[GRASS-user] v.sample output to text file

Daniel Victoria daniel.victoria at gmail.com
Mon Oct 13 12:38:02 EDT 2008


Hi all,

I have a set of 23 Modis NDVI images and I want to sample all images
at specific points (50 points). What I was looking for was something
like v.sample but, instead of generating a new vector with the raster
value, output the values to a text file. I though about using
i.spectral but it does not work on Windows. Another option would be
v.what.rast but I'd have to create a lot of columns in the vector file
first. Is there a quick way to do what I want, or should I make a loop
and use v.what.rast?

Daniel


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