[Mapserver-users] Raster layer and Projection

[Pericles Nacionales]

Frauke,

Is it because your output map is in latlong while your raster layer isn't?
You either have to reproject the raster layer beforehand or use proj and
gdal to reproject it on-the-fly.


Pericles S. Nacionales
nacional at biosci.umn.edu


On Tue, 10 Dec 2002 frauke.trurnit at gmx.de wrote:

> Hello list,
> 
> I've some problems with rasterlayer. I hava a 8bit-tif and a tfw world file
> in the same directory. In the Browser however no map appears. What's wrong
> with the mapfile?
> 
> In addition an error message appears in the Browser, if I use the
> projection indicated down.
> Error message:
> msProcessProjection(): Projection library error. unknown projection id
> 
> 
> The world file looks like that:
> 1.00000000000000000
> 0.0
> 0.0
> -1.00000000000000000
> 509854.76027950307
> 5408094.4232678544
> 
> My mapfile:
> NAME "Raster-Stuttgart"
> STATUS ON
> EXTENT 9.1351 48.8274 9.2707 48.7373
> UNITS dd
> SIZE 500 500
> SHAPEPATH "/www/projects/raster/data/raster/"			
> 
> IMAGECOLOR 230 230 230
> IMAGETYPE GIF
> 
> #PROJECTION
> #   proj=UTM
> #   ellps=WGS84
> #   datum=WGS84
> #   zone=32
> #   north
> #   no_defs
> #END
> 
> WEB
>   TEMPLATE "./raster.html"
>   IMAGEPATH "/usr/local/httpd/htdocs/ms_temp/"	
>   IMAGEURL "http://172.23.71.157/ms_temp/"	
> END
> 
> #Maßstab--------------------------------------------------------------------
> SCALEBAR
>   STATUS ON
>   POSITION ll
>   STYLE 0					#Stil 0:s/w Sektionen
>   SIZE 200 5
>   COLOR 0 0 0 					#Farbe scalebar
>   OUTLINECOLOR 0 0 0				#Umrissfarbe für Intervalle
>   IMAGECOLOR 255 255 255			
>   UNITS kilometers
>   INTERVALS 4					#Intervallanzahl (default=4)
>   LABEL
>     SIZE small
>     COLOR 0 0 0					
>   END
> END # Scalebar
> 
> #HTML LGENDE--------------------------------------------------------------
> LEGEND						
>   STATUS ON
>   KEYSIZE 18 12
>   LABEL
>     TYPE TRUETYPE
>     FONT arial
>     COLOR 0 0 0
>     SIZE 12
>     ANTIALIAS TRUE				#Kantenglättung
>   END
>   TEMPLATE "../legende.html"
> END #legend
> 
> #LAYER DEFINITIONEN---------------------------------------------------------
> LAYER
>   NAME "Stuttgart"			
>   DATA "stgt_d7517_unk.tif"			
>   TYPE Raster
>   STATUS ON
> END 
> 
> END #mapfile
> 
> Frauke Trurnit
> 
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