Function nannou::image::imageops::rotate90

pub fn rotate90<I>(
    image: &I
) -> ImageBuffer<<I as GenericImageView>::Pixel, Vec<<<I as GenericImageView>::Pixel as Pixel>::Subpixel>> where
    I: GenericImageView,
    <I as GenericImageView>::Pixel: 'static, 

Rotate an image 90 degrees clockwise.