Function im_extract_areabands 

pub unsafe extern "C" fn im_extract_areabands(
    in_: *mut VipsImage,
    out: *mut VipsImage,
    left: c_int,
    top: c_int,
    width: c_int,
    height: c_int,
    band: c_int,
    nbands: c_int,
) -> c_int