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.


Best Time to Shoot, Understanding Lens Crop, and More Q&A

Dave answers questions about avoiding harsh sunlight in photos, demystifying digital SLR crop factors, picking a high-quality panorama program, and more.

on techhive.com

Turn Any Photo Into a Pencil Sketch

It just takes five simple steps in your image editor to make a photo look like a pencil drawing.

on techhive.com

Taking Dreamy, Misty Ocean Photos at the Beach

Slow down your camera's shutter speed to take captivating beach photos.

on techhive.com

Photograph Star Trails With Your Digital Camera

Capture beautiful images of stars spinning around in the sky at night.

on techhive.com

Android Photo Apps, Backing Up Photos on a Trip, Shooting Rainbows, and More

Dave answers questions about smartphone camera apps, rainbow photography, resizing photos, and more.

on techhive.com

Make a Better Black-and-White Photo

Learn how to use your image editor to exert more control over the tone of your black-and-white photos.

on techhive.com

Use Your Image Editor to Replace a Color in a Photo

Modify reality by using Photoshop Elements, or another photo editor, to change specific colors in a digital image.

on techhive.com

Shooting Rainbows With Your Digital Camera

Forget chasing a pot of gold; here's how to take great photos of rainbows, whether you've got a DSLR or a point-and-shoot camera.

on techhive.com