Pixelfarbe auslesen vom Webcambild ?
Verfasst: 06.10.2013 10:13
Hallo, guten Tag.
Wie kann man bitte hier von : ImageID(v_bild) (400x300) die Pixelfarbe schnell auslesen ?
Was muss man ändern, damit das Camerabild nicht über das Clipboard läuft ?
Danke.
Gruss
Wie kann man bitte hier von : ImageID(v_bild) (400x300) die Pixelfarbe schnell auslesen ?
Was muss man ändern, damit das Camerabild nicht über das Clipboard läuft ?
Danke.
Gruss
Code: Alles auswählen
#WM_CAP_START = #WM_USER
#WM_CAP_UNICODE_START = #WM_USER +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
InitSprite()
OpenWindow(0,0,0,800,600,"camera",#PB_Window_SystemMenu|#PB_Window_SizeGadget|#PB_Window_ScreenCentered)
OpenWindowedScreen(WindowID(0),10,10,400,300,0,0,0)
v_bild=CreateImage(#PB_Any,320,240)
AddWindowTimer(0, 123, 1)
OpenLibrary(0, "avicap32.dll")
*capAddress = GetFunction(0, "capCreateCaptureWindowA")
hWndC = CallFunctionFast(*capAddress, 0, #WS_CHILD | #WS_VISIBLE, 450, 10, 1,1, WindowID(0),1)
SendMessage_(hWndC, #WM_CAP_DRIVER_CONNECT, 0, 0)
SendMessage_(hWndC, #WM_CAP_SET_PREVIEW, #True, 0)
SendMessage_(hWndC, #WM_CAP_SET_PREVIEWRATE, 16, 0)
Repeat
Event.l = WaitWindowEvent(0)
SendMessage_(hWnDC, #WM_CAP_EDIT_COPY, 0 , 0)
GetClipboardImage(v_bild)
StartDrawing(ScreenOutput())
DrawImage(ImageID(v_bild), 0, 0,400,300)
StopDrawing()
FlipBuffers()
Until Event = #PB_Event_CloseWindow
SendMessage_(hWndC, #WM_CAP_STOP, 0, 0)
SendMessage_(hWndC, #WM_CAP_DRIVER_DISCONNECT, 0, 0)
DestroyWindow_(hWndC)
CloseLibrary(0)