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

capSetCallbackOnError, capSetCallbackOnFrame, WM_CAP_GRAB_FRAME

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