[ptx] fulla bugs

[Pablo d'Angelo]

Bruno Postle wrote:
> On Wed 07-Jun-2006 at 00:50 +0200, Pablo d'Angelo wrote:
>>
>> Polynomials do not behave well when extrapolating. Its better to
>> choose a lower order (just optimize fov and c, for "normal" lenses).
> 
> Should this apply to vignetting correction too?
> 
> There doesn't seem to be a way to control the hugin vignetting tool in
> the same way - it always optimises four parameters.

Yes, that is currently missing. However, hugin tries hard to capture as much
samples in the corners as in the image center, so there shouldn't be much
extrapolation going on. But when I have some time for new features (read: in
a month or two), I'll add some checkboxes for that optimisation.

ciao
  Pablo