Every photo has two files: the photo itself (in JPEG format) and an XML description with the title, date, and location.
每幅照片有两个文件：照片本身(jpeg格式)和带有标题、日期和位置的XML描述。
2
However, this format can only carry one title and URL, so it isn't really suitable for the task at hand.
但是这个格式只能支持一个标题和一个URL，所以它不能真正满足现有的任务。
3
If you wish, you can give users additional information, such as the format of your work, title of work, creator's name, URL assigning attribution, source work, and more permissions.