[Qgis-user] Interpolation plugin error message

[Lorenzo Bambi]

2017-03-08 0:23 GMT+01:00 antonio scotti <kiaikidobcn at yahoo.com>:
> Hi all, I am new to this forum and to QGIS
> I am trying to construct a DEM from contour lines by using QGIS 2.14.0.
> I am doing this by using a clip rectangle on top of the contour lines and
> interpolating, by using the interpolation plugin
>
> After I enter the data in the interpolation dialog and clic Save  I get an
> exception (se attached file).
> Any help appreciated

Hi,
I have the same problem if i cut vector layers previously with
geoprocessing clip. If you want use the interpolation plugin, try not
to cut the vector layers, but after, cut the dem (raster -->
Exstraction --> Clipper).
Lorenzo