Wmts Hidpi

--- layout: example.html title: High DPI WMTS shortdesc: Example of a WMTS based HiDPI layer. docs: > The WMTS source has a tilePixelRatio option. A HiDPI capable WMTS could provide tiles with 512x512 pixel tiles, but use them in a 256x256 pixel tile grid. In this case tilePixelRatio needs to be set to 2. tags: "hidpi, retina, wmts" ---