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 -- To unsubscribe from this list, please send an email to [EMAIL PROTECTED] with "unsubscribe" in the subject, without the quotes.
