<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Hi everyone,</div><div><br></div><div>Can someone help me with the following problem:</div><div><br></div><div>I want to draw a box to my volume and then use the coordinates from this box as input in the setVOI function which is in the vtkExtractVOI filter.</div><div><br></div><div>In general I want to crop a volume but I want to see in the render window the region that I crop.</div><div><br></div><div></div></div></body></html>