RawTherapee 5.11 Released

Well, you could just ask, instead of writing a bunch of nonsense, “but alas”. Anyway:

1. download the latest windows version (1.24.1) from here
2. download the satlumcurve.ctl script from the link above
3. click on the exe and follow the instructions to install (if you don’t trust the exe, stop here)
4. find ART in the start menu, click on it and wait until it opens
5. open an image in the editor
6. go to the “Local editing” tab, and activate the “Color/Tone correction tool”
7. set mode to “LUT”, and click on the button labeled “LUT file”:
   
8. select the satlumcurve.ctl file you downloaded before, and this is what you should get:
   

Read more here: Source link