Hi, VTK guys, I used vtkImageViewer2 to display DICOM series. I want to display the CT value of a point when mouse moves. How to achieve that? Thanks Liu Peng -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://public.kitware.com/pipermail/vtkusers/attachments/20160712/ece6d8e3/attachment.html>