Note:<!-- 请简要描述问题或建议的核心内容, 200字-->[Jfif-to-jpg.com](https://jfif-to-jpg.com) is a secure and efficient online image format conversion tool website that can convert JFIF image formats to commonly used JPG formats, and supports batch conversion and export functions. All operations are performed in the user’s local browser, and images are not uploaded to the server, ensuring user data security.