findContoursFromExternalImage method

Future<void> findContoursFromExternalImage({
  1. required File image,
  2. double? minContourArea,
})

Find the contour from an external image like gallery

minContourArea is default 80000.0

Implementation

Future<void> findContoursFromExternalImage({
  required File image,
  double? minContourArea,
}) async {
  _appBloc.add(
    AppExternalImageContoursFound(
      image: image,
      minContourArea: minContourArea,
    ),
  );
}