*   (since v2.7) `tf.Variable.scatter_add` (and other scatter methods,
            both on ref and resource variables)
        *   (since v2.7) The random-number-generating ops in the `tf.random`
            module when the global random seed has not yet been set (via
            `tf.random.set_seed`). Throws `RuntimeError` from Python or
            `InvalidArgument` from C++

*   2: for grayscale + alpha.
*   3: for RGB.
*   4: for RGBA.

The ZLIB compression level, `compression`, can be -1 for the PNG-encoder
default or a value from 0 to 9.  9 is the highest compression level, generating
the smallest output, but is slower.
  }];

  let arguments = (ins
    Arg<TensorOf<[TF_Uint16, TF_Uint8]>, [{3-D with shape `[height, width, channels]`.}]>:$image,