Animatroller.Simulator.Control.PixelLight2D.PixelLight2D_Resize C# (CSharp) Method

        private void PixelLight2D_Resize(object sender, EventArgs e)
        {
            if (this.scaleX == 0 || this.scaleY == 0)
                return;

            this.overlay = new Bitmap(Width, Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);

            using (var g = Graphics.FromImage(this.overlay))
            using (var p = new Pen(Color.Black))
            {
                for (int x = this.scaleX - 1; x < Width; x += this.scaleX)
                {
                    g.DrawLine(p, x, 0, x, Height - 1);
                }

                for (int y = this.scaleY - 1; y < Height; y += this.scaleY)
                {
                    g.DrawLine(p, 0, y, Width - 1, y);
                }
            }
        }