I have a script http://ffaat.pointclark.net/incoming/scripts/transbg.scm
The combines select by colour and colour to alpha with a few parameters to simplify this process. -Rob A> _______________________________________________ Gimp-user mailing list Gimp-user@lists.XCF.Berkeley.EDU https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user