|Saul Goode's revision of my script (runs a bit faster I think, use this one).||4.81 KB|
|My original script.||4.62 KB|
Revisiting the concept of creating and using Luminosity Masks in GIMP. This script-fu will generate a full set of Light, Dark, and Midtone masks as channels for your image (based on the work of Tony Kuyper originally).
This is the automated script-fu version of the full tutorial that can be found here:
Getting Around in GIMP - Luminosity Masks Revisited
Once installed, the filter can be found at
For example, the L, LL, and LLL channels as generated by this script: