 | VideoCaptureRetrieve Method |
Overload List| Name | Description | |
|---|---|---|
 | Retrieve(Mat, CameraChannels) |
Decodes and returns the grabbed video frame.
The method decodes and returns the just grabbed frame. If no frames has been grabbed
(camera has been disconnected, or there are no more frames in video file), the method returns false
and the function returns an empty image (with %cv::Mat, test it with Mat::empty()).
|
| Retrieve(Mat, Int32) |
Decodes and returns the grabbed video frame.
The method decodes and returns the just grabbed frame. If no frames has been grabbed
(camera has been disconnected, or there are no more frames in video file), the method returns false
and the function returns an empty image (with %cv::Mat, test it with Mat::empty()).
|
| Retrieve(OutputArray, CameraChannels) |
Decodes and returns the grabbed video frame.
The method decodes and returns the just grabbed frame. If no frames has been grabbed
(camera has been disconnected, or there are no more frames in video file), the method returns false
and the function returns an empty image (with %cv::Mat, test it with Mat::empty()).
|
| Retrieve(OutputArray, Int32) |
Decodes and returns the grabbed video frame.
The method decodes and returns the just grabbed frame. If no frames has been grabbed
(camera has been disconnected, or there are no more frames in video file), the method returns false
and the function returns an empty image (with %cv::Mat, test it with Mat::empty()).
|
See Also