X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=vv%2FvvMainWindow.cxx;fp=vv%2FvvMainWindow.cxx;h=79b28058f24bafe5b21d7a9568c728d01b74981b;hb=db5baf73dbdcc76e29911a241e5e1cfdc430e3e0;hp=1bc0759e8ee14671f60a29dcc493623f2f0293b0;hpb=848342ebcd32b7b3fed9ab93df69c4311d594c93;p=clitk.git

diff --git a/vv/vvMainWindow.cxx b/vv/vvMainWindow.cxx
index 1bc0759..79b2805 100644
--- a/vv/vvMainWindow.cxx
+++ b/vv/vvMainWindow.cxx
@@ -3323,6 +3323,8 @@ void vvMainWindow::SaveScreenshot(QVTKWidget *widget)
   if (!fileName.isEmpty()) {
     vtkSmartPointer<vtkWindowToImageFilter> w2i = vtkSmartPointer<vtkWindowToImageFilter>::New();
     w2i->SetInput(widget->GetRenderWindow());
+    w2i->SetMagnification(1);
+    w2i->SetInputBufferTypeToRGBA(); //also record the alpha (transparency) channel
     w2i->Update();
     vtkImageData *image = w2i->GetOutput();