On 2 Jan 2005 at 16:33, Henning Wulff wrote:
> At 8:46 AM +0000 1/2/05, Bob Talbot wrote:
> >
> >> If the camera is pointed to the zenith or nadir, 'up' and 'down'
> >with
> >> respect to points on the picture plane is meaningless. Also, of
> >> course, gravity sensors relating to that picture plane won't work,
> >> and that is quite logical.
> >That's why you need the full kaboodle ...
>
> Why?
>
> There is no up or down to a picture if pointed at the zenith or
> nadir, so any such tag, however created, would be nonsense.
In that case a compass-indicator would be just as useful as GPS-
data....:))
--
Bye,
Willem-Jan Markerink
The desire to understand
is sometimes far less intelligent than
the inability to understand
<[EMAIL PROTECTED]>
[note: 'a-one' & 'en-el'!]
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