Re: [Qgis-user] Raster calculator script failing for multiple rasters

2016-09-14 Per discussione R HG
Thanks Nicolas for your reply. It does seem to be a memory problem, although it doesnt show the typical "Memory Error". Without the script I could do that operation with the same rasters. It involves four files and it is basically (a-b)*(c-d). GDAL also failed to load all files at once, so I

Re: [Qgis-user] Qgis-user Digest, Vol 127, Issue 31

2016-09-13 Per discussione R HG
___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: http://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: http://lists.osgeo.org/mailman/listinfo/qgis-user

[Qgis-user] Raster calculator script failing for multiple rasters

2016-09-13 Per discussione R HG
Hi, I'm trying to do raster calculations with big and multiple rasters. I am new to python, but I managed to use the QgsRasterCalculator algorithm to do the average of three rasters. The problem comes when I introduce a forth layer and try to do a more complex equation: #calculating c4s (