Function av_metrics::video::ciede::calculate_frame_ciede

pub fn calculate_frame_ciede<T: Pixel>(
    frame1: &Frame<T>,
    frame2: &Frame<T>,
    bit_depth: usize,
    chroma_sampling: ChromaSampling
) -> Result<f64, Box<dyn Error>>

Calculate the CIEDE2000 metric between two video frames. Higher is better.