decodeCurvedAsync method

Future<(String, Mat)> decodeCurvedAsync(
  1. InputArray img,
  2. VecPoint points, {
  3. OutputArray? straightQRcode,
})

Implementation

Future<(String rval, Mat straightQRcode)> decodeCurvedAsync(
  InputArray img,
  VecPoint points, {
  OutputArray? straightQRcode,
}) {
  straightQRcode ??= Mat.empty();
  final v = calloc<ffi.Pointer<ffi.Char>>();
  return cvRunAsync0(
    (callback) => cobjdetect.cv_QRCodeDetector_decodeCurved(
        ref, img.ref, points.ref, straightQRcode!.ptr, v, callback),
    (c) {
      final ss = v.value.cast<Utf8>().toDartString();
      calloc.free(v);
      return c.complete((ss, straightQRcode!));
    },
  );
}