I need to have a single code for web and mobile client. I wrote something lie this:   var renderer; var stage; window.onload = function() { var w = screen.width; var h = screen.height; stage = new PIXI.Container(); renderer = PIXI.autoDetectRenderer(w, h); document.body.appendChild(renderer.view); } In my desktop (FullHD screen) w = 1536, h = 864, window.devicePixelRatio = 1.25, but it work correctly. In my android device (HD screen) w = 360, h = 640, window.devicePixelRatio =