1.2.4_使用离屏绘制Xfermode实现刮刮卡效果

先看下效果图 如何实现 1.初始化 mPaint = new Paint(); mPaint.setColor(Color.RED); mPaint.setStyle(Paint.Style.STROKE); mPaint.setStrokeWidth(80); mPaint.setStrokeCap(Paint.Cap.ROUND); //禁止硬件加速 setLayerType(View.LA

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