SLD filter with raster layers

[Bart van den Eijnden]

Hi Berend,

is your raster 8 bit? AFAIK it does work but only with 8 bit rasters.

Best regards,
Bart

> Hi,
>
> I been experimenting with sld filters, and so far, I've been able to use
> them with feature layers, but not with raster layers (GeoTIFF).
> The WMS request goes like this:
> http://localhost/cgi-bin/mapserv?map=../map/test.map&service=wms&version=1.0.0&request=getmap&layers=ras&sld=http://localhost/sld/raster.sld
>
> where raster.sld contains:
>
> <StyledLayerDescriptor version='1 0 0'>
>    <NamedLayer>
>      <Name>ras</Name>
>      <UserStyle>
>        <Title>ras</Title>
>        <FeatureTypeStyle>
>          <Rule>
>            <Filter>
>              <BBox>
>                <PropertyName>Geometry</PropertyName>
>                <Box srsName="EPSG:28992">
>                  <coordinates>0,0 100000,512500</coordinates>
>                </Box>
>              </BBox>
>            </Filter>
>
>            <RasterSymbolizer>
>              <Opacity>1.0</Opacity>
>              <ColorMap>
>                <ColorMapEntry color="#FF0000" quantity="64" />
>                <ColorMapEntry color="#00FF00" quantity="128" />
>                <ColorMapEntry color="#0000FF" quantity="200" />
>              </ColorMap>
>            </RasterSymbolizer>
>
>          </Rule>
>        </FeatureTypeStyle>
>      </UserStyle>
>    </NamedLayer>
> </StyledLayerDescriptor>
>
> When I leave out the <Filter> part, the layer is drawn, so maybe
> rasterlayers don't supports filters yet?
>
> I'm using a nightly build from sep 20. and as far as I can tell there
> haven't been any changes in this area, at least not in mapogcsld.c.
>
> Thanks, Berend
>
> --
> ____________________________
>
> Berend Veldkamp - ARIS
> http://www.aris.nl/
> ____________________________
>