Summary 笔记:记录 ANUSPLIN 输出 Idrisi Grid 文件转换为通用文件 Geotiff 之方法。 Specifications Idrisi Grid data contains two separate files for description. One file extension is .img, storing values of the dataset. The other is .doc, as a text file including some properties of the dataset. Some specifications referred show in the following, which are not meaningful between words. Pos'n error: x, y-position error assessment as RMS error flag def'n: description of above flag value meaning legend cats (Legend categories): text for legend Completness, Consitency, Comments and Lineage: descriptive, use it if you have information Note The codes in this case is to be oriented to the files associated with Lat/Long coordinate system only . For others, I would code in the future probably . Result The output of conversion shows in the following figure. Code an d data ( Idrisi2GeoTiff.rar ). References Idrisi Raster Documentation Files . 实现气象数据的空间分布 .