OpenCvSharp.Cv2.InitWideAngleProjMap C# (CSharp) Method

        public static float InitWideAngleProjMap(
            InputArray cameraMatrix, InputArray distCoeffs,
            Size imageSize, int destImageWidth, MatType m1Type, 
            OutputArray map1, OutputArray map2,
            ProjectionType projType, double alpha = 0)
        {
            if (cameraMatrix == null)
                throw new ArgumentNullException(nameof(cameraMatrix));
            if (distCoeffs == null)
                throw new ArgumentNullException(nameof(distCoeffs));
            if (map1 == null)
                throw new ArgumentNullException(nameof(map1));
            if (map2 == null)
                throw new ArgumentNullException(nameof(map2));
            cameraMatrix.ThrowIfDisposed();
            distCoeffs.ThrowIfDisposed();
            map1.ThrowIfNotReady();
            map2.ThrowIfNotReady();
            float ret = NativeMethods.imgproc_initWideAngleProjMap(cameraMatrix.CvPtr, distCoeffs.CvPtr, imageSize,
                destImageWidth, m1Type, map1.CvPtr, map2.CvPtr, (int)projType, alpha);
            GC.KeepAlive(cameraMatrix);
            GC.KeepAlive(distCoeffs);
            map1.Fix();
            map2.Fix();
            return ret;
        }
        #endregion