<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Dear VTK users,</div><div> I would like to know while using vtkImageReader, is it possible to set VOI in a circular manner from the center of image? Current implementation shows setting of VOI in a rectangle.</div><div> </div><div>Thanks and regards,</div><div>Hayden.</div></div></body></html>