A vector file is an image that can be made infinitely large without losing quality, and usually comes as an .AI, .EPS, .PDF, or .SVG file.

How to Create a Hidden Watermark Word That Shows When a Document Is Copied. Security watermarks are designed to be invisible, or functionally out of the way, on original documents and to show up ...

Google DeepMind, Google's research division, has partnered with Google Cloud to launch a new watermarking tool for AI-generated images.