When encrypt PDF in batch, VeryPDF Options
When you need to encrypt PDF in batch, VeryPDF provides the following options for you to choose. You can compare them then choose the proper...
Knowledge Base to VeryPDF Products
When you need to encrypt PDF in batch, VeryPDF provides the following options for you to choose. You can compare them then choose the proper...
Sometimes we will use website link as watermark stamped on company PDF documents. For one thing, when clients read those PDF file, they will know...
For protecting PDF copyright information, sometimes we will add background to PDF file. When you need to stamp thousands of PDF files by background...
Recently VeryPDF PDFcamp 64-bit has been updated and now it can work in all the Window system both 32-bit and 64-bit. And there is also...
In this article, I will show you how to add various watermarks to PDF and add hyperlink to the existed copyright information on PDF...