ECW Support

Lawrence Hartpence hartpence_gis at CO.JASPER.IA.US
Wed Jan 4 11:33:34 PST 2006


I am using MS4W 1.3.0.  The output from gdalinfo is:
Driver: ECW/ERMapper Compressed Wavelets
Size is 5000, 5000
Coordinate System is:
LOCAL_CS["LOCAL",
    UNIT["U.S. Foot",0.3048006]]
Origin = (1765000.000000,584500.000000)
Pixel Size = (0.50000000,-0.50000000)
Corner Coordinates:
Upper Left  ( 1765000.000,  584500.000)
Lower Left  ( 1765000.000,  582000.000)
Upper Right ( 1767500.000,  584500.000)
Lower Right ( 1767500.000,  582000.000)
Center      ( 1766250.000,  583250.000)
Band 1 Block=5000x1 Type=Byte, ColorInterp=Gray
  Overviews: arbitrary

Here is the Layer Definition from the Mapfile:
LAYER
    NAME "ortho"
    STATUS ON
    DATA "C:\orthos\orthos2005\6484.ecw"
    TYPE RASTER
  END

I am using MapServer CGI to render the file.

The file is around 5 Megabytes

Thanks!

Lawrence



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