Opened 16 years ago
Closed 16 years ago
#382 closed defect (worksforme)
r.texture NULL or negative value ERROR (possible r.null problem)
Reported by: | khufkens | Owned by: | |
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Priority: | minor | Milestone: | 6.3.1 |
Component: | Raster | Version: | 6.3.0 |
Keywords: | r.texture r.null ERROR null negative values | Cc: | |
CPU: | Unspecified | Platform: | Linux |
Description
Concerning r.texture in GRASS 6.3:
Running r.texture on a map after r.null (should have) replaced all NULL values still produces an error indicating a persistent NULL or negative value in the map.
r.category shows no NULL values or negative values but yet they are there for r.texture...
Adding a fixed value to the map with the map calculator or running a running window analysis removes these hidden values and also removes the error.
This traces back to either an error in r.texture or r.null, not sure...
Change History (3)
comment:1 by , 16 years ago
comment:2 by , 16 years ago
what does r.univar say, before and after r.null?
(run 'g.region rast=yourmap' first)
Hamish
comment:3 by , 16 years ago
Resolution: | → worksforme |
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Status: | new → closed |
Ok,
seems that setting g.region makes the error disappear. Sorry, for the inconvencience...
Koen
for the record:
On Tue, Nov 25, 2008 at 2:29 AM, Hamish: