pampick

Pick images out of a multi-image Netpbm stream. See also: pamfile, pamsplit. More information: https://netpbm.sourceforge.net/doc/pampick.html.

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

pampick image_number1 image_number2 ... < path/to/image.pam > path/to/output.pam