Re: [APML] Film Tri-Color Filters?

[Chuck Vaughn <aa6g@aa6g.org>]

Joe,

Yes, I had not seen that formula before but it makes sense.

Thanks,

Chuck <aa6g@aa6g.org>

------------------------

> Joe,
> 
> It is just great how you casually drop one of the most informative
> posts I've seen this month.  An excellent reference.  Thanks.
> 
> Mike Cook
> AF9Y
> 
> 
> From:            Joe Pedit <pedit@email.unc.edu>
> 
>> I haven't been following this thread, but the following information from
>> <http://www.scantips.com/lumin.html> might be of use -- then again,
>> perhaps not.
>> 
>> Luminance is Gray tone values computed from RGB via the formula:
>> RGB Luminance value = 0.30 R + 0.59 G + 0.11 B
>> 
>> Joe
> 
> 
> Mike Cook, AF9Y
> http://www.af9y.com
> mwcook@cris.com


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