Function leptonica_sys::pixOtsuThreshOnBackgroundNorm

pub unsafe extern "C" fn pixOtsuThreshOnBackgroundNorm(
    pixs: *mut PIX, 
    pixim: *mut PIX, 
    sx: l_int32, 
    sy: l_int32, 
    thresh: l_int32, 
    mincount: l_int32, 
    bgval: l_int32, 
    smoothx: l_int32, 
    smoothy: l_int32, 
    scorefract: l_float32, 
    pthresh: *mut l_int32
) -> *mut PIX