How can i do when have error like that: PDF contains an encryption dictionary, please remove it with setAllSecurityToBeRemoved() or set a protection policy with protect()
Stefan Ziegler Answered question 2019-01-16
Please use the unlock pdf tool to remove the PDF encryption and after that, use this newly created unlocked PDF to do what you want. The tools located here: https://tools.pdf24.org/en/unprotect-pdf
Stefan Ziegler Answered question 2019-01-16