I would like to know, if QGIS (or different software) has a method, how to extrapolate raster values to larger area (outer boundary).
I have a boundary(.shp), which is 40 m far from the edge of raster. I want to fill the space between raster edge and polygon boundary with values extrapolated from edges of raster. Some cubic spline method would be ideal.
Can anyone help, please?
أكثر...
I have a boundary(.shp), which is 40 m far from the edge of raster. I want to fill the space between raster edge and polygon boundary with values extrapolated from edges of raster. Some cubic spline method would be ideal.

Can anyone help, please?
أكثر...