Function leptess::capi::pixOtsuThreshOnBackgroundNorm

pub unsafe extern "C" fn pixOtsuThreshOnBackgroundNorm(
    pixs: *mut Pix, 
    pixim: *mut Pix, 
    sx: i32, 
    sy: i32, 
    thresh: i32, 
    mincount: i32, 
    bgval: i32, 
    smoothx: i32, 
    smoothy: i32, 
    scorefract: f32, 
    pthresh: *mut i32
) -> *mut Pix