Chan Karunamuni on the Duo’s Open/Close Translucent Transition
An industry designer at Apple explains the design philosophy behind the iPhone Duo's transition animation. Rather than bending content, the interface bends the perceived focal plane to make two displays feel like a continuous surface. The piece highlights Karunamuni's track record of impactful interface work, including the Dynamic Island, AirDrop initiation gesture, and iOS 18 Flashlight UI.
Key points
- Transition designed to make displays feel seamless by shifting focal plane perception
- Karunamuni credited for previous industry-defining designs including Dynamic Island
- Honors collaborators including engineers and other designers
Summary and key points written by AI from the headline and a short excerpt, so they can be incomplete or wrong. Daring Fireball did the reporting; read the original for the full story.
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