Re: [GRASS-user] Re: Pixels values ​​are changed when the layer is exported to vector (column "value" in attribute tables)

[Markus Metz]

On Thu, May 3, 2012 at 10:07 PM, Marcello Benigno
<benigno.marcello at gmail.com> wrote:
> Any solution? I also tried using the r.thin but keep having the same problem

If you are using GRASS 6.4.1, this is a bug in v.out.ogr that has been
fixed in 6.4.2.

Markus M

>
> Thanks in advance,
>
>
> 2012/5/2 Marcello Benigno <benigno.marcello at gmail.com>
>>
>> Hello All,
>>
>> After creating my stream network with the command r.stream.order, I
>> converted the result to vector, with the command r.to.vect, something wrong
>> happened... the values that were associated with the pixels appear exchanged
>> for some features (e.g., in the raster the pixel value is "1" and in the
>> vector appears "2"). I wonder if my procedure is wrong or there might be
>> some problem related to my data (SRTM) when even a possible GRASS bug.
>>
>> The link below shows the two overlying layers (problem.png) and it is
>> possible to find some places where the values of the raster layer
>> (raster.png) does not correspond to the values of the vector layer
>> (vector.png).
>>
>> http://ge.tt/4FR2l7H?c
>>
>> Could anyone help me?
>>
>> Thanks in advance : )
>>
>> --
>>
>> Marcello Benigno B. de Barros Filho
>> Prof. do Curso Superior de Tecnologia em Geoprocessamento - IFPB
>> Mestre em Ciências Geodésicas e Tecnologias da Geoinformação - UFPE
>> Doutorando em Tecnologia Ambiental e Recursos Hídricos - UFPE
>> http://profmarcello.blogspot.com
>> http://about.me/marcello.benigno
>>
>
>
>
> --
> Marcello Benigno B. de Barros Filho
> Prof. do Curso Superior de Tecnologia em Geoprocessamento - IFPB
> Mestre em Ciências Geodésicas e Tecnologias da Geoinformação - UFPE
> Doutorando em Tecnologia Ambiental e Recursos Hídricos - UFPE
> http://profmarcello.blogspot.com
> http://about.me/marcello.benigno
>
>
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