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[REBOL] Re: Case comparison?

From: rotenca::telvia::it at: 16-Oct-2001 13:14

Hi Gregg,
> << but what does it means to uppercase an image? >> > > Curses! I had to know. > > It subtracts 32 from the individual R, G, or B values if they are 97 or > higher (lowercase range +). Although a value of 255 converts to 159 (i.e. 96 > is subtracted).
A new great effect for view! :-)
> --Gregg >
--- Ciao Romano