Fix an issue with PCLVisualizer producing empty screenshots

PointCloudLibrary · Oct 11, 2014 · c6ce10c · c6ce10c
1 parent 4613bd4
commit c6ce10c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/visualization/src/interactor_style.cpp b/visualization/src/interactor_style.cpp
@@ -99,6 +99,7 @@ pcl::visualization::PCLVisualizerInteractorStyle::Initialize ()
 
   // Create the image filter and PNG writer objects
   wif_ = vtkSmartPointer<vtkWindowToImageFilter>::New ();
+  wif_->ReadFrontBufferOff ();
   snapshot_writer_ = vtkSmartPointer<vtkPNGWriter>::New ();
   snapshot_writer_->SetInputConnection (wif_->GetOutputPort ());