Function ipp_sys::ippiGradientColorToGray_16u_C3C1R

pub unsafe extern "C" fn ippiGradientColorToGray_16u_C3C1R(
    pSrc: *const u16, 
    srcStep: i32, 
    pDst: *mut u16, 
    dstStep: i32, 
    roiSize: IppiSize, 
    norm: u32
) -> i32