Color #

posterize #

posterize( bins = 3, gamma = 0.6 )

shift #

shift( r = 0.5, g, b, a )

invert #

invert( amount = 1 )

Invert color.

contrast #

contrast( amount = 1.6 )

Larger amount value makes higher contrast.

brightness #

brightness( amount = 0.4 )

luma #

luma( threshold = 0.5, tolerance = 0.1 )

thresh #

thresh( threshold = 0.5, tolerance = 0.04 )

color #

color( r = 1, g = 1, b = 1, a = 1 )

saturate #

saturate( amount = 2 )

hue #

hue( hue = 0.4 )

colorama #

colorama( amount = 0.005 )

Shift HSV values.

sum #

sum( scale = 1 )

r #

r( scale = 1, offset )

g #

g( scale = 1, offset )

b #

b( scale = 1, offset )

a #

a( scale = 1, offset )