Function image::imageops::rotate90

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

Rotate an image 90 degrees clockwise.