Bitmap jpg = (Bitmap)pictureBox2.Image, jpg1 = new Bitmap(jpg.Width, jpg.Height);
            int x, y, r, g, b; Color cl; double rs, gs, bs;
			int r_shift = 0, g_shift = 10, b_shift = -10;
            for (y = 0; y < jpg.Height; y++)
            {
                for (x = 0; x < jpg.Width; x++)
                {
                           	if (x < jpg.Width + r_shift && x > r_shift ) r = jpg.getPixel(x-r_shift,y).R;
                           	if (x < jpg.Width + g_shift && x > g_shift ) r = jpg.getPixel(x-g_shift,y).G;
                           	if (x < jpg.Width + b_shift && x > b_shift ) r = jpg.getPixel(x-b_shift,y).B;
                            cl = Color.FromArgb(r, g, b);
                            jpg1.SetPixel(x, y, cl);
            }
                    Application.DoEvents();
        }
                pictureBox3.Image = jpg1;