Function leptonica_sys::pixFindCheckerboardCorners

pub unsafe extern "C" fn pixFindCheckerboardCorners(
    pixs: *mut PIX, 
    size: l_int32, 
    dilation: l_int32, 
    nsels: l_int32, 
    ppix_corners: *mut *mut PIX, 
    ppta_corners: *mut *mut PTA, 
    pixadb: *mut PIXA
) -> l_ok