Alright, I added the 'duplicate final layers' code I described earlier to my
plugin and it worked.
In fact, it worked even better than I expected. With 2 final layers @2400*1755
in this case, the copying of the layers from frozen 'working' undo memory to a
thawed, undo-able group happened instantaneously. To top it off, the size of the
group was smaller than the master layer off which the script worked.
So with that and some finishing touches/features, I made a completely perfect
FierySwordswoman (via www.gimpusers.com/forums)
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