private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.video.transcoder.v1.Overlay.Image,
            com.google.cloud.video.transcoder.v1.Overlay.Image.Builder,
            com.google.cloud.video.transcoder.v1.Overlay.ImageOrBuilder>
        getImageFieldBuilder() {
      if (imageBuilder_ == null) {
        imageBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.video.transcoder.v1.Overlay.Image,
                com.google.cloud.video.transcoder.v1.Overlay.Image.Builder,
                com.google.cloud.video.transcoder.v1.Overlay.ImageOrBuilder>(
                getImage(), getParentForChildren(), isClean());
        image_ = null;
      }
      return imageBuilder_;
    }
<pre>
Image overlay.
</pre>

<code>.google.cloud.video.transcoder.v1.Overlay.Image image = 1;</code>
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/Overlay.java