def reduce?
      case size
      when IIIF::Image::Size::Full, IIIF::Image::Size::Max
        false
      when IIIF::Image::Size::Absolute
        aspect_ratio = width.to_f / height
        in_delta?(image_info.aspect, aspect_ratio, 0.001)
      else
        true
      end
    end
def reduce?
      case size
      when IIIF::Image::Size::Full, IIIF::Image::Size::Max
        false
      when IIIF::Image::Size::Absolute
        aspect_ratio = width.to_f / height
        in_delta?(image_info.aspect, aspect_ratio, 0.001)
      else
        true
      end
    end
Should we reduce this image with KDU?