r.tile Splits a raster map into tiles Raster (r.*) ParameterRaster|input|Name of input raster map|False ParameterString|output|Output base name of rasters|None|False|False ParameterNumber|width|Width of tiles (columns)|1|None|1024|True ParameterNumber|height|Height of tiles (rows)|1|None|1024|True OutputDirectory|output_dir|Tiles Directory