02-22-2017, 11:04 AM
(02-22-2017, 09:54 AM)rich2005 Wrote: I confess, I know didley-poop about Scheme. I do not know why "colour"-LUT does not return a value in Gimp-2.9.5 It might be a bug.
RED-LUT etc are constants from beyond the dawn of time and had been deprecated before GIMP 2.6 in favour of HISTOGRAM-RED, HISTOGRAM-GREEN and HISTOGRAM-BLUE