constructor(conf = { list: [] }) {
    super({ type: 'gif', ...conf });

    this.loop = conf.loop === undefined ? true : conf.loop;
    this.frameIndex = 0;
    this.fps = 24;
    this.materials = new Materials();
    this.command = FFmpegUtil.createCommand();
  }
FFGIfImage - A Component that supports gif animation

####Example:

    const path = path.join(__dirname, './sun.gif');
    const gif = new FFGIfImage({ path, x: 320, y: 520 });
    gif.setSpeed(2);

@class