How can I encrypt a PDF using 128-bit strength?
The following sample shows how to use 128-bit strength to encrypt a PDF. Make sure that the option for setting PDF key length is used...
Day: August 3, 2012
How to set an owner password and a user password to a PDF file?
You can set an owner/permissions/master password and a user/open password for a PDF files at the same time. Below is a sample showing how to...
How can I enable high quality printing when encrypt a PDF file?
VeryPDFToobox(Click here to Download)can help you enable high quality printing when set a permissions password. Please view the sample as follows to see how to...
How can I merge PDF files into a new PDF?
The sample below demonstrates a way to merge multiple PDF files into one PDF. The recommended tool is VeryPDFToobox(Please click to free download it).using System;using...
How can I remove some pages from an input PDF file?
Using VeryPDFToobox, you can easily remove any specified pages from an input PDF. Just view the following example to see how to do: The example...