HDF 依赖压缩库，可以和JPEG图象相互转换，主要用于显示卫星数据，在卫星数据处理中应用很高-HDF dependent compression library, and JPEG images can be converted with each other, mainly used to display the satellite data, satellite data processing application in high

利用IDL程序读取以HDF文件格式存放的卫星数据资料，可以提取数组.-Using IDL program to read HDF file format to store the satellite data, the array can be extracted.

直接读取hdf数据的idl程序包.我用在读取ace卫星的磁场数据上。-EASY READ/EXTRACT HDF DATA IN IDL The Example IDL Program below, along with the associated IDL functions from Ed Santiago, show how one can simply and quickly extract data from an HDF file(s).