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Re: filmscanners: Re: autolevels was re: filmscanners: Vuescan blue anom aly

At 04:43 PM 7/26/01 +1000, Rob Geraghty wrote:

>OK, let me rephrase the question slightly - isn't the intention of the black
>and white point to define where the minimum and maximum brightness points
>are?  If so, why is a point of sun reflection in a photograph not a good
>point to use for the white point?  Because it's not representative of the
>majority of the image?

I think the presumption is that these catchlights 
are blown out, and therefore not representative 
of any real measurements.

rafe b.


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