[mapserver-users] tile index question - appropriate scales
Brent Fraser
bfraser at geoanalytic.com
Fri Jul 31 16:28:34 PDT 2009
Mark,
Take the pixel size in meters and multiply by 4,000; that will get you
close. So for a image with a pixel size of 5 meters, a good scale would
be 1:20,000. Any larger than that (say 1:10,000) and you'll start to
see pixel edges.
Unless you meant something else?...
Best Regards,
Brent Fraser
> Hello,
>
> I created a tile index for an air photo. I would like to know how to
> determine an appropriate scale for each tile index level.
>
> Thanks
>
> Mark Volz
> GIS Specialist
> Lyon County, MN
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