Disable RenderPartialOutput Setting in printing. It is unused in prin…

…ting, even worse it causes the creation of a background QImage, which is a memory problem in large-format printing
qgis · May 22, 2018 · 31a9571 · 31a9571
1 parent e8e15d5
commit 31a9571
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/core/composer/qgscomposermap.cpp b/src/core/composer/qgscomposermap.cpp
@@ -236,6 +236,7 @@ QgsMapSettings QgsComposerMap::mapSettings( const QgsRectangle& extent, QSizeF s
   {
     //if outputing composer, disable optimisations like layer simplification
     jobMapSettings.setFlag( QgsMapSettings::UseRenderingOptimization, false );
+    jobMapSettings.setFlag( QgsMapSettings::RenderPartialOutput, false );
   }
 
   QgsExpressionContext* context = createExpressionContext();