Grids are a wonderful way to showcase a handful of pictures on your blog or a social media site, though creating a custom grid in Photoshop takes time and skill. What many folks don’t realize is that you can easily create JPEG photo grids in Adobe Photoshop Lightroom’s Print module. In this column, you’ll learn how to create a photo grid and save it as a template...click here to read the full tutorial on Macworld.com