This is the command pnminvert that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
pnminvert - invert a portable anymap
SYNOPSIS
pnminvert [pnmfile]
DESCRIPTION
Reads a portable anymap as input. Inverts it black for white and produces a portable
anymap as output.
Use pnminvert online using onworks.net services