BiomePainter.BitmapSelector.BitmapSelector.Translate C# (CSharp) Method

        private Point Translate(Point e)
        {
            Matrix m = new Matrix(1, 0, 0, 1, 0, 0);
            m.Scale(Magnification, Magnification);
            m.Invert();
            Point[] p = new Point[] { e };
            m.TransformPoints(p);
            p[0].Offset(OffsetX, OffsetY);
            return p[0];
        }