code: public com.google.api.ads.admanager.axis.v201808.ImageDensity getImageDensity() {
          return imageDensity;
      }
docs: Gets the imageDensity value for this CreativeAsset.
  
  @return imageDensity   * The display density of the image. This is the ratio between
  a dimension in pixels
  of the image and the dimension in pixels that it should
  occupy in device-independent pixels
  when displayed. This attribute is optional and defaults
  to ONE_TO_ONE.