With the Adobe Photoshop 20th Anniversary iPhone app, “users can fully adjust the white/black levels and gamma of their photos, including separate red/green/blue channels, while working in a faithfully reproduced 1990-style Photoshop 1.0 interface – all from their iPhone.” Video after the break.

A limited-edition Adobe Photoshop 20th anniversary commemorative iPhone app was released to select attendees today at the Photoshop 20th Anniversary Event organized by the National Association of Photoshop Professionals (NAPP).

[via Gizmodo]