图像(Picture)有多种含义,一般的定义为各种图形和影像的总称。图像是人们日常工作、生活及娱乐中必不可少的组成部分,它为人类构建了一个形象的思维模式,为人们思考问题搭建了一个桥梁。需要注意的是,图像与图形是两个不同的概念。图形仅指描画物体的轮廓、形状或外部界限的几何图形。在动画制作中,二者既有本质的区别又 Picture (Picture) has a variety of meanings, the general definition of a variety of graphics and images in general. Image is an indispensable part of people’s daily work, life and entertainment. It builds an image mode of thinking for human beings and builds a bridge for people to think about it. It should be noted that the image and graphics are two different concepts. Graphs refer only to the geometry that describes the outline, shape, or outer limit of an object. In the animation, both the difference between the two essential