Selon Hilmy Hashim <[email protected]>: I can confirm the bug. It is in fact a bug in libgeotiff. I have reported it as http://trac.osgeo.org/geotiff/ticket/38 with an attached patch to fix it.
> Hi list, > > I assigned geotiff raster an srs using gdal_translate with the EPSG number > as follows: > > gdal_translate -a_srs EPSG:3168 sourcefile destinationfile > > Using gdalinfo, I notice that the false_easting parameter is 0 where it > should be 804670.24 > > Coordinate System is: > PROJCS["Kertau (RSO) / RSO Malaya (m)", > GEOGCS["Kertau (RSO)", > DATUM["Kertau_RSO", > SPHEROID["Everest 1830 (RSO > 1969)",6377295.664,300.8017000000015, > AUTHORITY["EPSG","7056"]], > AUTHORITY["EPSG","6751"]], > PRIMEM["Greenwich",0], > UNIT["degree",0.0174532925199433], > AUTHORITY["EPSG","4751"]], > PROJECTION["Hotine_Oblique_Mercator"], > PARAMETER["latitude_of_center",4], > PARAMETER["longitude_of_center",102.25], > PARAMETER["azimuth",323.0257905], > PARAMETER["rectified_grid_angle",323.1301023611111], > PARAMETER["scale_factor",0.99984], > PARAMETER["false_easting",0], > PARAMETER["false_northing",0], > UNIT["metre",1, > AUTHORITY["EPSG","9001"]], > AUTHORITY["EPSG","3168"]] > > I am using OSGeo4W on Windows 7 64 bit (Gdal 1.4.5.0) shell. It is the same > with gdal 1.6, 1.7, gdal-dev, gdal 1.7.2 on Ubuntu 10.04 and QGis 1.7 (gdal > 1.8). > > I checked the OSGeo4W\share\proj\epsg file, but the values there are > correct. The anomaly also affects EPSG:3375 which uses the same projection. > QGis or Geoserver doesn't have a problem displaying the raster with the > assigned srs, so it looks like its just a problem with gdalinfo. > > regards > > *Hilmy* > _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
