Have you looked at Hugin? I know it is used for similar things: http://wiki.openstreetmap.org/wiki/Vertical_Aerial_Photographs http://www.mail-archive.com/hugin-ptx@googlegroups.com/msg11990.html
and a more generic tutorial for hugin: http://hugin.sourceforge.net/tutorials/Mosaic-mode/en.shtml -Rob A> _______________________________________________ Gimp-user mailing list Gimp-user@lists.XCF.Berkeley.EDU https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user