$ dupedetector --help
usage: dupedetector [-h] [-c CHUNKSIZE] [-s SAMPLESIZE] [-o OUT]
paths [paths ...]
positional arguments:
paths The paths to files or directories to scan for
duplicates. Directories will be scanned for files
recursively.
optional arguments:
-h, --help show this help message and exit
-c CHUNKSIZE, --chunksize CHUNKSIZE
How many bytes to load into RAM for hashing at once.
Defaults to 1MB
-s SAMPLESIZE, --samplesize SAMPLESIZE
How many bytes of the files to sample from the
beginning, middle, and end. Files less than twice as
big as this value will be considered 'small', and will
be hashed in their entirety. Defaults to 1MB
-o OUT, --out OUT A file path to write the result to, or '-' for stdout.
Defaults to stdout.