this works, it is not a knob but it is a method of a viewer node object: nuke.activeViewer().node().roiEnabled()
returns bool
_______________________________________________ Nuke-python mailing list Nuke-python@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-python
