[Gdal-dev] geotiff nodata tag

[Frank Warmerdam]

On 10/7/05, Peng Gao <pgao at esri.com> wrote:
> What's the nodata tag number?

Peng Gao,

GDAL uses the following private tag for nodata values:
  http://www.awaresystems.be/imaging/tiff/tifftags/gdal_nodata.html

Best regards,
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