Linux Manuals · Linux Manuals session 1 pnminvert (1) Linux Manual Page ByLinux Manual Posted onApr 19, 2026 pnminvert – invert a portable anymap Read more: Generating a 10-Byte Random String in Bash Making Your Linux Keyboard Work Like macOS Xterm Color Codes in Vim: A Complete Guide Synopsispnminvert [pnmfile] DescriptionReads a portable anymap as input. Inverts it black for white and produces a portable anymap as output. See Alsopnm(5) AuthorCopyright (C) 1989 by Jef Poskanzer. Read more: ffmpeg-all (1) Linux Manual Page ffprobe-all (1) Linux Manual Page ffplay-all (1) Linux Manual Page pbmfilters (1) Linux Manual Page ffmpeg-filters (1) Linux Manual Page ffserver-all (1) Linux Manual Page gm (1) Linux Manual Page mpv (1) Linux Manual Page