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.

Step by Step: Brighten Unwanted Shadows in Your Photos

Follow these 10 steps to make your shadows come alive without overexposing the rest of your photo.

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Watermarking Photos, Removing Date Stamps, Erasing Power Lines, and More

Dave answers questions about preventing online photo theft, erasing power lines from photos, enlarging photos without sacrificing image quality, and more.

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Four Secrets About Light and Flash

Getting good lighting is a challenge--here are four things you should know.

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Hang Your Favorite Photos at a Virtual Museum

Display your favorite digital photographs in famous settings with this fun mash-up project.

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Must-See Digital Photography Websites

These websites should be considered essential browsing for any fan of digital photography.

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Organizing Photos, Fixing Dark Prints, Solving File Format Problems, and More

Dave answers reader questions about printing, photo management, grainy images, online photo theft, and more.

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Using Your Camera's Settings: Program Mode, Shutter Speed, and More

Here's how to get the most from Program mode and use an online digital SLR simulator to learn how shutter speed, aperture, and other settings affect your photos.

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Use Your Photo Editor to Add Water Reflections

Here's how to use any image editor to add realistic reflections to your digital photos, no water required.

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Touch Up Your Portraits Without Makeup

Follow these simple tips to improve the look of your subject's face with a dab of photo editing.

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Establish a Digital Photo Editing Process That Works

The order in which you perform photo editing tasks matters: Here's how to do it right.

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AdaptableGIMP Makes Free GIMP Photo Editor Easy to Use

GIMP, or GNU Image Manipulation Program, is a powerful program but can be difficult to use--the free AdaptableGIMP add-on makes it much more user friendly.

Establish a Digital Workflow for Better Photos

Tips for selecting the right photo file format, reading a camera's histogram, importing photos, and starting the editing process.

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Best Ways to Share Photos: Top Sharing Sites, Cloud Services, and More

Want to easily share your great photos with others? Here's how to do it.

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The Top 10 Photo Techniques of 2011

Improve your photography skills with these ten essential photo tips from this year's Digital Focus.

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Best Bets for Photo Sharing Sites

Of all the photo sharing sites out there--Flickr, Shutterfly, Snapfish, and more--which are the best?

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