LCHuv

Vocabulary

colors.lch

Definition

IN: colors.lch

TUPLE: LCHuv l c h alpha ;

Methods

USING: colors.lch ;

M: LCHuv >LCHuv ; inline


USING: accessors colors.lch colors.luv kernel locals.backend
math math.functions math.trig ;

M: LCHuv >luva
    [
        [ l>> ] [ c>> ] [ h>> ] tri 3 load-locals
        0 get-local deg>rad load-local
        -3 get-local -2 get-local 0 get-local cos *
        -2 get-local 0 get-local sin * 4 drop-locals
    ] [ alpha>> ] bi <luva> ;


USING: colors colors.lch colors.luv ;

M: LCHuv >rgba >luva >rgba ;


USING: colors.lch colors.luv colors.xyz ;

M: LCHuv >xyza >luva >xyza ;