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,