gif.js from https://github.com/jnordberg/gif.js
当前为
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.cn-greasyfork.org/scripts/2963/8595/gifjs.js
/**
*
* I didn't create this, just modified it to allow it running in userscript.
* Auther : https://github.com/jnordberg/gif.js
*
* source and source map from
* https://github.com/jnordberg/gif.js/tree/master/dist
*
* use GIF_worker_URL to assign the worker script path
*
*/
