如何在gdi +中绘制“倾倒”效果？

Question

See the pic:

I know gradients, but in this pic, the gradient border is irregular, just like pouring water.

Answer 1

I think you're referring to a "gradient" -- there is a LinearGradientBrush class that you can use for this purpose; you can also find an example on MSDN: Creating a Linear Gradient .