How to Add Password/Remove Password?
Introduction Wish to protect your PDF files security so that other people won’t be able to open your PDF files to do some copy and paste? There is no …
How to Apply Digital Signature?
Introduction A digital signature uniquely identifies the originator of digitally signed data and also ensures the integrity of the signed data against tampering or corruption. So digital signatures are …
How to Rotate Scanned Document?
Introduction Scanned documents available for use are not always formatted in the way that users need them. In many cases images must be flipped or rotated to convey the proper …
How to Edit Image in PDF files?
Introduction Scanned PDF files are superb for display and storing purposes, but they cannot be altered as the contents are images instead of editable text, and this can make some …