[gdal-dev] Re: Listgeo -tfw trouble

[Jukka Rahkonen]

Jukka Rahkonen <jukka.rahkonen <at> mmmtike.fi> writes:

> 
> Hi,
> 
> I am trying to generate world files for GeoTIFF images with command
> listgeo -tfw tfwtest.tif However, it leads to this error:
> TIFFReadDirectory: Warning, Unknown field with tag 42113 (0xa481) encountered.
> 
> Tfwtest.tif is subsampled image done with gdal_translate from an original
> written by gdal_warp. Image is in epsg:3067 projection (ETRS-TM35FIN). I tried
> running listgeo from FWTools 1.3.6 and 2.0.6 versions. Listgeo works with some
> other images. Any idea why listgeo does not like my images? Gdalinfo listing of
> tfwtest.tif follows.

And here comes the listgeo listing as well:

TIFFReadDirectory: Warning, tfwtest.tif: unknown field with tag 42113 (0xa481) e
ncountered.
Geotiff_Information:
   Version: 1
   Key_Revision: 1.0
   Tagged_Information:
      ModelTiepointTag (2,3):
         0                0                0
         624282           6934522          0
      ModelPixelScaleTag (1,3):
         52.26            52.26            0
      End_Of_Tags.
   Keyed_Information:
      GTModelTypeGeoKey (Short,1): ModelTypeProjected
      GTRasterTypeGeoKey (Short,1): RasterPixelIsArea
      GTCitationGeoKey (Ascii,22): "ETRS89 / ETRS-TM35FIN"
      GeogCitationGeoKey (Ascii,7): "ETRS89"
      GeogAngularUnitsGeoKey (Short,1): Angular_Degree
      ProjectedCSTypeGeoKey (Short,1): Unknown-3067
      ProjLinearUnitsGeoKey (Short,1): Linear_Meter
      End_Of_Keys.
   End_Of_Geotiff.

PCS = 3067 (ETRS89 / ETRS-TM35FIN)
Projection = 16065 (TM35FIN)
Projection Method: CT_TransverseMercator
   ProjNatOriginLatGeoKey: 0.000000 (  0d 0' 0.00"N)
   ProjNatOriginLongGeoKey: 27.000000 ( 27d 0' 0.00"E)
   ProjScaleAtNatOriginGeoKey: 0.999600
   ProjFalseEastingGeoKey: 500000.000000 m
   ProjFalseNorthingGeoKey: 0.000000 m
GCS: 4258/ETRS89
Datum: 6258/European Terrestrial Reference System 1989
Ellipsoid: 7019/GRS 1980 (6378137.00,6356752.31)
Prime Meridian: 8901/Greenwich (0.000000/  0d 0' 0.00"E)
Projection Linear Units: 9001/metre (1.000000m)

Corner Coordinates:
Upper Left    (  624282.000, 6934522.000)
Lower Left    (  624282.000, 6929296.000)
Upper Right   (  629508.000, 6934522.000)
Lower Right   (  629508.000, 6929296.000)
Center        (  626895.000, 6931909.000)