Social Media Infographic: All you need to know about Facebook image sizes The global platform is persnickety about pictures, so here’s a guide to optimizing your visuals on the social network. By Robby Brumberg@robbybrumbergApril 27, 2017 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.