extern crate image;
extern crate num;

pub trait ColourVal: num::Float + image::Primitive {}


#[derive(Clone, Copy, Debug, PartialEq)]
pub struct RgbPixel<T>(pub image::Rgb<T>) where T: ColourVal;


impl <T> RgbPixel<T> where T: ColourVal {

    pub fn new(r: T, g: T, b: T) -> RgbPixel<T> where T: ColourVal {
        RgbPixel(image::Rgb {data: [r, g, b]})
    }