grafX2/share/grafx2/scripts/pal_db_InvertedRGB.lua
Yves Rizoud 0017fbce72 Lua scripts: Added the 'table' library. Added GPL headers to DawnBringer's scripts (thanks!). 2 cosmetic fixes in scripts.
git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1391 416bcca6-2ee7-4201-b75f-2eb2f807beb1
2010-03-21 15:43:11 +00:00

28 lines
654 B
Lua

--PALETTE Modify: Inverted RGB
--by Richard Fhager
--http://hem.fyristorg.com/dawnbringer/
-- Copyright 2010 Richard Fhager
--
-- This program is free software; you can redistribute it and/or
-- modify it under the terms of the GNU General Public License
-- as published by the Free Software Foundation; version 2
-- of the License. See <http://www.gnu.org/licenses/>
-- This script was adopted from Evalion, a Javascript codecrafting/imageprocessing project
-- http://goto.glocalnet.net/richard_fhager/evalion/evalion.html
for c = 0, 255, 1 do
r,g,b = getcolor(c)
r2 = (g+b)/2
g2 = (r+b)/2
b2 = (r+g)/2
setcolor(c, r2,g2,b2)
end