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Re: PHOTO-3D digest 2113

  • From: P3D Ray Zone <r3dzone@xxxxxxxxxxxx>
  • Subject: Re: PHOTO-3D digest 2113
  • Date: Fri, 13 Jun 1997 21:56:33 -0800
>But aren't you assuming that the background on additive viewing is
>black?  If it were white, I think the situation becomes simular to your
>"subtractive", in that the left eye with the red filter will percieve
>blue as black against a red background and the right will perceve red as
>black against a blue background!
>
>
>Regards,
>--
>John Ohrt,  Regina, SK, Canada

John,

With Additive Filtration (Light Primaries) the combination of
Red/Green/Blue mixed together makes White.  With Subtractive Filtration
(Pigment Primaries) Red/Yellow/Blue mixed together makes Black.

Best!

Ray 'Spectra' Zone

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        The Ray Zone Theory of Relative Numbers: 1 plus 1 equals 3(D)
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