Simple image color extractor written in Rust with no external dependencies

Demo:

https://dominant-color-demo.marekm4.com/

Blog post:

https://medium.com/@marek.michalik/c-vs-rust-vs-go-performance-analysis-945ab749056c

Usage: ```rust use std::path;

fn main() { let image = image::open(path::Path::new("docs/Fotolia45549559320480.jpg")).unwrap(); let colors = dominantcolor::getcolors(image.torgb8().intoraw().asslice(), false); println!("colors: {:?}", colors); } ```

Example image:

Extracted colors: