@java.lang.Override
    protected ImageAnnotatorFutureStub build(
        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
      return new ImageAnnotatorFutureStub(channel, callOptions);
    }
A stub to allow clients to do ListenableFuture-style rpc calls to service ImageAnnotator.

<pre>
Service that performs Google Cloud Vision API detection tasks over client
images, such as face, landmark, logo, label, and text detection. The
ImageAnnotator service returns detected entities from the images.
</pre>
java-vision/grpc-google-cloud-vision-v1p3beta1/src/main/java/com/google/cloud/vision/v1p3beta1/ImageAnnotatorGrpc.java