随着计算机技术的普及应用，动画技术作为计算机图形学的一部分， 已广泛用于制作动画片、游戏和进行辅助教学等方面。

所谓动画技术指的是屏幕上显示出来的画面或者其中的一部分，能够按照一定的规则及要求在屏幕上移动或变幻，从而实现由计算机显示的图形能够动态变换。可见，实现动画的关键在于图形生成、复现和消隐。-With the popularity of computer technology applications, animation, computer graphics as part of the have been widely used for the production of cartoons, games and teaching and so on. The so-called animation technology refers to the screen displayed on the screen or in part, in accordance with certain rules and requirements on the screen mobile or changes, achieve by computer graphics to show the dynamic transformation. This shows that realizing the animation graphics is the key generation, replication and blanking.