This command will change the default image map file into a format that's easier to use and redirect the output to the coords file.
这条命令将会把默认图像地图文件更改为更易于使用的格式,并将输出重定向到坐标文件。
3
It creates links from the image map to individual images of the planets using the AREA element with the map element, COORDS value, and SHAPE attribute.