Usage:
 isosize [options] <iso9660_image_file> ...

Show the length of an ISO-9660 filesystem.

Options:
 -d, --divisor=<number>  divide the amount of bytes by <number>
 -x, --sectors           show sector count and size
 -h, --help              display this help
 -V, --version           display version

For more details see isosize(8).