Add watermark to PDF
To protect the contents of PDF documents, one often choose to add watermark in the document, which equals to that the PDF document will be...
Knowledge Base to VeryPDF Products
To protect the contents of PDF documents, one often choose to add watermark in the document, which equals to that the PDF document will be...
If you want to add annotation in you pdf document, the powerful application VeryPDF PDF Editor will do do you a great favor because it...