[Mapserver-users] ECW Example

Bart van den Eijnden bartvde at xs4all.nl
Sun Oct 12 12:06:18 EDT 2003


Hi,

attached an example map file which uses ECW files.

I think ECW is generally a good format to use, but also depending on your 
color depth (ECW is always 24-bit). I did not find any big performance 
improvement using tiles for my specific situation in which the largest ECW 
file was 5 Gb.

Best regards,
Bart

#
# Start of map file
#
NAME GEOSTREETS
STATUS ON
SIZE 600 600
#EXTENT 388107.634400379 5203120.88405952 500896.339019834 5310243.30613897
EXTENT 150000 300000 260000 630000
UNITS METERS
IMAGECOLOR 255 255 255

#
# Start of web interface definition (including WMS enabling metadata)
#
WEB
  HEADER demo_header.html
  TEMPLATE demo.html
  FOOTER demo_footer.html
  MINSCALE 50
  MAXSCALE 155000000000
  IMAGEPATH "set in demo_init.html"
  IMAGEURL "set in demo_init.html"
  METADATA
    WMS_TITLE "UMN MapServer Geostreets"
    WMS_ABSTRACT "UMN MapServer Geostreets"
    WMS_ACCESSCONSTRAINTS none
    WMS_ONLINERESOURCE "http://localhost:8081/bart/demo_init.html"
    WMS_SRS "EPSG:28992"
  END
END

#
# Start of layer definitions
#

LAYER
      NAME "layer_1"
      TILEINDEX "E:\bart\ecw\geostreets.shp"
      TILEITEM "location"
      #DATA "E:\klicnet\data\webstreets\Gstreets_2003\ecw\level1.ecw"
      TYPE RASTER
      MINSCALE 0
      MAXSCALE 12000
      STATUS ON
      DUMP TRUE
  METADATA
    WMS_TITLE "Geostreets Level 1"
    WMS_ABSTRACT "Geostreets Level 1"
    WMS_SRS "EPSG:28992"
  END
END

LAYER
      NAME "layer_2"
      DATA "E:\klicnet\data\webstreets\Gstreets_2003\ecw\level2.ecw"
      TYPE RASTER
      MINSCALE 12000
      MAXSCALE 25000
      STATUS ON
      DUMP TRUE
  METADATA
    WMS_TITLE "Geostreets Level 2"
    WMS_ABSTRACT "Geostreets Level 2"
    WMS_SRS "EPSG:28992"
  END
END

LAYER
      NAME "layer_3"
      DATA "E:\klicnet\data\webstreets\Gstreets_2003\ecw\level3.ecw"
      TYPE RASTER
      MINSCALE 35000
      MAXSCALE 100000
      STATUS ON
      DUMP TRUE
  METADATA
    WMS_TITLE "Geostreets Level 3"
    WMS_ABSTRACT "Geostreets Level 3"
    WMS_SRS "EPSG:28992"
  END
END

LAYER
      NAME "layer_4"
      DATA "E:\klicnet\data\webstreets\Gstreets_2003\ecw\level4.ecw"
      TYPE RASTER
      MINSCALE 100000
      MAXSCALE 250000
      STATUS ON
      DUMP TRUE
  METADATA
    WMS_TITLE "Geostreets Level 4"
    WMS_ABSTRACT "Geostreets Level 4"
    WMS_SRS "EPSG:28992"
  END
END

LAYER
      NAME "layer_5"
      DATA "E:\klicnet\data\webstreets\Gstreets_2003\ecw\level5.ecw"
      TYPE RASTER
      MINSCALE 250000
      MAXSCALE 1000000
      STATUS ON
      DUMP TRUE
  METADATA
    WMS_TITLE "Geostreets Level 5"
    WMS_ABSTRACT "Geostreets Level 5"
    WMS_SRS "EPSG:28992"
  END
END

LAYER
      NAME "layer_6"
      DATA "E:\klicnet\data\webstreets\Gstreets_2003\ecw\level6.ecw"
      TYPE RASTER
      MINSCALE 1000000
      MAXSCALE 15000000
      STATUS ON
      DUMP TRUE
  METADATA
    WMS_TITLE "Geostreets Level 6"
    WMS_ABSTRACT "Geostreets Level 6"
    WMS_SRS "EPSG:28992"
  END
END

END # Map File


On Sun, 12 Oct 2003 17:38:35 +0200, Omry Yadan <omry at telmap.com> wrote:

> 1.	Can someone send me an example for a map file for ECW?
> 2.	What would you recommend as a format for large raster map With
> tiles?
>
>



-- 
 



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