PDF Format

Portable Document Format file is the file extension with “.pdf” which is developed by Adobe Systems, and it is one of the most famous file types today. PDF contains various type of options such as buttons, videos, audios, embedded fonts and many more. It is widely accepted in world wide web because it does not rely on any operating system, hardware or software. All PDF files look precisely same on any device that they are opened on. It can also be electronically signed, and there are many products available in PDF format on the internet such as eBooks, contracts and many sorts of scanned documents.