Method from_palette

src/quant.rs:295–305

Shortcut for making [`Histogram`] with `add_fixed_color` Set `gamma` to `0.` for sRGB colors.

(attr: &Attributes, palette: &[RGBA], gamma: f64)

    ///
    /// Set `gamma` to `0.` for sRGB colors.
    pub fn from_palette(attr: &Attributes, palette: &[RGBA], gamma: f64) -> Result<Self, Error> {
        if palette.len() > MAX_COLORS {
            return Err(Unsupported);
        }

        let mut hist = Histogram::new(attr);
        for &c in palette {
            hist.add_fixed_color(c, gamma)?;
        }
        hist.quantize(attr)
    }

    /// Getter for the value set in [`set_dithering_level`]
    pub fn dithering_level(&self) -> f32 {