Function diffuse_stucki 

pub fn diffuse_stucki(
    data: &mut [u8],
    width: i32,
    height: i32,
    x: i32,
    y: i32,
    depth: i32,
    error: i32,
) -> Result<()>

Stucki’s Method

Col0	Col1	Col2	Col3	Col4
		curr	8/48	4/48
2/48	4/48	8/48	4/48	2/48
1/48	2/48	4/48	2/48	1/48