[mkgmap-dev] Combining several different maps into one gmapsupp

Thu Oct 29 07:32:42 GMT 2009

On Wednesday 28 October 2009 20:59:52 Ævar Arnfjörð Bjarmason wrote:

> But is it possible to take an existing image file and set its
> --transparent value or --draw-priority after it has been generated? I

Wgmaptool can do just that. Use the GUI or on the command line:
gmt.exe -w -t 12345678.img
will make it transparent.