Parameters----------image : af.Array      - A 2 D arrayfire array representing an image.conn : optional: af.CONNECTIVITY. default: af.CONNECTIVITY.FOUR.      - Specifies the connectivity of the pixels.out_type : optional: af.Dtype. default: af.Dtype.f32.      - Specifies the type for the output.Returns---------output : af.Array       - An array where each pixel is labeled with its component number."""output = Array()safe_call(backend.get().af_regions(c_pointer(output.arr), image.arr,                                   conn.value, out_type.value))return output`