font2png -f  -o 
 -w 
     
       -l -s 
      
               (-f) - font to use (ttf or otf)
  --output=
       
 (-o) - PNG file to be output --width=
        
          (-w) - width in pixels of output (minimum 8 pixels) --left-align (-l) - left align the font (default centred) --scale (-s) - font scale relative to width (defult 1.0) --mono (-m) - output as monochrome --defines (-d) - output letter widths to stdout --quantise=
         
           (-q) - quantise colours to number specified --help (-h) - show usage