configure DARKNESS=0 with env variable
-rw-r--r-- 612 README
-rwxr-xr-x 6919 ZPL2pbm.pl
drwxr-xr-x - docs
drwxr-xr-x - fonts
-rwxr-xr-x 2940 pbm2ZPL.pl
-rwxr-xr-x 868 svg-render.pl
drwxr-xr-x - templates