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

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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.

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Implementors

impl ColorMap for BiLevel

type Color = Luma<u8>

fn index_of(&self, color: &Luma<u8>) -> usize

fn map_color(&self, color: &mut Luma<u8>)

impl ColorMap for NeuQuant

type Color = Rgba<u8>

fn index_of(&self, color: &Rgba<u8>) -> usize

fn map_color(&self, color: &mut Rgba<u8>)

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