I have used win32/screenshot in the past.

http://rubygems.org/gems/win32screenshot

-- Matma Rex


2012/5/10 Ivan Vilches Basaul <ivan_vilches / hotmail.com>:
> Hi guys how i can get pixels color on a part of the screen?(in windows)
> maybe using win32? i am looking for in google and i dont find anything :/
> thanks
>