fix global map shading when exporting canvas as image

vcloarec · nyalldawson · commit 849800079a1d · 2023-03-17T12:04:19.000+10:00
diff --git a/src/app/qgsmapsavedialog.cpp b/src/app/qgsmapsavedialog.cpp
@@ -350,7 +350,7 @@ void QgsMapSaveDialog::applyMapSettings( QgsMapSettings &mapSettings )
   mapSettings.setPathResolver( QgsProject::instance()->pathResolver() );
   mapSettings.setTemporalRange( mMapCanvas->mapSettings().temporalRange() );
   mapSettings.setIsTemporal( mMapCanvas->mapSettings().isTemporal() );
-
+  mapSettings.setElevationShadingRenderer( mMapCanvas->mapSettings().elevationShadingRenderer() );
 
   //build the expression context
   QgsExpressionContext expressionContext;
