I am trying to add Page numbers in a pdf which already have page numbers at page bottom.
Now I want to remove the preassigned page numbers and add new page numbers from initial....
I didn't find any method like addfooter or removefooter(even fileStamp existing...)..Is there any method to do so.....through which I can edit the footer of the pdf file.
I am also looking for how can I edit Header of a pdf file.