-1252 I = believe ProRes 4444 can carry either Y=92CbCr or RGB. The problem seems = that there is no flag to indicate one way or the other. So when a = software try to decode it, it has to guess. It=92s been discussed on = other forums using DaVinci Resolve to master to ProRes 4444 and being = able to move these files to other software with predictable output. The = solution seems to test your particular workflow (original, intermediate = and master codecs/wrappers with the different software/hardware in the = pipeline).

David Baud
K O S M O S     P R O = D U C T i O N = S
<= /span>
david@kosmos-productions.com<= /a>
www.kosmos-productions.com<= /span>
AE-List@media-motion.tv> = wrote:
I think DNxHD444 = is RGB, but ProRes444 is still = YUV???

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