A demo project using the Seriously.js library to create a "Confused John Travolta" gif generator
Demo: http://nikmaniatis.github.io/greenscreen-gif/
background image should be of width=446 & height=360 in rder for the app to work correctly, as it does not support autoscaling (for now at least).
Copyright (c) 2016 Nikolaos Maniatis
Confused John Travolta .mp4 file is one of the few available around the internet. It has been used only for demostration and it is not clear the copyright status around it.
Backround images are from wikipedia