srgb-compand ( v -- v' )

Vocabulary

colors.xyz.private

Inputs

v

an object

Outputs

v'

an object

Definition

USING: kernel math math.functions ;

IN: colors.xyz.private

: srgb-compand ( v -- v' )
    dup 0.0031308 <=
    [ 12.92 * ] [ 2.4 recip ^ 1.055 * 0.055 - ] if ;