detectAndDecodeCurvedAsync method

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

Implementation

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