[GRASS-user] Raster null values unchanged by r.null

Ken Mankoff mankoff at gmail.com
Wed Oct 20 14:43:10 PDT 2021

I think r.null does not work on external (r.external) files. Make sure this
is not the issue.

Please excuse brevity. Sent from tiny pocket computer with non-haptic
feedback keyboard.

On Wed, Oct 20, 2021, 07:02 Eric Patton via grass-user <
grass-user at lists.osgeo.org> wrote:

> I'm encountering some strange behaviour from r.null  - when I use the
> setnull parameter to assign a particular value to be null in a raster, the
> raster areas just set to null are still visible and coloured according to
> their previous values when I refresh the display in the gui map window.
> Querying these values shows they haven't been set to null.
> Using version 7.8.5 on Linux Mint. Can anyone confirm?
> --
> Eric
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