Hi Bruno, thanks for the reply!
> In principle you don't need the overall scene brightness to be
> constant for calculating vignetting, so long as the light
> distribution remains the same. hugin can 'optimise' exposure
> simultaneously with vignetting.
>
> In practice, I'm not sure what envir
On Thu 09-Apr-2009 at 14:06 +0800, Lars O. Grobe wrote:
>
> I thought about it again, but did not come to a real result yet.
> Does the luminous environment really have to be the same for the
> pictures taken for vignetting calibration? Or is Hugin using
> exposure information to correct for th
This is a follow-up to my own mail. I found some news about what
equipment I have available, but a new question arised on conditions for
calibration.
Lars O. Grobe wrote:
> To determine vignetting, all that is important is overlap and constant
> light condition (ok, the latter is far from easy
