(06-02-2025, 02:14 PM)Ofnuts Wrote: Did you check the "Sample merged" option of the color picker?
I can reproduce what I noticed yesterday with the 'Mono Mixer'. It's like rich mentioned.
(06-02-2025, 07:58 PM)CmykStudent Wrote: denzjos: Hi! If you look at the bottom of the dialogue in GIMP 2.10.28, you'll notice the "Preview" box is unchecked. If you check it, it should show the preview of the filter like in GIMP 3.
(06-02-2025, 12:11 PM)rich2005 Wrote: It is because it applies as a layer effect (fx). I have noticed the same with other tools that initially apply a fx The thumbnail in the layers dock is the same.
Once applied both thumbnails change to the effect. This one applied to a selection.
edit: With a fx still active a colour picker work-around might be a new-from-visible top layer.
OK, that's it.