Thin Plate Spline (TIN)
grid_spline
ParameterVector|SHAPES|Points|0|False
ParameterTableField|FIELD|Attribute|SHAPES|-1|False
ParameterSelection|TARGET|Target Grid|[0] user defined
ParameterNumber|REGUL|Regularisation|None|None|0.0
ParameterSelection|LEVEL|Neighbourhood|[0] immediate;[1] level 1;[2] level 2
ParameterBoolean|FRAME          |Add Frame|True
Extent USER_XMIN USER_XMAX USER_YMIN USER_YMAX
ParameterNumber|USER_SIZE|Cellsize|None|None|100.0
OutputRaster|USER_GRID|Grid