Terraserver question

Dylan Keon keon at NACSE.ORG
Tue Aug 31 14:48:50 EDT 2004


Hi Andy,

You can pull Terraserver imagery into your app as a WMS layer, as long
as you've compiled your mapserver with WMS support.  Here's an example
layer definition.  The projection info will be the same if you're
mapping your neck of the woods up there :-)

It has to be rendered as 24-bit data, unfortunately, since it comes
across as JPEG.  What I do is render everything as 8-bit unless the DOQ
layer is turned ON, then switch to 24-bit.  $map->selectOutputformat()
makes that a pretty easy thing to do.

--Dylan


IMAGETYPE png8
#IMAGETYPE png24

OUTPUTFORMAT
   NAME png8
   DRIVER "GD/PNG"
   MIMETYPE "image/png"
   IMAGEMODE PC256
END
OUTPUTFORMAT
   NAME png24
   DRIVER "GD/PNG"
   MIMETYPE "image/png"
   IMAGEMODE RGB
END

LAYER
    NAME ortho
    METADATA
      "wms_title" "USGS Digital Ortho-Quadrangles"
      "wms_srs"   "EPSG:26910" #NAD83 UTM zone 10N
    END
    STATUS OFF
    TYPE RASTER
    MINSCALE 1500
    MAXSCALE 80000
    CONNECTIONTYPE WMS
    CONNECTION
"http://terraservice.net/ogcmap.ashx?VERSION=1.1.1&SERVICE=wms&LAYERS=DOQ&FORMAT=png&styles="
    PROJECTION
      "init=epsg:26910" #NAD83 UTM zone 10N
    END
END


On 08/31/2004 11:31 AM, ANDY CANFIELD wrote:
> To anyone who may know,
> Is there a way to include terraserver imagery easily into my PHP mapscript,
> mapserver page? Such as: is there a way to include it as a layer yet still
> pull the imagery from their server? If not as a layer then is there another
> way to do it?
> Thanks,
> Andy



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