[Qgis-user] Clip raster with vectorlayer in Postgis

[Casper Bertelsen]

Hi Lene

If you go into Advanced parameters in the GDAL-module and you write -cl 
schema.table in Additional creation parameters [optional] it might work. 
It did for me :)

Eks: -cl greg.v_greg_flader

Mvh. / Best regards
Casper Bertelsen

Mail: casperbj94 at gmail.com

On 10-01-2018 11:06, Lene Fischer wrote:
>
> Hi Casper,
>
> I need to be able to set the No data value – and in SAGA this option 
> is not available.
>
> It works in 2.99 – but my students still use 2.18 – (As you know ;-))
>
> *Lene Fischer*
>
> Associate Professor
>
> *University of Copenhagen*
>
> Department of Geoscience and Natural Resource Management
>
> Forest and Landscape College
>
> Nødebovej 77a
>
> 3480 Fredensborg
>
> Denmark
>
> MOB +45 40115084
>
> _lfi at ign.ku.dk_ <mailto:lfi at ign.ku.dk>
>
> <@Lene_Fischer>
>
> *From:*Qgis-user [mailto:qgis-user-bounces at lists.osgeo.org] *On Behalf 
> Of *Casper Bertelsen
> *Sent:* 10. januar 2018 09:52
> *To:* qgis-user at lists.osgeo.org
> *Subject:* Re: [Qgis-user] Clip raster with vectorlayer in Postgis
>
> Hi Lene,
>
> Using the Toolbox I get the option to use my vectorlayer from PostGIS. 
> However I did not have any luck getting it to clip with the 
> GDAL-clipper (Trying with a shape file there was no problem), but 
> using the SAGA Clip raster with polygon works fine for me :)
>
>
> Mvh. / Best regards
>
> Casper Bertelsen
>
> Mail: casperbj94 at gmail.com <mailto:casperbj94 at gmail.com>
>
> On 10-01-2018 08:51, Lene Fischer wrote:
>
>     Hi
>
>     Just started to use PostGIS in QGIS. I only have vector data in
>     postGIS
>
>     When I try to clip a raster layer with a vector mask (PostGIS) the
>     layer is not shown in the drop down meny.
>
>     So I had to ‘Save As’ shape before clipping. Is this correct ?
>
>     Regards
>
>     *Lene Fischer*
>
>     Associate Professor
>
>     *University of Copenhagen*
>
>     Department of Geoscience and Natural Resource Management
>
>     Forest and Landscape College
>
>     Nødebovej 77a
>
>     3480 Fredensborg
>
>     Denmark
>
>     MOB +45 40115084
>
>     lfi at ign.ku.dk <mailto:lfi at ign.ku.dk>
>
>
>
>
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