Dave JohnsonPCWorld

Dave Johnson is a writer and photographer who has covered technology for magazines such as PCWorld and Wired. He is currently the Editorial Director for eHow.com's Tech channel. Dave is the author of How to Do Everything with Your Digital Camera, and over a dozen other books.

Improve Black-and-White Photos, Obtain Ideal Scanner Settings, and More

Dave answers questions about adjusting vintage black-and-white photos, setting a scanner to shoot slides and negatives, correcting perspective distortion, and other topics.

on techhive.com