usage: potracer [-h] [-v] [-l] [-o OUTPUT] [-b {svg,jagged-svg}]
               [-z {black,white,left,right,minority,majority,random}]
               [-t TURDSIZE] [-a ALPHAMAX] [-n] [-O OPTTOLERANCE] [-C COLOR]
               [-i] [-k BLACKLEVEL] [-s SCALE] [-1]
               [filename]

positional arguments:
  filename              an input file

optional arguments:
  -h, --help            show this help message and exit
  -v, --version         prints version info and exit
  -l, --license         prints license info and exit
  -o OUTPUT, --output OUTPUT
                        write all output to this file
  -b {svg,jagged-svg}, --backend {svg,jagged-svg}
                        select backend by name
  -z {black,white,left,right,minority,majority,random}, --turnpolicy {black,white,left,right,minority,majority,random}
                        how to resolve ambiguities in path decomposition
  -t TURDSIZE, --turdsize TURDSIZE
                        suppress speckles of up to this size (default 2)
  -a ALPHAMAX, --alphamax ALPHAMAX
                        corner threshold parameter
  -n, --longcurve       turn off curve optimization
  -O OPTTOLERANCE, --opttolerance OPTTOLERANCE
                        curve optimization tolerance
  -C COLOR, --color COLOR
                        set foreground color (default Black)
  -i, --invert          invert bitmap
  -k BLACKLEVEL, --blacklevel BLACKLEVEL
                        set black level threshold