ryba
RYB colors

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<ryba> ( red yellow blue alpha -- ryba )

Vocabulary
colors.ryb

Class description
The class of RYB (Red, Yellow, Blue) colors with an alpha channel. All slots store values in the interval [0,1].

Definition

IN: colors.ryb

TUPLE: ryba
    { red read-only } { yellow read-only } { blue read-only }
    { alpha read-only } ;

Methods

USING: accessors colors colors.ryb colors.ryb.private kernel ;

M: ryba >rgba
    [
        [ red>> ] [ yellow>> ] [ blue>> ] tri
        [ ryb>rgb ] normalized
    ] [ alpha>> ] bi <rgba> ;


USING: colors.ryb ;

M: ryba >ryba ; inline