[mapserver-users] RE: is there such a thing as a pixel/screen projection?

[Frank Warmerdam]

Arthur Clifford wrote:
> Greetings,
> 
>  
> 
> I was wondering whether there is a way to provide a proj4 string or 
> other method for specifying a projection where the units are in pixels 
> and screen width and height are provided? 

Art,

There is no way I'm aware of to do this with the PROJ.4 functions,
nor with closely related mapserver/mapscript functions.  I'm not sure
if there is transformation code available from "further away from the
projections" portion of the code or not.

Best regards,
-- 
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I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
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and watch the world go round - Rush    | Geospatial Programmer for Rent