http://youtu.be/2-2jpvvDP98 I finish this litle project and I want share with AUTOIT community. AUTOIT CODE #include <GUIConstantsEx.au3> #include <StaticConstants.au3> #include <WindowsConstants.au3> #include <Webcam.au3> #include 'CommMG.au3' #CS Tracking Pixel Color Using ARDUINO by JEFF MADE IN CUCEI 2012 #CE _WebcamInit() $X_MAX = 360 $Y_MAX = 430 $Y_Diference = $Y_MAX - $X_MAX $Gui_X = @DesktopHeight / 2 - $X_MAX / 2 $Gui_Y = @DesktopWidth / 2 - $Y_MAX / 2 $For