Trait Gray

pub trait Gray: Sized + Mix {
    const BLACK: Self;
    const WHITE: Self;

    // Provided method
    fn gray(lightness: f32) -> Self { ... }
}

Trait for returning a grayscale color of a provided lightness.

Required Associated Constants

const BLACK: Self

A pure black color.

const WHITE: Self

A pure white color.

Provided Methods

fn gray(lightness: f32) -> Self

Returns a grey color with the provided lightness from (0.0 - 1.0). 0 is black, 1 is white.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl Gray for Hsla

const BLACK: Hsla

const WHITE: Hsla

impl Gray for Hsva

const BLACK: Hsva

const WHITE: Hsva

impl Gray for Hwba

const BLACK: Hwba

const WHITE: Hwba

impl Gray for Laba

const BLACK: Laba

const WHITE: Laba

impl Gray for Lcha

const BLACK: Lcha

const WHITE: Lcha

impl Gray for LinearRgba

const BLACK: LinearRgba = Self::BLACK

const WHITE: LinearRgba = Self::WHITE

impl Gray for Oklaba

const BLACK: Oklaba

const WHITE: Oklaba

impl Gray for Oklcha

const BLACK: Oklcha

const WHITE: Oklcha

impl Gray for Srgba

const BLACK: Srgba = Self::BLACK

const WHITE: Srgba = Self::WHITE

impl Gray for Xyza

const BLACK: Xyza

const WHITE: Xyza