Trait image::imageops::colorops::ColorMap

pub trait ColorMap {
    type Color;
    fn index_of(&self, color: &Self::Color) -> usize;
    fn map_color(&self, color: &mut Self::Color);
}

A color map

Associated Types

type Color

The color type on which the map operates on

Required Methods

fn index_of(&self, color: &Self::Color) -> usize

Returns the index of the closed match of color in the color map.

fn map_color(&self, color: &mut Self::Color)

Maps color to the closest color in the color map.

Implementors

• impl ColorMap for BiLevel type Color = Luma<u8>;
• impl ColorMap for NeuQuant type Color = Rgba<u8>;