Dodatkowe przykłady dopasowywane są do haseł w zautomatyzowany sposób - nie gwarantujemy ich poprawności.
Netpbm defines a set of graphics formats called the netpbm formats:
Portable bitmap format, a monochrome version of the Netpbm format (a collective term for various related image file formats)
The tuple type attribute specifies what kind of image the PAM file represents, thus enabling it to stand for the older Netpbm formats, as well as to be extended to new uses.