Do your images look uniformly great on Facebook, Twitter, and LinkedIn? Are you using multiple images for each network? You can save time and money by optimizing a single image to work across all three major social sites. Fixing the dimensions so the whole image shows up, perfectly framed, and not stretched out, is easy to figure out. Once you do, you’ll be posting at record speed!
Read the full article here: How to Optimize Your Images to Work Across Social Networks