[GRASS-user] RGB values of Imagery into file

[Maciej Sieczka]

RAVI KUMAR wrote:
> Hi All, Tell me a way to know from an image (satellite image or any
> spatial object ) all its points with their RGB values in to a note
> pad or a spread sheet.

Use the r.mapcalc's # operator to obtain r,g,b components into 3
separate rasters. Export each rasters as x,y,value triplets with
r.out.xyz. Import these as csv file into oocalc and merge them.

Maciek