<div class="helpdiv" id="options_debug"><strong>Use Device Pixel Ratio</strong><br/><br/> Use the device's pixel ratio to display even sharper images. For devices with a pixel ratio >1 (e.g. Apple iPad 3) the images will be displayed in higher resolutions. If the aspect ratio is 2, the images loaded when pinching a page will be 2 x the resolution compared to devices with a pixel aspect ratio of 1. </div>