[Mapserver-users] Raster layer processing changed in between February and July?

Vinko Vrsalovic vinko at cprsig.cl
Mon Jul 28 19:26:21 EDT 2003


Hi,

	With the latest 4.0 code a raster layer doesn't appear anymore.
	With the very same code, and paths, and permissions, with a
	3.7-dev of february, it appears.

	I recompiled the 4.0 with --disable-ignore-missing-data, and got
	the following:
	
	PHP Warning:  [MapServer Error]:
	msDrawMap(): Failed to draw layer named 'Imagen Satelital'.
	 in /var/www/html/main.inc on line
	 96
	 PHP Warning:  [MapServer Error]: msDrawRaster(): (cn_15m.img)
	  in /var/www/html/main.inc on line
	  96

	As you can see, it's not a very helpful error message, as it
	doesn't show why it failed to draw.

	The configure parameters are exactly the same between the
	3.7-dev and 4.0-b2 versions, so that can't be the issue.

	The relevant parts of the mapfile (saved through $map->save in
	the 3.7-dev version) are:

MAP
  EXTENT 296206 6203216.9 336566 6243521.1
  FONTSET "/var/www/html/symbols/fonts.sym"
  IMAGECOLOR 255 255 255
  IMAGETYPE png24
  SYMBOLSET "/var/www/html/symbols/symbols.sym"
  SIZE 400 400
  STATUS ON
  UNITS METERS
  NAME "MS"

 ...

 OUTPUTFORMAT
     NAME png24
     MIMETYPE image/png
     DRIVER GD/PNG
     EXTENSION png
     IMAGEMODE RGB
     TRANSPARENT FALSE
 END

 LAYER
     DATA "cn_15m.img"
     NAME "Imagen Satelital"
     SIZEUNITS PIXELS
     STATUS DEFAULT
     TEMPLATE "VOID"
     TOLERANCE 0
     TOLERANCEUNITS PIXELS
     TYPE RASTER
     UNITS METERS
 END

 ...

END

-- 
Vinko Vrsalovic <el[|- at -|]vinko.cl>
http://www.cprsig.cl



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