ale_to_fit</option>
              <option>fill</option>
            </select>
        </label>

        <label>
            <input id="file" type="file">
        </label>

        <label>
            Threshold: <input type="radio" value="threshold" name="filter" checked>
            Color: <input type="radio" value="color" name="filter">
        </label>

        <div class="group">
            <div id="qr"></div>
            <div id="image"><img src="./example.png" width="171"></div>
        </div>
       