Function pixelmatch::pixelmatch

pub fn pixelmatch<IMG1: Read, IMG2: Read, OUT: Write>(
    img1: IMG1, 
    img2: IMG2, 
    mut output: Option<&mut OUT>, 
    width: Option<u32>, 
    height: Option<u32>, 
    options: Option<Options>
) -> Result<usize, Box<dyn Error>>