[libcamera-devel] [PATCH v1 4/4] ipa: raspberrypi: Fix the imx296 mono tuning black level

Jacopo Mondi jacopo at jmondi.org
Wed Sep 28 09:33:36 CEST 2022


Hi Naush

On Mon, Sep 26, 2022 at 01:29:11PM +0100, Naushir Patuck via libcamera-devel wrote:
> The sensor black level is 60 (in 10-bits), fix this in the mono variant tuning
> file.
>
> Signed-off-by: Naushir Patuck <naush at raspberrypi.com>
> ---
>  src/ipa/raspberrypi/data/imx296_mono.json | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/ipa/raspberrypi/data/imx296_mono.json b/src/ipa/raspberrypi/data/imx296_mono.json
> index 490c0fda0cca..b68b11dbd609 100644
> --- a/src/ipa/raspberrypi/data/imx296_mono.json
> +++ b/src/ipa/raspberrypi/data/imx296_mono.json
> @@ -5,7 +5,7 @@
>          {
>              "rpi.black_level":
>              {
> -                "black_level": 4096
> +                "black_level": 3840

Out of curiosity, what encoding is this one ? You mentioned 10-bits
but this doesn't look like Q10, or is it ?

>              }
>          },
>          {
> --
> 2.25.1
>


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