How to take a photo in grayscale with the esp32-cam?

[A0GV]

Im working on a project where i need to take a photo on grayscale, does anyone know how to do it?

[davefes]

Which camera firmware are you using? I use B&W and have tried most of the colour resolutions in this firmware, but have not tried grayscale.

https://github.com/shariltumin/esp32-cam-micropython-2022

[jonnor]

This module implements grayscale. And is pretty nice overall :) https://github.com/cnadler86/micropython-camera-API