detectAsync method
Implementation
Future<(bool ret, VecPoint points)> detectAsync(InputArray input, {VecPoint? points}) async {
final pts = calloc<cvg.VecPoint>();
final ret = calloc<ffi.Bool>();
return cvRunAsync0(
(callback) => cobjdetect.cv_QRCodeDetector_detect(ref, input.ref, pts, ret, callback),
(c) {
final rval = (ret.value, VecPoint.fromPointer(pts));
calloc.free(ret);
return c.complete(rval);
},
);
}