'How to make Expo Camera have a black and white filter?

I'm helping to develop a RN app. We are using expo-camera to make video messages.

Is there a way to make the camera film in black and white? The options for whiteBalance seem to be only strings, so you can't mess with temperature, tint, red gain offset, etc.

Or am I wrong? Maybe you can calibrate those values?

Is this typically done somewhere else in the app? Like with UIImage or something similar?



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