This program is part of Netpbm(1).

pnmtoplainpnm was obsoleted in Netpbm 10.23 (July 2004) by pnmtopnm(1).JustusetheNetpbmcommonoption -plain.

pnmtoplainpnm exists today for backward compatibility; all it does is call pnmtopnm -plain.

pnmtoplainpnm was new in Netpbm 8.2 (March 2000) as a renaming of pnmnoraw, which was new in Pbmplus in November 1989.