WM_CAP_GRAB_FRAME
The WM_CAP_GRAB_FRAME message retrieves and displays a single frame from the
capture driver. After capture, overlay and preview are disabled. You can send
this message explicitly or by using the
capGrabFrame macro.
WM_CAP_GRAB_FRAME
wParam = (WPARAM)0;
lParam = (LPARAM)0L;
Return Values
Returns TRUE if successful or FALSE otherwise.
Remarks
For information about installing callback functions, see the
WM_CAP_SET_CALLBACK_ERROR and WM_CAP_SET_CALLBACK_FRAME messages.
See Also
capGrabFrame,
WM_CAP_SET_CALLBACK_ERROR,
WM_CAP_SET_CALLBACK_FRAME
- Software for developers
-
Delphi Components
.Net Components
Software for Android Developers
- More information resources
-
MegaDetailed.Net
Unix Manual Pages
Delphi Examples
- Databases for Amazon shops developers
-
Amazon Categories Database
Browse Nodes Database