Remove transparency for screenshot

For some computers, it leads to empty images

diff --git a/vv/vvMainWindow.cxx b/vv/vvMainWindow.cxx
index 8107d7f5757d9db6f95df18f7df1cbd9c5b1c001..8d2690fe245bcf1c996af8743f3dc704d2227f54 100644 (file)
--- a/vv/vvMainWindow.cxx
+++ b/vv/vvMainWindow.cxx
@@ -3426,7 +3426,7 @@ void vvMainWindow::SaveScreenshot(QVTKWidget *widget)
 #else
     w2i->SetMagnification(1);
 #endif
-    w2i->SetInputBufferTypeToRGBA(); //also record the alpha (transparency) channel
+    //w2i->SetInputBufferTypeToRGBA(); //also record the alpha (transparency) channel
     w2i->Update();
     vtkImageData *image = w2i->GetOutput();