Function ippiLabToRGB_64f_P3R_L 

pub unsafe extern "C" fn ippiLabToRGB_64f_P3R_L(
    pSrc: *mut *const f64,
    srcStep: *mut i64,
    pDst: *mut *mut f64,
    dstStep: *mut i64,
    roiSize: IppiSizeL,
) -> i32