[mapserver-users] Raw Data Output

Stepan Kafka stepan.kafka at centrum.cz
Tue Jun 25 04:23:57 EDT 2002


As to me, I consider very useful to enable process original raw raster data
via classes rather than output them in raw format, for instance enabling
this class expression:

CLASS
  NAME 'Elevation greater than 2000'
  EXPRESSION ([pixel] > 2000)
  color 200 150 0
END


Stepan Kafka

> -----Pùvodní zpráva-----
> Od: owner-mapserver-users at lists.gis.umn.edu
> [mailto:owner-mapserver-users at lists.gis.umn.edu]za uživatele Frank
> Warmerdam
> Odesláno: 21. èervna 2002 21:06
> Komu: UMN MapServer
> Pøedmìt: [mapserver-users] Raw Data Output
>
>
> Folks,
>
> A number of people have indicated an interest in having MapServer
> be able to
> generate and return raster data output that does all the region
> selection and
> resampling of MapServer, but that preserves the original pixel
> values of the
> source raster files.  This is most useful for serving elevation
> data layers, or
> other kinds of scientific data.
>
> I have implemented a first version of this in the CVS version of
> MapServer, and
> wrote up the documentation at:
>
>    http://mapserver.gis.umn.edu/cgi-bin/wiki.pl?RawDataOutput
>
> This is obviously still quite experimental but if anyone wants to
> do such a
> think I would encourage them to test out this new feature.
>
> Best regards,
>
> --
> ---------------------------------------+--------------------------
> ------------
> I set the clouds in motion - turn up   | Frank Warmerdam,
> warmerdam at pobox.com
> light and sound - activate the windows | http://pobox.com/~warmerdam
> and watch the world go round - Rush    | Geospatial Programmer for Rent
>
>
>




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