Monday, October 23, 2017 [Tweets] [Favorites]

The Camera Button

Savannah Reising:

We set out to find an alternative to the Astropad ring. The obvious first option was to make a new gesture, but we realized pretty quickly that there was limited room for this. Every edge of the iPad is already occupied with an existing gesture: swipe up for your dock, left to search, and down for notifications. We really needed something novel to work with.

Our Astro HQ cofounder Giovanni Donelli said that the idea to turn the camera into a button came like lightning, “I had been staring at a white bezel iPad for so long, and I kept wishing there was another home button we could use. My eyes kept falling on the camera, and I really wanted to touch it!”

[…]

The Camera Button works by detecting the amount of light coming in through the camera. Covering up the camera with your finger blocks all light, triggering a response from the iPad. The tricky part was getting it to work in all lighting conditions, across all iPad cameras.

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