Hallöchen!

Hinrik Örn Sigurðsson writes:

> Hi, I have the aforementioned lens, and it gives me a green color
> cast near the edges (vignetting) that I with lensfun would
> autocorrect. The cast is strongest when shooting in low light
> (i.e. with large apertures and higher ISO).
>
> [...]
>
> Is there something I could contribute to help lensfun autocorrect
> this color cast?

I *plan* support for flat field image correction in Lensfun.  This
subproject is in its infancy, and I have serious time constraints at
the moment.  You may have a look at this technique.  If you can
code, feel free to hack on it.

Tschö,
Torsten.

-- 
Torsten Bronger    Jabber ID: [email protected]


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