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About the Author
John Nack is a product manager working on photography tools at Google. Previously he spent 10 years helping manage Photoshop, developing components like Smart Objects, Camera Raw, Bridge, Content-Aware Fill, Photoshop Touch, and more. John started his career building and animating websites at AGENCY.COM for clients such as Gucci, Nike, Coca-Cola, and British Airways. He still refers to himself as an "unfrozen caveman Web designer."