Function im_affinei_all 

pub unsafe extern "C" fn im_affinei_all(
    in_: *mut VipsImage,
    out: *mut VipsImage,
    interpolate: *mut VipsInterpolate,
    a: f64,
    b: f64,
    c: f64,
    d: f64,
    dx: f64,
    dy: f64,
) -> c_int