本文阐述了计算机图像淡出、淡入效果实现的基本原理以及实现的具体算法，对淡出、淡入、时出现“雪花”现象也提出了解决的办法，为更好地实现计算机图像、美化人机接口等提供了一种有效方法。 This paper describes the fading out of computer graphics, fade in effect to achieve the basic principles and the specific algorithm to achieve, fade out, fade in, the phenomenon of “snow” also proposed solutions to better computer graphics, landscaping and other human-machine interface Provides an effective method.