本例程包含调色板的基本应用，图像的特效显示如图像的不同方向扫描、移动、扩张、收缩、渐显、百叶窗特效显示等-This routine contains a basic palette of applications, the image display effects such as image scans in different directions, move, expansion, contraction, Jian Xian, blinds and other special effec