divide function
        
Mat
divide(
    
- InputArray src1,
- InputArray src2, {
- OutputArray? dst,
- double scale = 1,
- int dtype = -1,
Divide performs the per-element division on two arrays or an array and a scalar.
For further details, please see: https://docs.opencv.org/master/d2/de8/group__core__array.html#ga6db555d30115642fedae0cda05604874
Implementation
Mat divide(InputArray src1, InputArray src2, {OutputArray? dst, double scale = 1, int dtype = -1}) {
  dst ??= Mat.empty();
  cvRun(() => ccore.cv_divide(src1.ref, src2.ref, dst!.ref, scale, dtype, ffi.nullptr));
  return dst;
}