[GRASS-user] r.mapcalc

[Nikos Alexandris]

* jaindamini1111 <jaindamini1111 at gmail.com> [2018-06-01 01:48:41 -0700]:

><http://osgeo-org.1560.x6.nabble.com/file/t383233/Capture.jpg>
>
>I have been trying to digitize a Landsat 8 image for that in the layer
>manager  I am creating a new raster map for it but it isn't allowing me
>every time this error arrives.

Hi,

can you be a bit more specific in what you are trying to do?
I tested the following expression,

r.mapcalc "test = int( null() )"

and it works.

Nikos
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