@java.lang.Override
  public com.google.protobuf.ByteString getThumbnail() {
    return thumbnail_;
  }
<pre>
Thumbnail of a representative face view (in JPEG format).
</pre>

<code>bytes thumbnail = 1;</code>

@return The thumbnail.
java-video-intelligence/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/FaceAnnotation.java