This is the interactive version of the 'Spectral Profile' tool. Choosing single profile mode you can collect samples. Just activate the 'Collect Samples' output and press the right mouse button after you have selected a profile position of interest (left mouse button). Spectral Profile
BANDS
PROFILE
LOCATION
SAMPLES
RESAMPLING
LENGTHS
PREDEFS
CONTINUE
COLLECT
This tool is not intended to be run from the command line!