[GRASS-dev] GRASS-dev] On i.histo.match (Re: On (Landsat) imagery naming patterns)

[Michael Barton]

Sorry, I meant r.recode.  

r.recode infile outfile min:max:0:255

should do it.

MIchael
______________________________
C. Michael Barton 
Director, Center for Social Dynamics & Complexity
Professor of Anthropology, School of Human Evolution & Social Change
Arizona State University
Tempe, AZ  85287-2402
USA

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On Aug 1, 2013, at 2:28 AM, Moritz Lennert <mlennert at club.worldonline.be>
 wrote:

> On 01/08/13 11:04, Nikos Alexandris wrote:
>> Michael Barton wrote:
>> 
>>> Nikos,
>>> 
>>> What about just using r.rescale to rescale this?
>> 
>> Already tried (in the past) and I don't think it works from DCELL>  8-bit. It
>> seems to chew-up (silently, as Moritz mentioned I think among the lines in
>> ticket #2^11) values.
>> 
>> It seems that "integerising" manually, in this case, is the best approach.
>> With the essential question remaining on "how many fine digits should be
>> preserved?".
> 
> r.rescale is just a frontend to r.reclass. and as such is meant for CELL maps. It should'nt make a difference whether it is 8-bit or more, though.
> 
> For DCELL you can try to use r.recode.
> 
> Moritz