groupRectanglesAsync function
Implementation
Future<VecRect> groupRectanglesAsync(
VecRect rects,
int groupThreshold,
double eps,
) async {
final rval = cvRunAsync0<VecRect>(
(callback) => cffi.GroupRectangles_Async(rects.ptr, groupThreshold, eps, callback), (c) {
rects.reattach();
return c.complete(rects);
});
return rval;
}