Function image::imageops::colorops::huerotate

pub fn huerotate<I, P, S>(image: &I, value: i32) -> ImageBuffer<P, Vec<S>> where I: GenericImage<Pixel=P>,
        P: Pixel<Subpixel=S> + 'static,
        S: Primitive + 'static

Hue rotate the supplied image. value is the degrees to rotate each pixel by. 0 and 360 do nothing, the rest rotates by the given degree value. just like the css webkit filter hue-rotate(180)