Struct ColorLookupTable 

pub struct ColorLookupTable { /* private fields */ }

Color lookup table for indexed color space

Implementations

impl ColorLookupTable

pub fn new(data: Vec<u8>, components_per_color: usize) -> Result<Self>

Create a new color lookup table

pub fn from_colors(colors: &[Color]) -> Result<Self>

Create from a list of colors

pub fn get_color(&self, index: u8) -> Option<Vec<f64>>

Get color at index

pub fn get_raw_color(&self, index: u8) -> Option<&[u8]>

Get raw color data at index (as bytes)

pub fn color_count(&self) -> usize

Get the number of colors in the table

pub fn components_per_color(&self) -> usize

Get components per color

pub fn raw_data(&self) -> &[u8]

Get raw data

Trait Implementations

impl Clone for ColorLookupTable

fn clone(&self) -> ColorLookupTable

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColorLookupTable

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

Formats the value using the given formatter.