grab method

void grab()

Grabs the next frame from video file or capturing device.

https://docs.opencv.org/4.x/d8/dfe/classcv_1_1VideoCapture.html#ae38c2a053d39d6b20c9c649e08ff0146

Implementation

void grab() => cvRun(() => cvideoio.cv_VideoCapture_grab(ref, ffi.nullptr));