FlashBFS\system\palette.exe - lz2lps/flir-ex-fw-mods GitHub Wiki

usage: palette [-r] [-e] [-u] [palfile]
       -r   reverse palette
       -e   turn on extremes (above/below colors)
       -u   Do update reverse/extremes on current palette even if no
            palette file given
       (if no palette file is given, switches operate on current palette)