capCaptureSingleFrameOpen macro (vfw.h)
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.
Syntax
void capCaptureSingleFrameOpen(
hwnd
);
Parameters
hwnd
Handle to a capture window.
Return value
None
Remarks
For information about installing callback functions, see the capSetCallbackOnError and capSetCallbackOnFrame macros.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | vfw.h |