About the Which feature do you need?

[uncoy (Alec Kinnear)]

@BoxBrownie

picker to select a point on the image that would place a fix on the curve line. This function ideally needs to allow for picking multiple points on the image so that when adjusting the curve, specific slight changes can be made to the Tone Curve based on those chosen points in the image.

While powerful, the granularity feels a bit more like a feature from rawtherapee. There’s a detailed conversation about how to “improve tone curve” where you might like to contribute in more depth.