Fix Red Tint with ISP Tuning

Software setting

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Power on Jetson Nano 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' ! nvoverlaysink -e

If you find that the image captured is red. You can try to download .isp file and installed:

Apply the ISP parameter

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IMX219

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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

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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

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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

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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

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Application Note - Jetson-io on Previous JetPack/L4T version