Mass upload - [Gaojie]

9S11732.jpg : OK
9S11733.jpg : OK
1712128.jpg : OK
2539144.jpg : OK
2553068.jpg : OK

2556399.jpg : There is a duplication.
2556427.jpg : Image size 450px 800px is not allowed to be uploaded.
2556503.jpg : Image size 450px 800px is not allowed to be uploaded.