Commit 8b553465 authored by Jehan's avatar Jehan

app: Color Select tool multi-layer aware.

Similar logics as Fuzzy Select (see my previous commit), which is that
if multiple layers are selected (and sample merged unchecked), it
selects as though through a composited image containing only the
selected layers.
parent 6093399d
Pipeline #200876 passed with stages
in 23 minutes and 32 seconds