# pamexec > Execute a shell command on each image in a Netpbm file. > See also: `pamfile`, `pampick`, `pamsplit`. > More information: . - 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`