This is the command pnmmargin 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
pnmmargin - add a border to a portable anymap
SYNOPSIS
pnmmargin [-white|-black|-color colorspec] size [pnmfile]
DESCRIPTION
Reads a portable anymap as input. Adds a border of the specified number of pixels, and
produces a portable anymap as output.
OPTIONS
You can specify the border color with the -white, -black, and -color flags. If no color
is specified, the program makes a guess.
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