public void TileEffect2()
        {
            var src = GetSourceImage("input.png");

            var effect = new TileEffect(90, 80, 14);

            effect.Render(src);

            Compare(src, "tile2.png");
        }
        public void TileEffect1()
        {
            var src = GetSourceImage("input.png");

            var effect = new TileEffect();

            effect.Render(src);

            Compare(src, "tile1.png");
        }