INNER CODE UNIT · Rust

to_rgba

sharkdp/pastel · src/lib.rs:242

    pub fn to_rgba(&self) -> RGBA<u8> {
        RGBA::<u8>::from(self)
    }

    /// Format the color as a RGB-representation string (`rgba(255, 127, 0, 0.5)`). If the alpha channel
    /// is `1.0`, the simplified `rgb()` format will be used instead.
    pub fn to_rgb_string(&self, format: Format) -> String {
        let rgba = RGBA::<u8>::from(self);
        let space = if format == Format::Spaces { " " } else { "" };
        let (a_prefix, a) = if self.alpha == 1.0 {
            ("", "".to_string())
        } else {
            (
                "a",
                format!(
                    ",{space}{alpha}",
                    alpha = MaxPrecision::wrap(3, rgba.alpha),
                    space = space

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