grabAsync method

Future<bool> grabAsync()

Grabs the next frame from video file or capturing device.

https://docs.opencv.org/4.x/d8/dfe/classcv_1_1VideoCapture.html#aa6480e6972ef4c00d74814ec841a2939

Implementation

Future<bool> grabAsync() async =>
    cvRunAsync((callback) => cffi.VideoCapture_Grab_Async(ref, callback), boolCompleter);