What is a ToF camera? Understanding the P30 Pro’s 3D camera trick

What is a ToF camera?

A ToF camera is a depth mapping tool. “ToF” stands for time of flight, and refers to the basic concept behind its operation.

The camera measures the time it takes for light to travel to and bounce off objects, using the delay to judge distance. Put one on a phone, as many companies now do, and it can see the world in 3D.

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