pamfile — Describe Netpbm (PAM or PNM) files. More information: <https://netpbm.sourceforge.net/doc/pamfile.ht

Describe the specified Netpbm files

pamfile {{path/to/file1 path/to/file2 ...}}

Describe every image in each input file (as opposed to only the first image in each file) in a machine-readable format

pamfile {{[-a|-allimages]}} -machine {{path/to/file}}

Display a count on how many images the input files contain

pamfile {{[-cou|-count]}} {{path/to/file}}