Struct Color 

pub struct Color(/* private fields */);

A color and opacity

Implementations

impl Color

pub fn new(r: u8, g: u8, b: u8, a: u8) -> Self

Define a new color

Examples found in repository

examples/gradation.rs (line 25)

fn main() {
    let background_color = "#ddd".try_into().unwrap();
    let mut canvas_builder = Canvas::builder()
        .size(2560.0, 1440.0)
        .background_color(background_color)
        .points(
            Lattice::rectangular_builder()
                .grid_size(7, 5)
                .len_a(300.0)
                .len_b(200.0)
                .build(),
        );

    canvas_builder.add_shape(
        Polygon::builder()
            .sides_fn(|Index { u, .. }| *u as u8 + 3)
            .size_fn(|Index { v, .. }| *v as f64 * 35.0 + 80.0)
            .color_fn(|Index { u, v }| Color::new((*u + 1) as u8 * 25, 0, (*v + 1) as u8 * 25, 255))
            .build(),
    );

    let canvas = canvas_builder.build();
    let document = canvas.render(|_| true);
    svg::save("examples/gradation.svg", &document).unwrap();
}

pub fn from_hex(hex: &str) -> Result<Self, ParseHexColorError>

Define a new color from a hex string

Trait Implementations

impl Clone for Color

fn clone(&self) -> Color

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Color

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl TryFrom<&str> for Color

type Error = ParseHexColorError

The type returned in the event of a conversion error.

fn try_from(hex_str: &str) -> Result<Self, Self::Error>

Performs the conversion.

impl Copy for Color