这是一个将PDG文件转成图像文件（包括TIFF、JPG、PNG）的免费软件，具有下列特色-This is a file transferred to PDG as image files (including TIFF, JPG, PNG) of free software, with the following features

基于IDL语言对于tiff格式影像进行多种处理，包括显示、PCA、傅里叶变换等等，对于初步学习IDL语言的遥感人很有用-tiff file process based on idl