关于GDI的使用,特别对于大文件的读取有用,可以将lambert投影的遥感图像转化为等经纬度.-GDI on the use, especially for large documents useful to the reader, can be LAMBERT projection of the remote sensing images into other coordinates.

真实感图形Lambert算法画球，自己编的，练练手，练练脚，-photorealistic graphics algorithm painting Lambert ball, his series, to practice hands, feet to practice, huh