Struct ColorPalette 

pub struct ColorPalette {
    pub name: String,
    pub entries: Vec<PaletteEntry>,
}

Color palette

Fields

name: String

Palette name

entries: Vec<PaletteEntry>

Palette entries

Implementations

impl ColorPalette

pub fn new(name: impl Into<String>) -> Self

Creates a new color palette

pub fn add_entry(&mut self, value: f64, color: Rgb)

Adds an entry to the palette

pub fn interpolate(&self, value: f64) -> Option<Rgb>

Interpolates a color at the given value

pub fn apply_to_grayscale(&self, data: &mut [u8]) -> WasmResult<()>

Applies the palette to an image

pub fn grayscale() -> Self

Creates a grayscale palette

pub fn viridis() -> Self

Creates a viridis palette (perceptually uniform)

pub fn plasma() -> Self

Creates a plasma palette

pub fn inferno() -> Self

Creates an inferno palette

pub fn terrain() -> Self

Creates a terrain palette

pub fn rainbow() -> Self

Creates a rainbow palette

pub fn rdylbu() -> Self

Creates a red-yellow-blue diverging palette

Trait Implementations

impl Clone for ColorPalette

fn clone(&self) -> ColorPalette

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ColorPalette

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ColorPalette

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ColorPalette

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.