[mapserver-users] SRTM via WMS - edge matching

[Glenn Waldron]

Hi Bob, thanks for your suggestion.

That is one backup plan if I cannot find a better way. My concern is that
the approach would not be readily compatible with
WMS-C/TileService/Tilecache configurations.

Glenn

On Sun, Sep 28, 2008 at 10:26 AM, Bob Basques
<Bob.Basques at ci.stpaul.mn.us>wrote:

> did you try grabbing an initially larger bbox and then clipping it back to
> the desired bboxN
>
> bobb
>
>
> ****************  You can't be late until you show up.  ***************
> ************  You never learn anything by doing it right.  ************
> ***  War doesn't determine who's right. War determines who's left.  ***
>
> >>> "Glenn Waldron" <gwaldron at gmail.com> 09/28/08 08:58 AM >>>
> Hi,
>
> Hopefully this question isn't too OT ... I want to deploy something similar
> under Mapserver so I want to make sure I know how to do it.
>
> I am trying to access SRTM elevation data via WMS, from the JPL site (
> http://onearth.jpl.nasas.gov/wms.cgi?request=GetCapabilities, layer =
> "srtmplus"). I'm asking for PNGs. The issue is that if I request adjacent
> bbox's, the elevation values along the adjacent edge don't match up. My
> best
> guess is that this happens because of resampling on the server side, but
> that's just a guess.
>
> Can anyone offer some insight into how to resolve this?
>
> Thanks,
> Glenn
>
>
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