"Brian Gaff \(Sofa\)" wrote in
:

Or that they cannot see them any more?
I'd have thought most effects these days were green screen creations,
it was mainly blue when I was younger, but they now seem to use Green,
does this mean that nobody can wear the colour of the background?
Brian


Thnaks Brian. The way the view angle and perspective changes on the
background relative to the camera position intigues me.