Hi I want to perform trim operation as shown in below link. https://youtu.be/YCVUw8KCYJ0 could you please tell us how to proceed? Regards, Pavan -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://public.kitware.com/pipermail/vtkusers/attachments/20160122/8881cec1/attachment.html>