Are you thinking about becoming a professional media server operator or user, but aren't sure which skills you need? In the fourth instalment of this guide, we continue to explore content for media playback with a look at still-image formats. From compressed/lossy image formats to uncompressed/lossless formats to the age-old question, when do you need uncompressed?

As always, the content is based on recommendations from the fine people of the Media Server Professionals (Facebook) group.