�，DTC 需要原图和含水印图片，DWT需要含水印图片和水印。
                    </div>
                    <form class="uk-grid-small" uk-grid>
                        <div id="algorithm" class="uk-width-1-1">
                            <select class="uk-select">
                                <option value="LSB">LSB</option>
                                <option value="DCT">DCT</option>
                                <option value="DWT">DWT</option>
                            </sele