The infrared (‘noir’) tuning file for the Pi Global Shutter camera doesn’t seem to be distributed with the latest bookworm updates on a Pi 5, nor does there appear to be anything available in the libcamera or rpicam-apps, when building from source.
Does anyone know where to get what I expect should be the following file? /usr/share/libcamera/ipa/rpi/pisp/imx296_noir.json
The the files I currently have in /usr/share/libcamera/ipa/rpi/pisp are:This thread (viewtopic.php?t=348855) had suggested that “all you need to do is empty out all the AWB tuning and put in…”bayes”: 0” to create your own _noir file. However, a diff (diff imx219_noir.json imx219.json) of the imx219 files suggests to me that that prior direction is no longer correct, and that I can’t just create my own _noir files. There are numerous other differences in the files other than just that section. Also, a diff between the .../rpi/pisp/imx219_noir.json and …/rpi/vc4/imx219_noir.json files also appear to be non-trivial, although, it’s possible there’s some version skew on the vc4/… files.
What to do?![Smile :)]()
I’m on the latest bookworm, updated yesterday:Thanks!
Does anyone know where to get what I expect should be the following file? /usr/share/libcamera/ipa/rpi/pisp/imx296_noir.json
The the files I currently have in /usr/share/libcamera/ipa/rpi/pisp are:
Code:
-rw-r--r-- 1 root root 84327 Apr 18 07:17 imx219.json-rw-r--r-- 1 root root 81933 Apr 18 07:17 imx219_noir.json-rw-r--r-- 1 root root 84580 Apr 18 07:17 imx296.json-rw-r--r-- 1 root root 54957 Apr 18 07:17 imx296_mono.json-rw-r--r-- 1 root root 55582 Apr 18 07:17 imx378.json-rw-r--r-- 1 root root 84292 Apr 18 07:17 imx477.json-rw-r--r-- 1 root root 83366 Apr 18 07:17 imx477_noir.json-rw-r--r-- 1 root root 21694 Apr 18 07:17 imx477_scientific.json-rw-r--r-- 1 root root 55671 Apr 18 07:17 imx519.json-rw-r--r-- 1 root root 88290 Apr 18 07:17 imx708.json-rw-r--r-- 1 root root 86254 Apr 18 07:17 imx708_noir.json-rw-r--r-- 1 root root 89173 Apr 18 07:17 imx708_wide.json-rw-r--r-- 1 root root 83125 Apr 18 07:17 imx708_wide_noir.json-rw-r--r-- 1 root root 84294 Apr 18 07:17 ov5647.json-rw-r--r-- 1 root root 82361 Apr 18 07:17 ov5647_noir.json-rwxr-xr-x 1 root root 68213 Apr 18 07:17 ov64a40.json-rw-r--r-- 1 root root 6896 Apr 18 07:17 ov9281_mono.json-rw-r--r-- 1 root root 55781 Apr 18 07:17 se327m12.json-rw-r--r-- 1 root root 4343 Apr 18 07:17 uncalibrated.json
What to do?

I’m on the latest bookworm, updated yesterday:
Code:
—> hostnamectl……Operating System: Debian GNU/Linux 12 (bookworm) Kernel: Linux 6.6.28+rpt-rpi-2712 Architecture: arm64→ uname -aLinux rsp05 6.6.28+rpt-rpi-2712 #1 SMP PREEMPT Debian 1:6.6.28-1+rpt1 (2024-04-22) aarch64 GNU/Linux
Statistics: Posted by jpilgrim — Tue May 07, 2024 3:10 am