darren@gunter7.freeserve.co.uk wrote:
> Hi
>
> I'm not sure if this is the right group but if not, please let me know!!
>
> Ok... the problem is that my church brought a projector but the screen that
> we use to show the picture is too small and because of the setup of the
> church, we cannot move the projector forward which would obviously solve the
> problem. The only obvious solution is by getting a wider screen but I was
> wondering if there was a way to reduce the image I'm sending to the
> projector. I tried to explain this to someone else and they didn't get it,
> so I'm hoping you do. Basically reducing the image on your screen without
> using the monitor controls....
>
> Hope that made sense
> Darren
> darren@gunter7.freeserve.co.uk
Maybe a different lens would work ?
This projector seems to have optional replacement lenses:
http://www.avdeals.com/panasonicprojectors/ptd5600u.htm
Panasonic has a "throw calculator" here:
Projector Throw Distance Calculator
http://www.panasonic.com/business/pr.../cal_menu.html
Maybe you can buy a new lens and sell the old one.
Padding the desktop image, to make it fit a portion of
the total image area, would reduce the resolution (number of
dots) used to render the desktop image. Text would be even
less legible than normal. Video quality would suffer. Somehow
I doubt this is the right way to go, even if Powerstrip
(entechtaiwan.com) could be convinced to set the screen up
that way. If the size difference was small it would be OK,
but if you are off by a factor of 2 or more, I think the
results would be bad. Besides, with your current optical
mismatch, you sre losing a significant portion of your
light output.
A projector will have a pretty low resolution limit, which
is why there aren't a lot of "dots to burn" by doing the
padding.
Powerstrip has a "size" control, and I don't know if it allows
extreme adjustment or not. Powerstrip is intended for ATI and
Nvidia video cards, and the author(s) of the program have little
interest in making it work for buult-in (Northbridge) graphics.
Which means things like the graphics output of an 865G on a
motherboard, won't be programmable by this program.
http://www.talix.com/Pix/PowerStrip.jpg
Paul