#http://iquilezles.org/www/articles/palettes/palettes.htm

pixels = W:1024 H:1024

x = from 0 to 1 W
y = from 0 to 7 H

c = palette_iq01(x)
c = if(y>1, palette_iq02(x), c)
c = if(y>2, palette_iq03(x), c)
c = if(y>3, palette_iq04(x), c)
c = if(y>4, palette_iq05(x), c)
c = if(y>5, palette_iq06(x), c)
c = if(y>6, palette_iq07(x), c)

r = parse_red(c)
g = parse_green(c)
b = parse_blue(c)
