private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.video.livestream.v1.NormalizedResolution,
            com.google.cloud.video.livestream.v1.NormalizedResolution.Builder,
            com.google.cloud.video.livestream.v1.NormalizedResolutionOrBuilder>
        getResolutionFieldBuilder() {
      if (resolutionBuilder_ == null) {
        resolutionBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.video.livestream.v1.NormalizedResolution,
                com.google.cloud.video.livestream.v1.NormalizedResolution.Builder,
                com.google.cloud.video.livestream.v1.NormalizedResolutionOrBuilder>(
                getResolution(), getParentForChildren(), isClean());
        resolution_ = null;
      }
      return resolutionBuilder_;
    }
<pre>
Optional. Normalized image resolution, based on output video resolution.
Valid values are [0.0, 1.0]. To respect the original image aspect ratio,
set either `w` or `h` to 0. To use the original image resolution, set both
`w` and `h` to 0. The default is {0, 0}.
</pre>

<code>
.google.cloud.video.livestream.v1.NormalizedResolution resolution = 2 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/StaticOverlay.java