For example, when drawing a circle, create decreasing radius and alpha-blended circles around the main point for a nice fade-out effect.

例如，绘制圆形时，在中心点周围创建半径逐渐减少的阿尔法混合圆形可以获得优美的渐变效果。

youdao

For example, when drawing a circle, create decreasing radius and alpha-blended circles around the main point for a nice fade-out effect.

例如，绘制圆形时，在中心点周围创建半径逐渐减少的阿尔法混合圆形可以获得优美的渐变效果。

youdao