SampleApp.MainForm.captureHand C# (CSharp) Method

        private void captureHand(UnmanagedImage mask, Rectangle rect, PictureBox pbArm, PictureBox pbHand)
        {
            Crop c = new Crop(rect);
            var handImage = c.Apply(mask);

            var ps = handImage.Collect16bppPixelValues(handImage.CollectActivePixels());

            if (ps.Length > 0)
            {
                ushort max = Matrix.Max(ps);

                LevelsLinear16bpp levels = new LevelsLinear16bpp();
                levels.InGray = new IntRange(0, max);
                levels.OutGray = new IntRange(0, 65535);
                levels.ApplyInPlace(handImage);


                // pbArm.Image = handImage.ToManagedImage();


                double cutoff = 30000;
                Threshold th = new Threshold((int)cutoff);
                var handMask = th.Apply(handImage);

                var handMask8bit = Accord.Imaging.Image.Convert16bppTo8bpp(handMask.ToManagedImage());

                BlobCounter bch = new BlobCounter();
                bch.ObjectsOrder = ObjectsOrder.Area;
                bch.ProcessImage(handMask8bit);
                var blob = bch.GetObjectsInformation();

                if (blob.Length > 0)
                {
                    Intersect inters = new Intersect();
                    inters.UnmanagedOverlayImage = handMask;
                    inters.ApplyInPlace(handImage);

                    Crop ch = new Crop(blob[0].Rectangle);
                    handImage = ch.Apply(handImage);

                    ResizeNearestNeighbor res = new ResizeNearestNeighbor(25, 25);
                    handImage = res.Apply(handImage);

                    var leftHand = Accord.Imaging.Image.Convert16bppTo8bpp(handImage.ToManagedImage());

                    pbHand.Image = leftHand;
                }
            }
        }