jellyfin-web/dashboard-ui/components/imageuploader/imageuploader.template.html

<div class="formDialogHeader">
    <button is="paper-icon-button-light" class="btnCancel autoSize" tabindex="-1"><i class="md-icon">&#xE5C4;</i></button>
    <h3 class="formDialogHeaderTitle">
        ${HeaderUploadImage}
    </h3>
</div>

<div class="formDialogContent">
    <div class="dialogContentInner">

        <form class="uploadItemImageForm" style="max-width: 100%;">

            <div class="flex align-items-center" style="margin:1.5em 0;">
                <h2 style="margin:0;">${HeaderAddUpdateImage}</h2>

                <button is="emby-button" type="button" class="raised raised-mini btnBrowse" style="margin-left:1.5em;border-radius:500px;">
                    <span>${Browse}</span>
                </button>
            </div>
            <div>
                <div id="userImageDropZone" class="imageDropZone fieldDescription">
                    <div>${LabelDropImageHere}</div>
                    <output id="imageOutput" class="flex align-items-center justify-content-center" style="position: absolute;top:0;left:0;right:0;bottom:0;width:100%;"></output>
                    <input type="file" accept="image/*" id="uploadImage" name="uploadImage" style="position: absolute;top:0;left:0;right:0;bottom:0;width:100%;opacity:0;" />
                </div>
                <div id="fldUpload" class="hide">
                    <br />
                    <div class="selectContainer">
                        <select is="emby-select" id="selectImageType" name="selectImageType" label="${LabelImageType}">
                            <option value="Primary">${OptionPrimary}</option>
                            <option value="Art">${OptionArt}</option>
                            <option value="Backdrop">${OptionBackdrop}</option>
                            <option value="Banner">${OptionBanner}</option>
                            <option value="Box">${OptionBox}</option>
                            <option value="BoxRear">${OptionBoxRear}</option>
                            <option value="Disc">${OptionDisc}</option>
                            <option value="Logo">${OptionLogo}</option>
                            <option value="Menu">${OptionMenu}</option>
                            <option value="Screenshot">${OptionScreenshot}</option>
                            <option value="Thumb">${OptionThumb}</option>
                        </select>
                    </div>
                    <button is="emby-button" type="submit" class="raised button-submit block">
                        <span>${ButtonUpload}</span>
                    </button>
                </div>
            </div>
        </form>
    </div>
</div>