参考：

pro tiff_projection  ;启动ENVI  e = ENVI(/HEADLESS)  ;打开文件  file = 'D:\01-Working\2017\20171204-IDL平均计算\GOCI_0510\GOCI_0510_01_GDPS_RC_GEO_ZJ_MASK_BIL_FLAASH_TSM.tif'  raster = e.OpenRaster(file)  ;读取影像的第一个波段  data = raster.GetData(BANDS = 0)  ;另存为新文件  resultFile = 'D:\01-Working\2017\20171204-IDL平均计算\cc.tif'  newRaster = e.CreateRaster(resultFile, data, INHERITS_FROM = raster)  newRaster.Save end