Hello to all, find nice script that allow to zoom portion of screen. http://www.autoitscript.com/forum/index.php?showtopic=24154&st=20 Modify to zoom desktop area where run an DS emulator: Post modified code to obtain above result ;http://www.autoitscript.com/forum/index.php?showtopic=24154&st=20 #include <GUIConstants.au3> $MagWidth = 382 $MagHeight = 288 $MagZoom = 2 Global $SRCCOPY = 0x00CC0020 Global $dll[3], $DeskHDC, $GUIHDC $dll[1] = DllOpen ( "user32.dll") $dl