public static com.google.cloud.video.livestream.v1.StaticOverlay parseFrom(
      java.io.InputStream input) throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
  }
<pre>
Optional. Target image opacity. Valid values are from `1.0` (solid,
default) to `0.0` (transparent), exclusive. Set this to a value greater
than `0.0`.
</pre>

<code>double opacity = 4 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The opacity.
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/StaticOverlay.java