clear cached image for raster layers when applying contrast enhancement

from raster toolbar (fix #7069)
qgis · Jan 31, 2013 · f8705c3 · f8705c3
1 parent 7cabf62
commit f8705c3
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
@@ -6299,6 +6299,7 @@ void QgisApp::histogramStretch( bool visibleAreaOnly, QgsRasterLayer::ContrastEn
 
   myRasterLayer->setContrastEnhancementAlgorithm( QgsContrastEnhancement::StretchToMinimumMaximum, theLimits, myRectangle );
 
+  myRasterLayer->setCacheImage( NULL );
   mMapCanvas->refresh();
 }