Firefox and Opera support the APNG format and there is a clever polyfill[1] to add support to all other browsers. [1] https://github.com/devongovett/png.js htt

Firefox and Opera support the APNG format and there is a clever polyfill[1] to add support to all other browsers. [1] https://github.com/devongovett/png.js https://github.com/devongovett/png.js