Thank to you too Trent,
By using both IMAGECOLOR and FILTER parameters, I got my problem solved.
Thank you all for the help
Regards,
Ernesto
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Hi,
You can set the IMAGECOLOR parameter for the map (see
http://mapserver.org/mapfile/map.html), which sets the background colour
for the map. Then your coloured polygons would be drawn on top of the
background colour.
Regards,
--
Christy Nieman
GIS Technician
DM Solutions Group, Inc.
I am not sure if this meets your case or not.
If you simply want to set the background color of the map to blue, you
can set IMAGECOLOR 0 0 255 at the map level. (of course, you may want to
pick a nicer shade of blue...)
http://mapserver.org/mapfile/map.html
This will put a blue background
If you are looking to make one specific feature inside a shapefile with
multiple features clear or transparent you can use the FILTER parameter
within the LAYER definition. In addition to setting the IMAGECOLOR at
the map level to the same color as your layer it may give you the
results you
