[gdal-dev] vrt guidance: 31 band classified raster

mhw-at-yg matt.wilkie at gov.yk.ca
Fri Oct 4 15:36:43 PDT 2019


> You could also potentially use a raster attribute table. See
> GDALRasterAttributeTable in https://gdal.org/drivers/raster/vrt.html

Yeah, loose is right. ;-)  This is what I think I've puzzled out:

<http://osgeo-org.1560.x6.nabble.com/file/t192661/2019-10-04_15_29_23-Book1_-_Excel.png> 



would be expressed as:




Type 2 means it's a string (GFT_String)
Usage 2 means this is the name of the class (GFU_Name)

Type 0 means a non-decimal number (GFT_Integer)
Usage 5 means use for pixels matching this value from the intersecting row
(GFU_MinMax)

Am I on the right track?

-Matt



-----
-Matt
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