Converting a Colour Picture to Black & White with Darktable

Описание: After having your colourful picture ready:
1. Convert RGB channels to grey with the Colour Calibration module.
2 Increase contrast with the Sigmoide module.
3. Increase details with the Local Contrast module.
4 Add a slight colour detail with the split-toning module.
5. Highlight your subject with a mask in the exposure module.

A full detailed explanation is at https://inside-out.xyz/photography-vi...