> > > guvcview has a "-z" option to bring it up in control-only mode,
> > > otherwise it grabs the video stream too. 

> > I did not see that option in the man page.  How did you know (or find out) 
> > about it?

> I ran "guvcview --help" and hoped it printed help :-)

Where would we be without them double negatives?!
I keep forgetting that functionality.  Here, it worked.  Thank-you.
But the man page should also list that option.
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