*   `tf.data.experimental.service.DispatchServer` now takes a config tuple
        instead of individual arguments. Usages should be updated to
        `tf.data.experimental.service.DispatchServer(dispatcher_config)`.
    *   `tf.data.experimental.service.WorkerServer` now takes a config tuple
        instead of individual arguments. Usages should be updated to
        `tf.data.experimental.service.WorkerServer(worker_config)`.

def TF_AdjustContrastv2Op : TF_Op<"AdjustContrastv2", [Pure]> {
  let summary = "Adjust the contrast of one or more images.";

  let description = [{
`images` is a tensor of at least 3 dimensions.  The last 3 dimensions are
interpreted as `[height, width, channels]`.  The other dimensions only
represent a collection of images, such as `[batch, height, width, channels].`

Contrast is adjusted independently for each channel of each image.