Comparison with the former, mingdu, saturability veinpuncture, therefore, that the introduction by dot dot coverage changes the color of the mingdu and saturability.

• 与后一栽比力，明度降矮，不饿和度增不小，由此可见，网点引入后，堵住网点覆盖率的改变，爆发了颜色在明度和不饿和度的改变。