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我在畫布上使用繪製線繪製幾條線，線條是半透明的（它們的繪畫有一個alpha值< 255）唯一的問題是它們交叉點創建一個點透明度較差的顏色（顯然）是否有避免這種情況的簡單方法？Canvas drawline with semi transparent lines overlapping problem
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回答
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您可以創建一個路徑並將其添加到路徑中。這將防止你看到的「問題」。
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http://stackoverflow.com/questions/17047330/android-paint-how-to-get-airbrush-effect/17062021#17062021。如果可能的話，你能否看看這個問題並提供解決方案？ – Raghunandan 2013-06-13 17:25:38