addEvent(actions) {
    const loadMaskFile = this._loadMaskFile.bind(this);
    const applyMask = this._applyMask.bind(this);

    this.eventHandler = {
      loadMaskFile,
      applyMask,
    };

    this.actions = actions;
    this._els.maskImageButton.addEventListener('change', loadMaskFile);
    this._els.applyButton.addEventListener('click', applyMask);
  }
Add event for mask
@param {Object} actions - actions for crop
  @param {Function} actions.loadImageFromURL - load image action
  @param {Function} actions.applyFilter - apply filter action