erode function
Erode erodes an image by using a specific structuring element.
For further details, please see: https:///docs.opencv.org/master/d4/d86/group__imgproc__filter.html#gaeb1e0c1033e3f6b891a25d0511362aeb
Implementation
Mat erode(
  Mat src,
  Mat kernel, {
  Mat? dst,
  Point? anchor,
  int iterations = 1,
  int borderType = BORDER_CONSTANT,
  Scalar? borderValue,
}) {
  borderValue ??= Scalar();
  dst ??= Mat.empty();
  anchor ??= Point(-1, -1);
  cvRun(
    () => cimgproc.cv_erode_1(
      src.ref,
      dst!.ref,
      kernel.ref,
      anchor!.ref,
      iterations,
      borderType,
      borderValue!.ref,
      ffi.nullptr,
    ),
  );
  return dst;
}