Gif.js — JavaScript GIF encoding

Gif.js — JavaScript GIF encoding

 

Gif.js is a full-featured GIF encoder built in JavaScript that runs in your browser. Images are generated in the background using web workers.

Homepage: http://jnordberg.github.io/gif.js/
GitHub: https://github.com/jnordberg/gif.js

 

Full-featured JavaScript GIF encoder that runs in your browser.

Download & Docs on GitHub

Usage

var gif = new GIF({
  workers: 2,
  quality: 10
});

// add a image element
gif.addFrame(imageElement);

// or a canvas element
gif.addFrame(canvasElement, {delay: 200});

// or copy the pixels from a canvas context
gif.addFrame(ctx, {copy: true});

gif.on('finished', function(blob) {
  window.open(URL.createObjectURL(blob));
});

gif.render();