[GRASS-user] can the grass calculate the area of different color for a image(tiff or other?)

[Hamish]

maven apache:
> This is what I am not sure, I only get the number
> respent the category,but I am not sure what it stand for,for
> example the number in first line:9321,does it stand for red?
> or blue?

d.what.rast or r.what can help. or raster query tool from GUI.


Hamish