Hi Gerd, thanks for updating mkgmap.
I think the idea behind background is to provide an arbitrary shape for trimming tile area. CGPSmapper doesn't execute trim on mp files, so the meaning of background is lost.
-- Best regards, Andrzej _______________________________________________ mkgmap-dev mailing list mkgmap-dev@lists.mkgmap.org.uk http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev
