0,0 → 1,34 |
--BRUSH: Halfsize with smoothscaling |
--by Richard Fhager |
--http://hem.fyristorg.com/dawnbringer/ |
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-- 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/> |
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w, h = getbrushsize() |
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setbrushsize(math.floor(w/2),math.floor(h/2)) |
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for x = 0, w - 1, 2 do |
for y = 0, h - 1, 2 do |
r1,g1,b1 = getcolor(getbrushbackuppixel(x,y)); |
r2,g2,b2 = getcolor(getbrushbackuppixel(x+1,y)); |
r3,g3,b3 = getcolor(getbrushbackuppixel(x,y+1)); |
r4,g4,b4 = getcolor(getbrushbackuppixel(x+1,y+1)); |
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r = (r1 + r2 + r3 + r4 ) / 4; |
g = (g1 + g2 + g3 + g4 ) / 4; |
b = (b1 + b2 + b3 + b4 ) / 4; |
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c = matchcolor(r,g,b); |
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putbrushpixel(x/2, y/2, c); |
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end |
end |
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