#include <Constants.au3> #include <WinAPI.au3> #include <GUIConstantsEx.au3> #include <WindowsConstants.au3> #include<StaticConstants.au3> Opt("GUIOnEventMode", 1) Global $hMain, $iW = 800, $iH = 800, $msg, $ColourSlider, $Mx, $My, $Col1, $Trans1 ; Create Slider GUI $hGUI1 = GUICreate("SliderGUI", 217, 126, 86, 793) $iSlider1 = GUICtrlCreateSlider(6, 74, 201, 21) $TransLabel = GUICtrlCreateLabel("Adjust Transparency", 66, 62, 101, 17) $Clickthru = GUICtrlCreateCh