[gdal-dev] Raster Attribute Tables

Even Rouault even.rouault at spatialys.com
Wed May 26 02:22:00 PDT 2021


This is definitely not a GDAL limitation, but might be a ArcMap one. The 
.aux.xml file can support a RAT per band.


Le 26/05/2021 à 01:22, Met Bas a écrit :
> Hello,
> I've heard conflicting information about this in general casually and rather
> than test and make assumptions on results, was hoping to get some informed
> answer.
> I've read that Raster Attribute Tables must be created on single band
> GeoTIFFs. Furthermore, ArcMap requires that to make Raster Attribute Tables,
> the GeoTIFF must be single band.
> Is this a limitation of ArcMap or a limitation of GeoTIFFs? Is there any
> reason why it may be a bad idea to generate a Raster Attribute Table for a
> multi-band GeoTIFF using GDAL?
> Thanks,
> Met Bas
> --
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My software is free, but my time generally not.

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