INNER CODE UNIT · Rust

from_hsv

sharkdp/pastel · src/lib.rs:68

    pub fn from_hsv(hue: Scalar, saturation: Scalar, value: Scalar) -> Color {
        Self::from(&HSVA {
            h: hue,
            s: saturation,
            v: value,
            alpha: 1.0,
        })
    }

    /// Create a `Color` from integer RGB values between 0 and 255 and a floating
    /// point alpha value between 0.0 and 1.0.
    pub fn from_rgba(r: u8, g: u8, b: u8, alpha: Scalar) -> Color {
        // RGB to HSL conversion algorithm adapted from
        // https://en.wikipedia.org/wiki/HSL_and_HSV
        Self::from(&RGBA::<u8> { r, g, b, alpha })
    }

    /// Create a `Color` from integer RGB values between 0 and 255.

View source record →