Even considering your earlier posts, You will have to give a clue as to how you want to edit.
An alternative to a free select might be the Quick Mask tool where you paint in a selection. Big brush = fast cover, small brush for details. Find it bottom of the Select menu, also shift-Q also the little icon bottom left of the image window. see:
https://docs.gimp.org/2.10/en/gimp-image...utton.html
White paints in and black paints out. Grey(s) = partial transparency The X key swaps FG / BG colours.
50 second example https://i.imgur.com/vpgNxNp.mp4
You can also use Quickmask to modify a selection made with another tool, painting in (or out) parts of the selection.
An alternative to a free select might be the Quick Mask tool where you paint in a selection. Big brush = fast cover, small brush for details. Find it bottom of the Select menu, also shift-Q also the little icon bottom left of the image window. see:
https://docs.gimp.org/2.10/en/gimp-image...utton.html
White paints in and black paints out. Grey(s) = partial transparency The X key swaps FG / BG colours.
50 second example https://i.imgur.com/vpgNxNp.mp4
You can also use Quickmask to modify a selection made with another tool, painting in (or out) parts of the selection.