-option "config" - "Config file" string no
-option "input" i "Input image filename" string yes
-option "inputSquared" s "Input squared image filename" string yes
-option "output" o "Output image filename" string yes
-option "NumberOfEvents" n "Number of events" int yes
-option "verbose" v "Verbose" flag off
+option "config" - "Config file" string no
+option "input" i "Input image filename" string yes
+option "inputSquared" s "Input squared image filename" string yes
+option "output" o "Output image filename" string yes
+option "NumberOfEvents" n "Number of events" int yes
+option "verbose" v "Verbose" flag off
+option "absolute" a "Absolute instead of the relative" flag off
+option "default" d "Default when input is 0." double no default="1."