Function ipp_sys::ippiColorToGray_16s_AC4C1R

pub unsafe extern "C" fn ippiColorToGray_16s_AC4C1R(
    pSrc: *const i16, 
    srcStep: i32, 
    pDst: *mut i16, 
    dstStep: i32, 
    roiSize: IppiSize, 
    coeffs: *const f32
) -> i32