autoscaling for reflectance and BTs for SCMI
Add an option to autoscale the Refl and BT so that it uses the full dynamic range rather than the default SCMI range (which restricts what can be seen in the reflectance and thermal channels.
Add an option to autoscale the Refl and BT so that it uses the full dynamic range rather than the default SCMI range (which restricts what can be seen in the reflectance and thermal channels.