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[REBOL] Re: Case comparison?

From: d4marcus:dtek:chalmers:se at: 16-Oct-2001 21:01

On Mon, 15 Oct 2001, Gregg Irwin wrote:
> << but what does it means to uppercase an image? >> > 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).
Which in practice means, if you view an uppercased image, you may notice a strange kind of posterizing effect. :-) Marcus ------------------------------------ If you find that life spits on you calm down and pretend it's raining