getInputSizeAsync method
Implementation
Future<(int, int)> getInputSizeAsync() async {
final rval = cvRunAsync<(int, int)>(
(callback) => cffi.FaceDetectorYN_GetInputSize_Async(ref, callback), (c, p) {
final size = p.cast<cvg.Size>().ref;
final ret = (size.width, size.height);
return c.complete(ret);
});
return rval;
}