Tone Equalizer Question

[Claes]

Morning, David,

Info here:

darktable tone equalizer : help wanted

Forget about highlights. Tone equalizer knows no highlights, it just splits the dynamic range you feed it in 9 zones, spaced by 1 EV. Highlights may fall into the 0, -1, -2 EV band, that doesn’t change anything. Always try to spread the histogram over all the available nodes, so you get maximum control over your whole dynamic range. Preliminary answer here, for @Julien76, @gadolf, @asn and @phweyland, regarding the masking: The mask used in tone equalizer simply compresses an RGB image into …

Have fun!
Claes in Lund, Sweden