r.null Manages NULL-values of given raster map. Raster (r.*) ParameterRaster|map|Name of raster map for which to edit null values|False ParameterString|setnull|List of cell values to be set to NULL|None|False|True ParameterString|null|The value to replace the null value by|None|False|True *ParameterBoolean|-f|Only do the work if the map is floating-point|False|True *ParameterBoolean|-i|Only do the work if the map is integer|False|True *ParameterBoolean|-n|Only do the work if the map doesn't have a NULL-value bitmap file|False|True *ParameterBoolean|-c|Create NULL-value bitmap file validating all data cells|False|True *ParameterBoolean|-r|Remove NULL-value bitmap file|False|True OutputRaster|output|NullRaster