Function image::imageops::flip_vertical_in

pub fn flip_vertical_in<I, Container>(
    image: &I, 
    destination: &mut ImageBuffer<I::Pixel, Container>
) -> ImageResult<()> where
    I: GenericImageView,
    I::Pixel: 'static,
    Container: DerefMut<Target = [<I::Pixel as Pixel>::Subpixel]>, 

Flip an image vertically and put the result into the destination ImageBuffer.