public static bool TryGetExactPixelFormat(PixelFormat src, out CVDEPTHTYPE dst)
        {
            switch (src.Code)
            {
            case Pixel.Alpha8.Code: { dst = CVDEPTHTYPE.CV_8UC1; return(true); }

            case Pixel.Luminance8.Code: { dst = CVDEPTHTYPE.CV_8UC1; return(true); }

            case Pixel.Luminance16.Code: { dst = CVDEPTHTYPE.CV_16UC1; return(true); }

            case Pixel.Luminance32F.Code: { dst = CVDEPTHTYPE.CV_32FC1; return(true); }

            case Pixel.BGR24.Code: { dst = CVDEPTHTYPE.CV_8UC3; return(true); }

            case Pixel.BGRA32.Code: { dst = CVDEPTHTYPE.CV_8UC4; return(true); }

            case Pixel.BGRP32.Code: { dst = CVDEPTHTYPE.CV_8UC4; return(true); }

            case Pixel.BGR96F.Code: { dst = CVDEPTHTYPE.CV_32FC3; return(true); }

            case Pixel.BGRA128F.Code: { dst = CVDEPTHTYPE.CV_32FC4; return(true); }
            }

            dst = default;
            return(false);
        }
        // https://github.com/shimat/opencvsharp/wiki/Accessing-Pixel

        #region pixel format

        public static bool TryGetExactPixelFormat(CVDEPTHTYPE inFmt, out PixelFormat outFmt)
        {
            if (inFmt.IsInteger)
            {
                if (inFmt == CVDEPTHTYPE.CV_8UC1)
                {
                    outFmt = Pixel.Luminance8.Format; return(true);
                }
                if (inFmt == CVDEPTHTYPE.CV_16UC1)
                {
                    outFmt = Pixel.Luminance16.Format; return(true);
                }
                if (inFmt == CVDEPTHTYPE.CV_8UC3)
                {
                    outFmt = Pixel.BGR24.Format; return(true);
                }
                if (inFmt == CVDEPTHTYPE.CV_8UC4)
                {
                    outFmt = Pixel.BGRA32.Format; return(true);
                }
            }
            else
            {
                if (inFmt == CVDEPTHTYPE.CV_32FC1)
                {
                    outFmt = Pixel.Luminance32F.Format; return(true);
                }
                if (inFmt == CVDEPTHTYPE.CV_32FC3)
                {
                    outFmt = Pixel.BGR96F.Format; return(true);
                }
                if (inFmt == CVDEPTHTYPE.CV_32FC4)
                {
                    outFmt = Pixel.BGRA128F.Format; return(true);
                }
            }

            outFmt = default;
            return(false);
        }