I would like to share calibrated camera settings for the DJI Zenmuse XT2 (including a template for thermal), both for the RGB and for the thermal camera (19mm). Note that for the thermal camera, you need to pay attention to fly high enough (in my experience, minimum 65m agl when there are structures/trees of ~15m height).
This first image shows the calibration settings of the RGB camera
Secondly, here are the settings of the thermal 19mm camera
And finally, for processing, you need to check the following settings (I suggest to create a template):