On retina display we need to render 2x bigger canvas and 2x downscale it ``` html <canvas width="628" height="424" class="carotaEditorCanvas"></canvas> ``` But set canvas `width=1256` `height=848` in javascript [Read more](http://blog.tripleaxis.com/optimising-html5-canvas-elements-for-retina-screens/)
On retina display we need to render 2x bigger canvas and 2x downscale it
But set canvas
width=1256height=848in javascriptRead more