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Hardware

Calibrate your computer display's color settings and see the difference

Adjust the contrast

The contrast calibration test is probably the most difficult to adjust with the naked eye. Your brain will play tricks on you as you make adjustments.

This gallery is also available as a TechRepublic blog post and download. Image created by Mark Kaelin for TechRepublic.

About

Mark W. Kaelin has been writing and editing stories about the IT industry, gadgets, finance, accounting, and tech-life for more than 25 years. Most recently, he has been a regular contributor to BreakingModern.com, aNewDomain.net, and TechRepublic.