cropping http://www.adorama.com/alc/taginfo/cropping Blog: How to Crop to HD in ACR, PSE, CS4 and LR3 Beta Video Tutorial.Our SLRs and compacts capture frames at 3:2 and 4:3 ratios, but HD is 16:9. Here's how to crop effectively. Everywhere you look, you see the 16:9 "HD ratio". Got a modern Mac or an HDTV? That's 16:9, as is the HD player in Vimeo, YouTube, and everywhere else. We run through ways to crop to HD in several Ado http://www.adorama.com/alc/blogarticle/12247