[GRASS-user] Importing USGS' wrs2_descending Shapefile
Nikos Alexandris
nik at nikosalexandris.net
Thu Mar 5 23:44:42 PST 2015
..
>> Markus M:
>> So, I guess I'll forget the idea to fully automatise the process of
>> Landsat
>> border trimming? Can't we just have all of the Path-Row tiles ready
>> in a
>> compressed GRASS format? Some sort of packed ASCII file which can be
>> easily
>> imported? No other ideas?
>
> I think you can trim the borders using the Landsat raster data
> themselves: according to the metadata, valid numbers are > 0. If the
> sum of all bands is zero, the pixel is outside.
>
> Markus M
WoW! That I will try out once I find some time. It's a pity (for me) to
have the script almost ready, waiting...
Thanks Markus
..
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