Swapping image within selection

[Espermaschine]

(05-01-2018, 03:16 PM)quiverpigeon Wrote: Could you explain how to make a solid layer and punch a (specifically sized) circular hole in it (if you can be bothered)?

Cheers

create a solid colour layer
make a circular selection (possibly with the help of snap to canvas edges, aspect ratio 1:1 and expand from center)
hit delete (make sure layer has an alpha channel)
deselect