Photoshop doesn’t just support multiple color spaces, it supports infinite variations on the device-dependent ones. You can open an RGB photo, process it in Lab, and output it to CMYK, with certainty that the conversions will work.

Photoshop Top 40 with Deke McClelland

Photoshop Feature #6: RGB, CMYK, and Lab

Imaging expert and award-winning author Deke McClelland presents his list of the top 40 features in Photoshop. Some are tools, others are commands, still others are conceptual. All are invaluable. Learn this 40 feature and you'll know Photoshop. Special bonus content: Deke's Photoshop CS5 Top 5, which covers the best new features in Photoshop CS5 in just five easy-to-watch videos!

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Photoshop Top 40 with Deke McClelland