var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
        _ref$scale = _ref.scale,
        scale = _ref$scale === undefined ? defaultScale() : _ref$scale,
        _ref$mimeType = _ref.mimeType,
        mimeType = _ref$mimeType === undefined ? "image/png" : _ref$mimeType,