Below is an article aimed at PHP developers who want to automatically upload a PDF to VeryPDF’s online DRM/enciphering service using PHP + cURL. It explains what the example script does, how to run it, and what every POST parameter
Import PDF as a Watermark with Transparency in VeryPDF DRM Protector
VeryPDF DRM Protector now provides a professional-grade feature called Import PDF as a Watermark, designed for users who need precise, high-quality, and fully customizable watermarks in their PDF documents. Unlike conventional watermarking tools that rely on bitmap or raster images,
How to Use Image Watermarks, Transparency, and Opacity in VeryPDF DRM Protector
When protecting sensitive documents, watermarking is one of the most effective strategies to deter unauthorized sharing and clearly identify ownership. Many of our customers use logos, seals, or custom graphics as watermarks inside VeryPDF DRM Protector. A common question we