 <h2>To</h2>
        <div class="group">
            <div id="combine"></div>
        </div>

        <script src="../src/qrcode.js"></script>
        <script src="../dist/qart.js"></script>
        <script src="https://code.jquery.com/jquery-2.2.4.min.js"></script>
        <script>
            $(document).ready(function() {
                var value = 'https://github.com/kciter/qart.js';
                var filter = 'threshold';
                var imagePath = './example.png';
                var version =