[Qgis-user] problem with RECLASSIFY (GRASS)

chris hermansen clhermansen at gmail.com
Mon Nov 23 15:48:30 PST 2020


Azzurra and list,

On Mon, Nov 23, 2020 at 1:09 PM Azzurra Lentini <azzurralentini at gmail.com>
wrote:

> Hi to all, I am trying to reclassify a RASTER file slope - DATA TYPE int32
> (I have obtained it from a DTM and I have converted the data type using
> "translate" from data type float to INT32).
> But when I tried to reclassify using a rule
> 0 thru 50 = 1
> 51 thru 90 = 2
>  it gives thir error message:
>
> *2020-11-23T22:00:15     INFO    processInputs end. Commands: ['g.proj -c
> proj4="+proj=utm +zone=33 +datum=WGS84 +units=m +no_defs"', 'r.external
> input="D:\\ROMATRE_CompleteJune2019\\CORSI\\corsoGIS202021\\CORSO_LM\\CORSO_R3_LabGIS_TEORIA_PRATICA\\PRATICA\\ESERCITAZIONE_2franaRiskROSSANO\\Elaborazioni\\slope\\slope5_int32.tif"
> band=1 output="rast_5fbc22df0abd18" --overwrite -o', 'g.region n=4384860.0
> s=4370635.0 e=657470.0 w=639510.0 res=5.0']*
> *2020-11-23T22:00:15     INFO    processCommands end. Commands: ['g.proj
> -c proj4="+proj=utm +zone=33 +datum=WGS84 +units=m +no_defs"', 'r.external
> input="D:\\ROMATRE_CompleteJune2019\\CORSI\\corsoGIS202021\\CORSO_LM\\CORSO_R3_LabGIS_TEORIA_PRATICA\\PRATICA\\ESERCITAZIONE_2franaRiskROSSANO\\Elaborazioni\\slope\\slope5_int32.tif"
> band=1 output="rast_5fbc22df0abd18" --overwrite -o', 'g.region n=4384860.0
> s=4370635.0 e=657470.0 w=639510.0 res=5.0', 'r.reclass
> input=rast_5fbc22df0abd18
> rules="C:/Users/AZZURRAHYDRO/AppData/Roaming/QGIS/QGIS3/profiles/default/project_templates/processing_880301be01084a079edf4a3379b133ea\\5fbc22df0bb669"
> output=output919ef43aa43442ca92efb3893e3b9c33 --overwrite'] *
>
> When I tried to reclassify using an external .txt ( file containing the
> rules it gives the same message..):
>
> *2020-11-23T22:04:05     INFO    processInputs end. Commands: ['g.proj -c
> proj4="+proj=utm +zone=33 +datum=WGS84 +units=m +no_defs"', 'r.external
> input="D:\\ROMATRE_CompleteJune2019\\CORSI\\corsoGIS202021\\CORSO_LM\\CORSO_R3_LabGIS_TEORIA_PRATICA\\PRATICA\\ESERCITAZIONE_2franaRiskROSSANO\\Elaborazioni\\slope\\slope5_int32.tif"
> band=1 output="rast_5fbc23c5b84f411" --overwrite -o', 'g.region n=4384860.0
> s=4370635.0 e=657470.0 w=639510.0 res=5.0']*
> *2020-11-23T22:04:05     INFO    processCommands end. Commands: ['g.proj
> -c proj4="+proj=utm +zone=33 +datum=WGS84 +units=m +no_defs"', 'r.external
> input="D:\\ROMATRE_CompleteJune2019\\CORSI\\corsoGIS202021\\CORSO_LM\\CORSO_R3_LabGIS_TEORIA_PRATICA\\PRATICA\\ESERCITAZIONE_2franaRiskROSSANO\\Elaborazioni\\slope\\slope5_int32.tif"
> band=1 output="rast_5fbc23c5b84f411" --overwrite -o', 'g.region n=4384860.0
> s=4370635.0 e=657470.0 w=639510.0 res=5.0', 'r.reclass
> input=rast_5fbc23c5b84f411
> rules="D:\\ROMATRE_CompleteJune2019\\CORSI\\corsoGIS202021\\CORSO_LM\\CORSO_R3_LabGIS_TEORIA_PRATICA\\PRATICA\\ESERCITAZIONE_2franaRiskROSSANO\\Elaborazioni\\SUSC\\INDslope_ROTsub.txt"
> output=outputc10364340554433aa78a4eda2a6bc0fb --overwrite']*
>
> Do you have any idea?
>
>
Why do you think this is an error?  It says "INFO", not "ERROR".


-- 
Chris Hermansen · clhermansen "at" gmail "dot" com

C'est ma façon de parler.
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