Usage:
 r.neighbors [-aq] input=name output=name method=name size=value
   [title="phrase"]
 
Flags:
  -a   Do not align output with the input
  -q   Run quietly
 
Parameters:
   input   Name of existing raster file
  output   Name of the new raster file
  method   Neighborhood operation
           options: average,median,mode,minimum,maximum,stddev,variance,
                    diversity,interspersion
    size   Neighborhood size
           options: 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39
   title   Title of the output raster file