code: public java.util.List<JobWatermark> getWatermarks() {
          if (watermarks == null) {
              watermarks = new com.amazonaws.internal.SdkInternalList<JobWatermark>();
          }
          return watermarks;
      }
docs: <p>
  Information about the watermarks that you want Elastic Transcoder to add to the video during transcoding. You can
  specify up to four watermarks for each output. Settings for each watermark must be defined in the preset for the
  current output.
  </p>
  
  @return Information about the watermarks that you want Elastic Transcoder to add to the video during transcoding.
  You can specify up to four watermarks for each output. Settings for each watermark must be defined in the
  preset for the current output.