Function leptess::capi::pixGetPixelAverage

pub unsafe extern "C" fn pixGetPixelAverage(
    pixs: *mut PIX, 
    pixm: *mut PIX, 
    x: l_int32, 
    y: l_int32, 
    factor: l_int32, 
    pval: *mut l_uint32
) -> l_int32