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ColorFunction

agg_rust::gradient_lut

Trait ColorFunction 

Source 
pub trait ColorFunction {
    type Color;

    // Required methods
    fn size(&self) -> usize;
    fn get(&self, index: usize) -> Self::Color;
}
Expand description

Trait for color lookup functions used by span_gradient.

Provides indexed access to a color palette of known size.

Required Associated Types§

Source

type Color

Required Methods§

Source

fn size(&self) -> usize

Source

fn get(&self, index: usize) -> Self::Color

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§