Adding &TRANSPARENT=true makes too big legend images look good

rduivenvoorde · rduivenvoorde · commit f7c1506973db · 2016-06-21T11:19:24.000+02:00
See http://hub.qgis.org/issues/15089 for screenshots & test service url
diff --git a/src/providers/wms/qgswmsprovider.cpp b/src/providers/wms/qgswmsprovider.cpp
@@ -3010,6 +3010,9 @@ QUrl QgsWmsProvider::getLegendGraphicFullURL( double scale, const QgsRectangle&
     setQueryItem( url, "LAYER", mSettings.mActiveSubLayers[0] );
   if ( !qnames.contains( "STYLE" ) )
     setQueryItem( url, "STYLE", mSettings.mActiveSubStyles[0] );
+  // by setting TRANSPARENT=true, even too big legend images will look good
+  if ( !qnames.contains( "TRANSPARENT" ) )
+    setQueryItem( url, "TRANSPARENT", "true" );
 
   // add config parameter related to resolution
   QSettings s;
