Here another example to mark the desktop to get the marked region for capturing. This example is not perfect and not very fast (room for improvements). ;Coded by UEZ build 2020-08-07 beta ;Code cleanup up mLipok ; ;Short instruction: mark area on your desktop and press return key to capture. #include <APISysConstants.au3> #include <Array.au3> ;#include <GDIPlus.au3> #include <GUIConstantsEx.au3> #include <ScreenCap