Thanks Dane,

That worked great!.

My open street map layer is my bottom/base layer so I don't need to worry
about transparency so is their any benefit in me adding TRANSPARENT=<bool>
to the query string?

John

On Sat, Nov 7, 2009 at 11:25 AM, Dane Springmeyer <[email protected]>wrote:

> Yes, I've always found the background color setting odd with the OGCServer,
> but I assume that is it simply matching the WMS spec.
>
> To get the standard OSM background color, you need to send the HEX color in
> the Query string, but replace the '#' with '0x', so something like:
>
> BGCOLOR=0xb5d0d0
>
> Also note the additional variable you can send of TRANSPARENT=<bool>
>
> Lastly, keep in mind that although the OGGServer is a bit buried in the
> Mapnik code base, it simply a few python scripts and you should (as others
> should) feel free to peek inside and provide patches for additional
> functionality:
>
> http://trac.mapnik.org/browser/trunk/bindings/python/mapnik/ogcserver
>
> Dane
>
>
>
> On Nov 7, 2009, at 1:06 AM, John Mitchell wrote:
>
>  Hi,
>>
>> I have been using the Mapnik OGC server to display open street map data
>> and it looks identical to tiles that I generated via generate_tiles.py
>> except that the background instead of the being blue is white.  I noticed in
>> the osm.xml that near the top of the file it has the below line:
>> <Map bgcolor="#b5d0d0" srs="+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0
>> +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgri...@null +no_defs +over">
>>
>> This sets the background color which is used by generate_tiles.py but not
>> for a WMS request when LAYERS=__all__.
>> Also I noticed that the land at world and medium scales are a very lite
>> pink instead of being white but that may just be the contrast with the white
>> background instead of the blue background.
>>
>> John
>>
>> --
>> John J. Mitchell
>> _______________________________________________
>> Mapnik-users mailing list
>> [email protected]
>> https://lists.berlios.de/mailman/listinfo/mapnik-users
>>
>
>


-- 
John J. Mitchell
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