4 hours ago
(6 hours ago)rich2005 Wrote: I would suggest that the OP problem is more that the interpolation method.
Definitely. 32Mpix (4640*6960) with 30 layers scaled to 36% takes 22s on my PC (Core I7, but in power save mode, and never over 50%), so around .7s per layer.
This kind of slowdown often comes from constrained memory. What says Windows > Dashboard?