You have to add your own camera controls (flash, camera switch etc). Simply add the controls to the view that the camera is attached to.

你需要添加你自己的照相机控制(闪光灯，照相机等等诸如此类的)。

youdao

In just a few years, every door lock, card reader, video camera, vehicle, power meter, and light switch will have an IP address — at least in the business world.

数年之内，至少在商业领域，每一个门锁，每一个读卡器，每一个摄像头，电表，甚至是电灯开关都会被赋予一个IP地址。

youdao

You may have to do some mental camera work if you switch from dissociated to associated or vice versa, but it can be done with practice.

你从解除关联到关联，或是反过来，你可能都得做一些心理成像的工作。但只要练习就能学会。

youdao

From here, clips are re-uploaded with the high-quality audio, and in cases where there's more than one recording of the same moment, fans watching the gig on 45sound can switch camera angles.

BBC: Should music fans stop filming gigs on their smartphones?

For example, if our laptop were to fail at a trade show, being able to access the camera menu and switch to our phones or tablets would make a great backup.

ENGADGET: Eye-Fi Pro X2 16GB Class 10 hands-on Hands-on

Outfitted with an easy-to-access button, the camera enables users to switch from normal photo mode to snow or underwater mode, even with gloves on.

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