[gdal-dev] Unable to read PDS3 (img + lbl) Moon DEM

[Even Rouault]

Selon GrJo <gregor.jochmann at rt.rif-ev.de>:

> I've tried to access a lunar elevation model, but gdalinfo and gdal_translate
> give me a strange error message.
>
> "Error1: Sample_bits of 0 is not supported in this gdal PDS reader"
>
> The elevation model is a PDS3 pair (.img with seperate .lbl file), and
> pointing gdalinfo to the lbl file gives me the above error message (pointing
> to the .img directly gives "not a recognized file format"):
> IMG (binary)
>
<http://imbrium.mit.edu/DATA/LOLA_GDR/CYLINDRICAL/IMG/LDEM_256_00N_90N_000_180.IMG>
> LBL (plaintext label)
>
<http://imbrium.mit.edu/DATA/LOLA_GDR/CYLINDRICAL/IMG/LDEM_256_00N_90N_000_180.LBL>
>
> the strange thing is - the label file explicitely specifies says "
> SAMPLE_BITS           = 16" in line 52.
>
> Is this a bug in the reader, an invalid label file or am i doing something
> wrong?

Nothing wrong. You are just using an old version of GDAL. Your issue is
http://trac.osgeo.org/gdal/ticket/3943 that was fixed in GDAL 1.9.0.

>
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