Transforming color image from webcam to grayscale image for analyse

[glv]

Hello @animalfrommars,

Splitting webcam image onto 4 textures

Hello @animalfrommars, This will give you some insight into what is happening under the hood: https://github.com/processing/processing4/blob/main/core/src/processing/core/PImage.java#L853 < Give it a minute to load and go to the correct line!

:)