Tag Archives: vb.net

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 with an option for setting PDF password. You can download the tool by clicking VeryPDFToobox. … Continue reading

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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 set both types of passwords for one PDF file: To download the tool, please click … Continue reading

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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 do it.using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace Call_PDFToolBoxCom{    class Program    {        static void Main(string[] args)        {            … Continue reading

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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 System.Collections.Generic;using System.Linq;using System.Text;namespace Call_PDFToolBoxCom{    class Program    {        static void Main(string[] args)        {            string strExePath = … Continue reading

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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 shows how to remove P13 from the input file: using System; using System.Collections.Generic; using System.Linq; … Continue reading

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