capGrabFrame
The capGrabFrame
macro retrieves and displays a single frame from the capture driver. After
capture, overlay and preview are disabled. You can use this macro or explicitly
call the WM_CAP_GRAB_FRAME
message.
BOOL capGrabFrame(
|
hwnd |
|
|
); |
|
Parameters
hwnd
Handle of a
capture window.
Return Values
Returns TRUE
if successful or FALSE otherwise.
Remarks
For
information about installing callback functions, see the capSetCallbackOnError
and capSetCallbackOnFrame macros.
See Also