Download releases from: https://github.com/innosat-mats/rac-extract-payload/releases
Run the binary (if you are on windows rac.exe):
rac -project test -description some/racs/info.txt some/racs/*.rac
The -project sets output directory in this case.
The -stdout print output instead of writing to disk, ignoring images.
The -parquet save converted data in Parquet format rather than CSV, PNG and JSON.
The -dregs option specifies a directory to use for temporary files written when an unfinished multi-packet is found, in order to continue processing it later.
For more information run rac --help