Function leptonica_sys::pixGenerateMaskByBand32

pub unsafe extern "C" fn pixGenerateMaskByBand32(
    pixs: *mut PIX, 
    refval: l_uint32, 
    delm: l_int32, 
    delp: l_int32, 
    fractm: l_float32, 
    fractp: l_float32
) -> *mut PIX