Does anyone know how to work with the ISP to tune my camera device?
For advanced tuning, the settings need to be done in device tree.
https://devtalk.nvidia.com/default/topic/1008695/isp-settings-and-ncam_cache-/?offset=7
Or you may use nvvidconv in the gst pileline, with limited ISP setting options for the on board camera via command such as
gst-launch-1.0 nvcamerasrc ! 'video/x-raw(memory:NVMM), width=2592, height=1944, framerate=30/1, format=NV12' ! nvvidconv flip-method=2 ! nvegltransform ! nveglglessink -e