Tutorial for replacing cv::cvtColor function to CLColorConvert or NEColorConvert

I would be happy to receive a Tutorial that has a detailed explanation and maybe an example of how I can make this replacement in order to optimize my system

**Platform:** RKX3399

**Operating System:** Linux ubuntu

**Problem description:**

Tutorial for replacing cv::cvtColor function to CLColorConvert or NEColorConvert

I want to convert yuyv to bgr
replacing : cv::cvtColor(input, output,cv::COLOR_YUV2BGR_YUYV);
Thanks

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