sqrBoxFilterAsync function
SqBoxFilter calculates the normalized sum of squares of the pixel values overlapping the filter.
For further details, please see: https://docs.opencv.org/4.x/d4/d86/group__imgproc__filter.html#ga76e863e7869912edbe88321253b72688
Implementation
Future<Mat> sqrBoxFilterAsync(Mat src, int depth, (int, int) ksize) async => cvRunAsync(
(callback) => cimgproc.SqBoxFilter_Async(src.ref, depth, ksize.cvd.ref, callback), matCompleter);