Like the GIF (that's Graphics Interchange Format), the PDF (Portable Document Format) has survived and flourished through the digital age. That's partly because of its versatility: It's the go-to ...

This article shows 3 ways to convert a color InDesign document to grayscale (black & white) - Export PDF, Use color blend or Export image.

How to convert files into PDF on Android, iOS: An easy guide PDF is a universally accepted file format and allows users to share files with others easily. Many organisations and institutes demand ...