Function leptonica_sys::pixThresholdByHisto

pub unsafe extern "C" fn pixThresholdByHisto(
    pixs: *mut PIX,
    factor: l_int32,
    halfw: l_int32,
    delta: l_float32,
    pthresh: *mut l_int32,
    ppixd: *mut *mut PIX,
    ppixhisto: *mut *mut PIX
) -> l_ok