Fix Red Tint with ISP Tuning
Software setting
Power on NVIDIA Jetson and open the Terminal (Ctrl+ALT+T
)
Test camera with the command:
DISPLAY=:0.0 gst-launch-1.0 nvarguscamerasrc ! 'video/x-raw(memory:NVMM), width=3280, height=2464, format=(string)NV12, framerate=(fraction)20/1' ! nveglglessink -e
If you find that the image captured is red. You can try to download .isp file and installed:
Apply the ISP parameter
IMX219
wget https://www.arducam.com/downloads/Jetson/Camera_overrides.tar.gz
tar zxvf Camera_overrides.tar.gz
sudo cp camera_overrides.isp /var/nvidia/nvcam/settings/
sudo chmod 664 /var/nvidia/nvcam/settings/camera_overrides.isp
sudo chown root:root /var/nvidia/nvcam/settings/camera_overrides.isp
IMX477
wget https://raw.githubusercontent.com/RidgeRun/NVIDIA-Jetson-IMX477-RPIV3/master/li-camera-calibration-files/camera_overrides.isp
sudo cp camera_overrides.isp /var/nvidia/nvcam/settings/
sudo chmod 664 /var/nvidia/nvcam/settings/camera_overrides.isp
sudo chown root:root /var/nvidia/nvcam/settings/camera_overrides.isp
IMX519
wget https://raw.githubusercontent.com/RidgeRun/NVIDIA-Jetson-IMX477-RPIV3/master/li-camera-calibration-files/camera_overrides.isp
sudo cp camera_overrides.isp /var/nvidia/nvcam/settings/
sudo chmod 664 /var/nvidia/nvcam/settings/camera_overrides.isp
sudo chown root:root /var/nvidia/nvcam/settings/camera_overrides.isp
Restore the ISP parameters
If you need to restore the ISP parameters, you can apply the following command:
sudo rm /var/nvidia/nvcam/settings/camera_overrides.isp
Related Docs
Application Note - Jetson-io on Previous JetPack/L4T version