在VS2010 C# + 10.1ArcEngine怎么读取DEM格式地图的各个像素点的高程、经纬度？求解答
https://www.baidu.com/link?url=l_XhvRm1cLvAuhdgcTLIHDO4X0YYcEUk02Uowkl7Q7mid0xFjpVg7iKzOYp6Pxb4GCAoTrdHUEXmnwMd9xhlpa&wd=&eqid=bc681e7000017218000000055883737a