On the road to improve QGIS SLD export
Dear reader, today we would like to introduce some recent work we have done in QGIS to improve SLD export. Our GeoServer Technical Lead Andrea Aime, has been working along with others at the FOSS4G 2016 code sprint to fix some of the SLD 1.1 export issues, improving the compatibility of GeoServer to reproduce the style in the process. The first fix regarded rotations, gaps and alpha values, which used to be expressed using a <ogc:Filter> instead of a normal OGC "expression", or plain value. This broke standard compatibility and made GeoServer unable to interpret the corresponding values, for reference, here is a before/after comparison Before...
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