pamfile

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

• 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 -allimages -machine path/to/file

• Display a count on how many images the input files contain:

pamfile -count path/to/file