[ZoomView.|<containerId>_zoomView.]enableHD=always|never|limit[, * number *]
Enable, limit, or disable optimization for devices where devicePixelRatio is greater than 1 . Affects devices with high-density display like iPhone4 and similar devices. If active, the component limits the size of the IS image request as if the device had a pixel ratio of 1 , thereby reducing the bandwidth.
If using the limit setting, the component enables high pixel density only up to the specified limit.