Function leptonica_sys::pixGetAverageMaskedRGB

pub unsafe extern "C" fn pixGetAverageMaskedRGB(
    pixs: *mut PIX,
    pixm: *mut PIX,
    x: l_int32,
    y: l_int32,
    factor: l_int32,
    type_: l_int32,
    prval: *mut l_float32,
    pgval: *mut l_float32,
    pbval: *mut l_float32
) -> l_ok