Trait embedded_graphics::pixelcolor::GrayColor

pub trait GrayColor: PixelColor {
    const BLACK: Self;
    const WHITE: Self;

    fn luma(&self) -> u8;
}

Grayscale color.

Associated Constants

const BLACK: Self

Black color (0% luma).

const WHITE: Self

White color (100% luma).

Required methods

fn luma(&self) -> u8

Returns the luma channel value.

Implementors

impl GrayColor for Gray2

pub fn luma(&self) -> u8

pub const BLACK: Gray2

pub const WHITE: Gray2

impl GrayColor for Gray4

pub fn luma(&self) -> u8

pub const BLACK: Gray4

pub const WHITE: Gray4

impl GrayColor for Gray8

pub fn luma(&self) -> u8

pub const BLACK: Gray8

pub const WHITE: Gray8