Q: GetPixel ? , (x,y) = f a at top level, ...

Jan Krynicky JKRY3025@comenius.ms.mff.cuni.cz
Wed, 13 Mar 1996 17:06:30 +0100


1)
Does exist something like GetPixel?

I mean, how I check what colour is a visible
pixel of active window ?
(on Mac at least)

2)
Why it is not posible to write

(x,y) = f a

at top-level?
And

(x,y) = f something
 where
  f ...

at any place?

Jenda
--------------------------------------------------------
Jan Krynicky  -  JKRY3025@COMENIUS.MFF.CUNI.CZ
student of Faculty of Mathematics and Physics
Charles University in Prague
http://www.ms.mff.cuni.cz/acad/webik/~jkry3025