[Geomoose-users] (Partial SUM) RE:Problem with Rasters

[Dan Little]

Also Matt,

http://gdal.org/gdal_utilities.html

Gdal-warp can reproject rasters.  Again, not my specialty area but I'd imagine the gdal mailing lists could give you some more assistance.


----- Original Message ----
> From: Brent Fraser <bfraser at geoanalytic.com>
> To: Matthew D. Syvertson <msyvertson at co.richland.nd.us>
> Cc: geomoose-users at lists.sourceforge.net
> Sent: Monday, July 27, 2009 10:49:31 PM
> Subject: Re: [Geomoose-users] (Partial SUM) RE:Problem with Rasters
> 
> Matt,
> 
>   Here are some raster guidelines from the Mapserver mailing list:
> http://lists.osgeo.org/pipermail/mapserver-users/2008-September/057610.html
>   Be sure to read the entire thread to get the maximum value.
> 
> A tool to create tiles:
> http://gdal.org/gdal_retile.html
> 
> Best Regards,
> Brent Fraser
> 
> > I would like to thank Mark Voltz for the giving me a sample map file to
> > use in successfully displaying of this imagery.  He did, however, warn
> > of performance issues with large files and suggest I get help with
> > "tiling" this imagery.  It is very slow, and I would like to and would
> > like to find someone that could help with a resource to learn how to
> > tile this imagery.
> >
> > I am including the new mapfile that works.
> >
> > Thanks in advance.
> >
> > Matt Syvertson
> > Richland County GIS Coordinator
> > 418 2nd Ave N
> > Wahpeton, ND 58075
> > msyvertson at co.richland.nd.us 
> > Voice: 701-642-7860  Fax: 701-642-7746
> >
> >
> > MAP
> >     NAME '2005_Richland_County'
> >     STATUS ON
> >     IMAGETYPE JPEG
> >     TRANSPARENT TRUE
> >     Projection  #Of the Map
> >                     "proj=lcc"
> >                'lat_1=46.18333333333333'
> >             'lat_2=47.48333333333333'
> >             'lat_0=45.66666666666666'
> >             'lon_0=-100.5'
> >             'x_0=600000.0000000001'
> >             'y_0=0'
> >             'ellps=GRS80'
> >             'datum=NAD83'
> >             'to_meter=0.3048006096012192'
> >             'no_defs'
> >                     "units=ft"
> >                     "no_defs"
> >        END #projection
> >       LAYER
> >               NAME '2005_Richland_County'
> >               DATA 'Richland.sid'
> >               STATUS DEFAULT
> >               TYPE RASTER
> >         PROJECTION #UTM-14N (projection of the data)
> >             "init=epsg:26914"
> >         END #projection
> >       END #LAYER
> >  END ## end Map
> >
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> 
> 
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