RGB to LCH Conversions

[Ofnuts]

(04-11-2023, 06:34 PM)NotEvenStickMen Wrote: Given 3 other converters agree with me, I think I'm happy to go with what I've got for my purposes (though we could all be creating the same error based on internet searches :-)).
Would you recommend that I progress this e.g. with a bug report, in case there's an issue within Gimp?

Well, at least you could get an answer about the difference.