[opendtv] Re: CBS Color without a wheel

  • From: Mark Schubin <tvmark@xxxxxxxxxxxxx>
  • To: opendtv@xxxxxxxxxxxxx
  • Date: Sun, 11 Dec 2011 12:30:42 -0500

On 12/10/2011 11:54 PM, Olivier Houot wrote:
It has a higher gamma, allowing for more contrast.
Gamma is not a measure of contrast; it is simply a measure of the transfer characteristic -- and, even then, only theoretical. Few video/vision controllers ever restricted themselves to the theoretical gamma.

Black and white have identical contrast at any gamma.

TTFN,
Mark



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