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This script was made a few years ago, so i wonder if it still works, i just get a black screen. Any idea how to fix it? #include <WindowsConstants.au3> $WM_CAP_START = 0x400 $WM_CAP_UNICODE_START = $WM_CAP_START +100 $WM_CAP_PAL_SAVEA = $WM_CAP_START + 81 $WM_CAP_PAL_SAVEW = $WM_CAP_UNICODE_START + 81 $WM_CAP_UNICODE_END = $WM_CAP_PAL_SAVEW $WM_CAP_ABORT = $WM_CAP_START + 69 $WM_CAP_DLG_VIDEOCOMPRESSION = $WM_CAP_START + 46 $WM_CAP_DLG_VIDEODISPLAY = $WM_CAP_START + 43 $WM_CAP_DLG_VIDEOFORMAT = $WM_CAP_START + 41 $WM_CAP_DLG_VIDEOSOURCE = $WM_CAP_START + 42 $WM_CAP_DRIVER_CONNECT = $WM_CAP_START + 10 $WM_CAP_DRIVER_DISCONNECT = $WM_CAP_START + 11 $WM_CAP_DRIVER_GET_CAPS = $WM_CAP_START + 14 $WM_CAP_DRIVER_GET_NAMEA = $WM_CAP_START + 12 $WM_CAP_DRIVER_GET_NAMEW = $WM_CAP_UNICODE_START + 12 $WM_CAP_DRIVER_GET_VERSIONA = $WM_CAP_START + 13 $WM_CAP_DRIVER_GET_VERSIONW = $WM_CAP_UNICODE_START + 13 $WM_CAP_EDIT_COPY = $WM_CAP_START + 30 $WM_CAP_END = $WM_CAP_UNICODE_END $WM_CAP_FILE_ALLOCATE = $WM_CAP_START + 22 $WM_CAP_FILE_GET_CAPTURE_FILEA = $WM_CAP_START + 21 $WM_CAP_FILE_GET_CAPTURE_FILEW = $WM_CAP_UNICODE_START + 21 $WM_CAP_FILE_SAVEASA = $WM_CAP_START + 23 $WM_CAP_FILE_SAVEASW = $WM_CAP_UNICODE_START + 23 $WM_CAP_FILE_SAVEDIBA = $WM_CAP_START + 25 $WM_CAP_FILE_SAVEDIBW = $WM_CAP_UNICODE_START + 25 $WM_CAP_FILE_SET_CAPTURE_FILEA = $WM_CAP_START + 20 $WM_CAP_FILE_SET_CAPTURE_FILEW = $WM_CAP_UNICODE_START + 20 $WM_CAP_FILE_SET_INFOCHUNK = $WM_CAP_START + 24 $WM_CAP_GET_AUDIOFORMAT = $WM_CAP_START + 36 $WM_CAP_GET_CAPSTREAMPTR = $WM_CAP_START + 1 $WM_CAP_GET_MCI_DEVICEA = $WM_CAP_START + 67 $WM_CAP_GET_MCI_DEVICEW = $WM_CAP_UNICODE_START + 67 $WM_CAP_GET_SEQUENCE_SETUP = $WM_CAP_START + 65 $WM_CAP_GET_STATUS = $WM_CAP_START + 54 $WM_CAP_GET_USER_DATA = $WM_CAP_START + 8 $WM_CAP_GET_VIDEOFORMAT = $WM_CAP_START + 44 $WM_CAP_GRAB_FRAME = $WM_CAP_START + 60 $WM_CAP_GRAB_FRAME_NOSTOP = $WM_CAP_START + 61 $WM_CAP_PAL_AUTOCREATE = $WM_CAP_START + 83 $WM_CAP_PAL_MANUALCREATE = $WM_CAP_START + 84 $WM_CAP_PAL_OPENA = $WM_CAP_START + 80 $WM_CAP_PAL_OPENW = $WM_CAP_UNICODE_START + 80 $WM_CAP_PAL_PASTE = $WM_CAP_START + 82 $WM_CAP_SEQUENCE = $WM_CAP_START + 62 $WM_CAP_SEQUENCE_NOFILE = $WM_CAP_START + 63 $WM_CAP_SET_AUDIOFORMAT = $WM_CAP_START + 35 $WM_CAP_SET_CALLBACK_CAPCONTROL = $WM_CAP_START + 85 $WM_CAP_SET_CALLBACK_ERRORA = $WM_CAP_START + 2 $WM_CAP_SET_CALLBACK_ERRORW = $WM_CAP_UNICODE_START + 2 $WM_CAP_SET_CALLBACK_FRAME = $WM_CAP_START + 5 $WM_CAP_SET_CALLBACK_STATUSA = $WM_CAP_START + 3 $WM_CAP_SET_CALLBACK_STATUSW = $WM_CAP_UNICODE_START + 3 $WM_CAP_SET_CALLBACK_VIDEOSTREAM = $WM_CAP_START + 6 $WM_CAP_SET_CALLBACK_WAVESTREAM = $WM_CAP_START + 7 $WM_CAP_SET_CALLBACK_YIELD = $WM_CAP_START + 4 $WM_CAP_SET_MCI_DEVICEA = $WM_CAP_START + 66 $WM_CAP_SET_MCI_DEVICEW = $WM_CAP_UNICODE_START + 66 $WM_CAP_SET_OVERLAY = $WM_CAP_START + 51 $WM_CAP_SET_PREVIEW = $WM_CAP_START + 50 $WM_CAP_SET_PREVIEWRATE = $WM_CAP_START + 52 $WM_CAP_SET_SCALE = $WM_CAP_START + 53 $WM_CAP_SET_SCROLL = $WM_CAP_START + 55 $WM_CAP_SET_SEQUENCE_SETUP = $WM_CAP_START + 64 $WM_CAP_SET_USER_DATA = $WM_CAP_START + 9 $WM_CAP_SET_VIDEOFORMAT = $WM_CAP_START + 45 $WM_CAP_SINGLE_FRAME = $WM_CAP_START + 72 $WM_CAP_SINGLE_FRAME_CLOSE = $WM_CAP_START + 71 $WM_CAP_SINGLE_FRAME_OPEN = $WM_CAP_START + 70 $WM_CAP_STOP = $WM_CAP_START + 68 #include <GUIConstants.au3> $avi = DllOpen("avicap32.dll") $user = DllOpen("user32.dll") $snapfile = @ScriptDir & "\scrshot.bmp" $Main = GUICreate("Camera",350,270) $cap = DllCall($avi, "int", "capCreateCaptureWindow", "str", "cap", "int", BitOR($WS_CHILD,$WS_VISIBLE), "int", 15, "int", 15, "int", 320, "int", 240, "hwnd", $Main, "int", 1) DllCall($user, "int", "SendMessage", "hWnd", $cap[0], "int", $WM_CAP_DRIVER_CONNECT, "int", 0, "int", 0) DllCall($user, "int", "SendMessage", "hWnd", $cap[0], "int", $WM_CAP_SET_SCALE, "int", 1, "int", 0) DllCall($user, "int", "SendMessage", "hWnd", $cap[0], "int", $WM_CAP_SET_OVERLAY, "int", 1, "int", 0) DllCall($user, "int", "SendMessage", "hWnd", $cap[0], "int", $WM_CAP_SET_PREVIEW, "int", 1, "int", 0) DllCall($user, "int", "SendMessage", "hWnd", $cap[0], "int", $WM_CAP_SET_PREVIEWRATE, "int", 1, "int", 0) GUISetState(@SW_SHOW) HotKeySet("{INSERT}", "SnapShot"); Press 'Insert' to make a SnapShot ! While 1 $msg = GUIGetMsg() If $msg = $GUI_EVENT_CLOSE Then ;DllCall($user, "int", "SendMessage", "hWnd", $cap[0], "int", $WM_CAP_SET_CALLBACK_FRAME, "int", 0, "int", 0) DllCall($user, "int", "SendMessage", "hWnd", $cap[0], "int", $WM_CAP_END, "int", 0, "int", 0) DllCall($user, "int", "SendMessage", "hWnd", $cap[0], "int", $WM_CAP_DRIVER_DISCONNECT, "int", 0, "int", 0) ;DllClose($avi) DllClose($user) Exit EndIf Sleep(1) Wend Func SnapShot() DllCall($user, "int", "SendMessage", "hWnd", $cap[0], "int", $WM_CAP_GRAB_FRAME_NOSTOP, "int", 0, "int", 0) DllCall($user, "int", "SendMessage", "hWnd", $cap[0], "int", $WM_CAP_FILE_SAVEDIBA, "int", 0, "str", $snapfile) EndFunc Taken from