Hi I a trying to do Spectral Resampling of USGS and JPL to resample spectral data files of my endmemebers Extracted from both lab and Image spectra, but due to i am new user for envi i got error results and bad resamples. I've follow help nots and google it but i still have difficulty to do it. could you please help. I am using ENVI 5.1 and Landsat 8 image. Have a great Day