capCaptureSingleFrameOpen

  • Article

The capCaptureSingleFrameOpen macro opens the capture file for single-frame capturing. Any previous information in the capture file is overwritten. You can use this macro or explicitly send the WM_CAP_SINGLE_FRAME_OPEN message.

BOOL capCaptureSingleFrameOpen(
  hwnd  
);

Parameters

hwnd

Handle to 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.

Requirements

**  Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
**  Windows 95/98/Me:** Included in Windows 95 and later.
**  Header:** Declared in Vfw.h.

See Also

Video Capture, Video Capture Macros, capSetCallbackOnError, capSetCallbackOnFrame, WM_CAP_SINGLE_FRAME_OPEN