tldr/pages/common/pamexec.md

pamexec

Execute a shell command on each image in a Netpbm file. See also: pamfile, pampick, pamsplit. More information: https://netpbm.sourceforge.net/doc/pamexec.html.

• Execute a shell command on each image in a Netpbm file:

pamexec {{command}} {{path/to/image.pam}}

• Stop processing if a command terminates with a nonzero exit status:

pamexec {{command}} {{path/to/image.pam}} -check