Grabs a frame from camera or video file, decompresses and returns it. This function is just a combination of cvGrabFrame and cvRetrieveFrame in one call. The returned image should not be released or modified by user.
Namespace:
Emgu.CV
Assembly:
Emgu.CV (in Emgu.CV.dll) Version: 2.0.1.0 (2.0.1.0)
Syntax
| Visual Basic (Declaration) |
|---|
Public Shared Function cvQueryFrame ( _
capture As IntPtr _
) As IntPtr |
| Visual C++ |
|---|
public:
static IntPtr cvQueryFrame(
IntPtr capture
) |
Return Value
Pointer to the queryed frame
See Also