Does your output format support transparency, see
https://gis.stackexchange.com/questions/155681/sld-fill-opacity-not-having-any-effect

Ian

On Fri, 17 May 2024, 13:49 VANDENSCHRICK, Grégoire,
<gvandenschrick@urban.brussels> wrote:

> Hi,
>
> I have a rather simple sld symbology that intends to represent lines by
> circles, much like explained in the cookbook;
>
> here is my sld:
>
> <?xml version="1.0" encoding="UTF-8"?><sld:StyledLayerDescriptor xmlns="
> http://www.opengis.net/sld"; xmlns:sld="http://www.opengis.net/sld";
> xmlns:gml="http://www.opengis.net/gml"; xmlns:ogc="
> http://www.opengis.net/ogc"; version="1.0.0">
>   <NamedLayer>
>     <sld:Name>URBAN_DUP_Public_space_filter_18_bicycle</sld:Name>
>     <UserStyle>
>       <sld:Name>URBAN_DUP_Public_space_filter_18_bicycle</sld:Name>
>       <sld:FeatureTypeStyle>
>         <sld:Rule>
>           <sld:Title>Bicycle PLUS
>             <Localized lang="fr">V&#233;lo PLUS</Localized>
>             <Localized lang="nl">Fiets PLUS</Localized>
>             <Localized lang="en">Bicycle PLUS</Localized>
>           </sld:Title>
>           <ogc:Filter xmlns:ogc="http://www.opengis.net/ogc";>
>             <ogc:PropertyIsEqualTo>
>               <ogc:PropertyName>VELO</ogc:PropertyName>
>               <ogc:Literal>1</ogc:Literal>
>             </ogc:PropertyIsEqualTo>
>           </ogc:Filter>
>           <sld:LineSymbolizer uom="
> http://www.opengeospatial.org/se/units/metre";>
>             <sld:Stroke>
>               <sld:GraphicStroke>
>                 <sld:Graphic>
>                   <sld:Mark>
>                     <sld:WellKnownName>circle</sld:WellKnownName>
>                     <sld:Fill>
>                       <sld:CssParameter
> name="fill">#ff0000</sld:CssParameter>
>                       <sld:CssParameter
> name="fill-opacity">0.5</sld:CssParameter>
>                     </sld:Fill>
>                   </sld:Mark>
>                   <sld:Size>40</sld:Size>
>                 </sld:Graphic>
>               </sld:GraphicStroke>
>               <CssParameter name="stroke-dasharray">40 40</CssParameter>
>             </sld:Stroke>
>           </sld:LineSymbolizer>
>         </sld:Rule>
>       </sld:FeatureTypeStyle>
>     </UserStyle>
>   </NamedLayer>
> </sld:StyledLayerDescriptor>
>
> I'm under Geoserver 2.24.2, and everything works except the fill-opacity.
> Is there a known bug there, or do I do something wrong? I did try to put a
> stroke-opacity just after the stroke-dasharray CssParameter, but it's not
> working either...
>
> Thank you already for your ideas/help,
>
> Greg for BruGIS
> _______________________________________________
> Geoserver-users mailing list
>
> Please make sure you read the following two resources before posting to
> this list:
> - Earning your support instead of buying it, but Ian Turton:
> http://www.ianturton.com/talks/foss4g.html#/
> - The GeoServer user list posting guidelines:
> http://geoserver.org/comm/userlist-guidelines.html
>
> If you want to request a feature or an improvement, also see this:
> https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer
>
>
> Geoserver-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/geoserver-users
>
_______________________________________________
Geoserver-users mailing list

Please make sure you read the following two resources before posting to this 
list:
- Earning your support instead of buying it, but Ian Turton: 
http://www.ianturton.com/talks/foss4g.html#/
- The GeoServer user list posting guidelines: 
http://geoserver.org/comm/userlist-guidelines.html

If you want to request a feature or an improvement, also see this: 
https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer


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