Update static/index.html

static/index.html

@@ -311,7 +311,7 @@ input[type="number"]#scale:focus {
         </select><br>
         
         <label for="scale">Select scale factor (2 or 4):</label>
-        <input type="number" id="scale" min="2" max="4" value="4" required><br>
+        <input type="number" id="scale" min="2" max="4" value="2" required><br>
         
         <button type="button" onclick="uploadImage()">Enhance Image</button>
     </form>