Merge with ui-improvements

src/web/html/index.html

@@ -464,6 +464,8 @@
                                 <option value="classic">Classic</option>
                                 <option value="dark">Dark</option>
                                 <option value="geocities">GeoCities</option>
+                                <option value="solarizedDark">Solarized Dark</option>
+                                <option value="solarizedLight">Solarized Light</option>
                             </select>
                         </div>
 
@@ -537,6 +539,13 @@
                                 Attempt to detect encoded data automagically
                             </label>
                         </div>
+
+                        <div class="checkbox option-item">
+                            <label for="imagePreview">
+                                <input type="checkbox" option="imagePreview" id="imagePreview">
+                                Render a preview of the input if it's detected to be an image.
+                            </label>
+                        </div>
                     </div>
                     <div class="modal-footer">
                         <button type="button" class="btn btn-secondary" id="reset-options">Reset options to default</button>