[mapserver-users] tif tile not visible

Rahkonen Jukka jukka.rahkonen at mmmtike.fi
Wed Jul 31 13:41:00 PDT 2013


Hi,

My first bet is that the reason is in
MAXSCALEDENOM 82500
You must zoom pretty close for turning this layer on. Other possibility is that location field points to a relative or absolute file location which is not valid for your test system.

Add DEBUG 5 into your layer and MS_ERRORFILE into your map and you will get more into into your log. And it would make your mapfile easier to read if you keep the keywords and values in same line.

-Jukka Rahkonen-

________________________________
Michael McInnis wrote:

> Dear Mapserver List,

> I'm migrating some .php/.map files from mapserver 5 to mapserver 6.2.1 and hit a snag with one of my map layers.
> Below is the generic.map file and the OCEAN shapefile as well as Terrain_250 tif image layers display fine. When I try the Terrain_Tiles layer I don't see the tile image rendered. This seems to have a tile index shape file that exists which has
a polygon grid of "location" paths to the corresponding tif tile, all of which appear to exist and have the wide open permissions.
> I can display the shape file and referenced tif tiles in QGIS so I know all the data is good.

> Am I missing something to establish this shapefile --> tif tile linkage?

> Thanks

MAP
EXTENT -180 -90 180 90
IMAGECOLOR 153 179 204
IMAGETYPE PNG24
SHAPEPATH data/
FONTSET data/fonts/fonts.list
UNITS MILES
SIZE 1000 1000 # Added
PROJECTION
  #"+proj=mill +units=m"
"+proj=longlat +ellps=WGS84"
END
OUTPUTFORMAT
NAME png
DRIVER "GD/PNG"
MIMETYPE "image/png"
IMAGEMODE RGBA
EXTENSION "png"
END
WEB
#IMAGEPATH "/home/www/gis/tmp/"
IMAGEPATH "/media/D_Drive/www/gis/tmp/"
IMAGEURL "gis/tmp/"
END

LAYER
DATA "OCEAN_LatLonD_region"                                // Shape file renders
NAME "OCEAN"
TYPE POLYGON
STATUS ON
CLASS
STYLE
COLOR 153 255 255 #99B3CC
END
END
PROJECTION
  "+proj=longlat +ellps=WGS84"
END
END
LAYER
NAME "Terrain_250"                                                    // tif raster layer renders
DATA "250K_US_HiRes_LatLong.tif"
TYPE RASTER
STATUS ON
OPACITY 50
#MINSCALEDENOM 82500
PROJECTION
  "+proj=longlat +ellps=WGS84"
END
END
LAYER
NAME "Terrain_Tiles"                                                     // tif raster layer not visible
TILEINDEX "NEDTiles.shp"
TILEITEM         "location"
TYPE RASTER
STATUS ON
OPACITY 100
MAXSCALEDENOM 82500
PROJECTION
  "+proj=longlat +ellps=WGS84"
END
END
END

QUERYMAP
STATUS ON
STYLE HILITE
END


Michael McInnis 6033 44th Ave. N.E. Seattle, WA 98115 206 517-4701


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