Function leptonica_sys::pixCompareGray

pub unsafe extern "C" fn pixCompareGray(
    pix1: *mut PIX,
    pix2: *mut PIX,
    comptype: l_int32,
    plottype: l_int32,
    psame: *mut l_int32,
    pdiff: *mut l_float32,
    prmsdiff: *mut l_float32,
    ppixdiff: *mut *mut PIX
) -> l_ok