12-20-2019, 01:25 PM
(12-20-2019, 12:11 PM)bob490 Wrote: I stacked photos as layers they could then be blended by using a brush I could expose the lower image (or part of) in my stack.
That sounds like a Layer Mask.
https://docs.gimp.org/2.10/en/gimp-layer-mask-add.html
https://www.gimp.org/tutorials/Layer_Masks/