how to use pixelsearch coordinates

"mihalski" <[email protected]> Wed, 05 Sep 2007 13:08:16 -0000
Newsgroups gmane.comp.windows.autoit.user
Message-ID <[email protected]>
The help file for pixelsearch shows the parameters being:

left coordinate
top coordinate
right coordinate
bottom coordinate

are these coordinates the x and y coordinates???  just x or just y

It is confusing...

Thanks!   Jim