Function leptonica_sys::pixVarianceInRectangle
source · pub unsafe extern "C" fn pixVarianceInRectangle(
pixs: *mut PIX,
box_: *mut BOX,
pix_ma: *mut PIX,
dpix_msa: *mut DPIX,
pvar: *mut l_float32,
prvar: *mut l_float32
) -> l_ok