对图形进行一种特效的处理，包含对图形的扫描，移动，交叉飞入，百叶窗特效，马赛克显示，栅条显示，图像渐显，图像中间扩张或收缩-An effect on the graphics processing, including scanning for graphics, mobile, cross-fly, blinds effects, like a mosaic, trash rack display, image fade, image expansion or contraction of t