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

[Brent Fraser]

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 <mailto:matthews 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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