Opened 12 years ago
Closed 12 years ago
#4302 closed defect (fixed)
gdalinfo does not recognize many prj.adf parameters
Reported by: | ysid | Owned by: | warmerdam |
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Priority: | normal | Milestone: | 1.9.0 |
Component: | OGR_SRS | Version: | 1.8.0 |
Severity: | normal | Keywords: | |
Cc: | abarton |
Description
I have an ArcInfo binary grid in a Lambert Azimuthal equal area projection, with WGS84 datum and centered on the North Pole. All of this is obvious if I open the prj.adf file that comes with the grid:
Projection LAMBERT_AZIMUTHAL Datum WGS84 Spheroid WGS84 Units METERS Zunits NO Xshift 0.0 Yshift 0.0 Parameters 0 0 0.0 /* longitude of center of projection 90 0 0.0 /* latitude of center of projection 0.0 /* false easting (meters) 0.0 /* false northing (meters)
Unfortunately, gdalinfo only recognizes the tags "LAMBERT_AZIMUTHAL" and "METERS". I believe it is not even interpreting the projection type properly, as it just copies the projection name verbatim in caps:
Driver: AIG/Arc/Info Binary Grid Files: . .\dblbnd.adf .\hdr.adf .\log .\metadata.xml .\prj.adf .\sta.adf .\w001000.adf .\w001000x.adf .\w001001.adf .\w001001x.adf Size is 22329, 25088 Coordinate System is: LOCAL_CS["LAMBERT_AZIMUTHAL", UNIT["METERS",1]] Origin = (-3276263.146375657500000,-265313.493476867210000) Pixel Size = (90.000000000000000,-90.000000000000000) Corner Coordinates: Upper Left (-3276263.146, -265313.493) Lower Left (-3276263.146,-2523233.493) Upper Right (-1266653.146, -265313.493) Lower Right (-1266653.146,-2523233.493) Center (-2271458.146,-1394273.493) Band 1 Block=256x4 Type=Float32, ColorInterp=Undefined Min=-4302.042 Max=0.000 NoData Value=-3.4028234663852886e+038
It would be great if GDAL could recognize the tags in these files, including the projection parameters listed at the bottom. At the very least (since I have this particular data type), it would be nice to have this particular projection covered.
Change History (2)
comment:1 by , 12 years ago
Cc: | added |
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comment:2 by , 12 years ago
Component: | default → OGR_SRS |
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Milestone: | → 1.9.0 |
Resolution: | → fixed |
Status: | new → closed |
r23261 /trunk/gdal/ogr/ogr_srs_esri.cpp: Add support for old style (Arc/Info 7.x) LAMBERT_AZIMUTHAL projection (#4302)