To kick of Photoshop World in Las Vegas today, Johnny Loiacono and John Nack of Adobe gave a public glimpse of Photoshop CS4, including its new interface, performance improvements and certain whizzy new features. To see for yourself what's coming in the next version of Photoshop, you can download a video of the presentation on the website of Adobe's Terry White, which includes a look at Photoshop Express and Photoshop Lightroom 2.0 as well.

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