[opendtv] Re: "we'll forever be stuck with by going ATSC"
- From: "Tom McMahon" <TLM@xxxxxxxxxx>
- To: <opendtv@xxxxxxxxxxxxx>
- Date: Wed, 12 Jan 2005 09:33:48 -0800
Yes: Post production and CGI, necessary evils.
Clipping is not a good thing. In fact, clipping anything (especially before
compression) is really bad. This is one reason that
consumer video ought to go to 10 bits - to allow a calibrated headroom in the
overall system architecture.
-----Original Message-----
From: opendtv-bounce@xxxxxxxxxxxxx [mailto:opendtv-bounce@xxxxxxxxxxxxx] On
Behalf Of Doug McDonald
Sent: Wednesday, January 12, 2005 8:36 AM
To: opendtv@xxxxxxxxxxxxx
Subject: [opendtv] Re: "we'll forever be stuck with by going ATSC"
Tom McMahon wrote:
> Do you mean that you don't understand that legal values of Y Cb and Cr create
> negative values of R, G and B?
Yes, I understand that. But are there real world sources that create negative
R, G, or B?
Doug McDonald
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