Xoay / căn chỉnh / sắp xếp trang PDF

1- upload a pdf file

2- the preview window will load 10 preview page automatically

3- click rotate button to rotate the page

4- click trash icon to delete the page

Note 1: select multiply or select all page, single rotate action will apply to whole pdf file

Note 2: you can mannual change de digit in the rotate condition list, it works same as click the rotate icon in the preview window, and it allows you to set some custom appling rule, eg: set start page =1, end page = total page count, step=2, then page 1\3\5... will be applied, which means all odd page is applied to this rule.