Hi,
您好，您的问题和windows Azure相关吗？ 相关的话请具体说明。 如果不相关的话，我建议您转发到C#或者asp.net论坛更为合适。
http://wiki.answers.com/Q/What_is_the_difference_between_jpg_and_JPEG_files
http://stackoverflow.com/questions/419584/what-is-the-difference-between-jpg-jpeg-png-bmp-gif-tiff-i
谢谢，
QinDian Tang MSDN Community Support | Feedback to us Develop and promote your apps in Windows Store Please remember to mark the replies as answers if they help and unmark them if they provide no help.
