@java.lang.Override
  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
    return new AnnotateFileRequest();
  }
<pre>
A request to annotate one single file, e.g. a PDF, TIFF or GIF file.
</pre>

Protobuf type {@code google.cloud.vision.v1.AnnotateFileRequest}
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/AnnotateFileRequest.java