More information: below
This is a puzzle game based on a photo (jpg, png, gif or tiff) on users' computer / mobile device.
The rendering engine in StageXL supports the Canvas2D API for older browsers and the more performant and flexible WebGL API for newer browsers.For the photo decoding, scaling and cropping the image package for Dart by Brendan Duncan was used.
(1) with the help of wrapper software e.g. Apache Cordova, Crosswalk