On 24/09/2010 19:44, Ofnuts wrote: > The whole plugin paints successive concentric uniform 1-pixel ribbons > around the original selection (pixel values a obtained from another > layer). On my laptop (T2400, 1.83GHz) it takes roughly 10 seconds to > draw 20 concentric ribbons around a 500-pixels circular selection. > > The whole thing runs within a undo_group_start()/image.undo_group_end() > so I don't expect any more undos? By the way, when my plug-in runs, the "marching ants" go into a frenzy, as if each selection change caused a screen update (though the bucket-fills don't show until the whole thing is finished). Would disabling these updates speed things up? (if so how is it done?) -- Ofnuts _______________________________________________ Gimp-developer mailing list Gimp-developer@xxxxxxxxxxxxxxxxxxxxxx https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-developer