Le vendredi 09 novembre 2012 21:11:56, Robb K. Wright a écrit :
> I'm trying to use gdalsrsinfo (1.9) to extract out WKT-formatted info
> from NOAA's BSB/KAP files. It works on many - but has problems with
> others - and I can't find a pattern. I'm not sure if it is a problem
> with the BSB driver or with gdalsrsinfo, but I'm leaning toward
> gdalsrsinfo as the problem because I'm not having problems on the files
> when running the other gdal tools on them (translate/gdaladdo/etc).
>
> Any suggestions would be appreciated.
>
> The link below is an example of a file that is giving me problems:
> http://www.charts.noaa.gov/RNCs/11532.zip
>
> Running: gdalsrsinfo -V 11532_1.KAP
> gives me:
> Validate Fails - SRS is not well formed
> PROJ.4 : ''
> OGC WKT :
> "!CRR/ThiselectronicchartwasproducedundertheauthorityofUSA-NOAA/NOS.Byusing
> thischartyouacknowledgethatyouhaveread"
Are you sure you are not confusing 11532.BSB and 11532_1.KAP ? I indeed get
the error you had, but on 11532.BSB which is not a GDAL recognized dataset.
11532_1.KAP just works fine and gdalsrsinfo -V 11532_1.KAP output is :
Validate Succeeds
PROJ.4 : '+proj=merc +lon_0=-79 +lat_ts=0 +x_0=0 +y_0=0 +ellps=WGS84
+towgs84=0,0,0,0,0,0,0 +units=m +no_defs '
OGC WKT :
PROJCS["Global Mercator",
GEOGCS["WGS 84",
DATUM["WGS_1984",
SPHEROID["WGS 84",6378137,298.257223563,
AUTHORITY["EPSG","7030"]],
TOWGS84[0,0,0,0,0,0,0],
AUTHORITY["EPSG","6326"]],
PRIMEM["Greenwich",0,
AUTHORITY["EPSG","8901"]],
UNIT["degree",0.0174532925199433,
AUTHORITY["EPSG","9108"]],
AUTHORITY["EPSG","4326"]],
PROJECTION["Mercator_2SP"],
PARAMETER["standard_parallel_1",0],
PARAMETER["latitude_of_origin",0],
PARAMETER["central_meridian",-79],
PARAMETER["false_easting",0],
PARAMETER["false_northing",0],
UNIT["Meter",1]]
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