On Fri, Jan 11, 2013 at 11:06 PM, Matt Feifarek <[email protected]> wrote:
> On Fri, Jan 11, 2013 at 3:59 PM, Pascal de Bruijn <[email protected]>
> wrote:
>>
>> To be honest, if this would be implemented, I wonder what would happen
>> to Lensfun. Contributions may drop even further, replacing free
>> distortion correction with a dependence on the grace of Adobe.
>
> My hope is a converter from the .lcp files to the xml ones that lensfun
> needs, not to replace libraries.

Heh, that fixes nothing. Unless Adobe releases all the lens correction
profiles as public domain or some super liberal license.

>> Any particular problem with generating the corrections?
>
> It's been in finding good images, yes. I've found some contrasty,
> rectilinear architecture, but without correction, the images have lots of
> chromatic abberation... which makes it hard to find pin-prick accuracy for
> the control points.
>
> The whole hugin process kindof sucks, too.

Did you try:

http://libregraphicsworld.org/blog/entry/creating-lens-distorsion-models-with-hugin-lens-calibrator

>> Typically a lot of the problem is bad source imagery. I had some
>> straight lines printed on A2 sized piece of paper and stuck it to a
>> sheet of foam-board to keep it perfectly straight.
>
> I'll try that, good idea. Architecture is unreliable!

Quite :)

Regards,
Pascal de Bruijn

------------------------------------------------------------------------------
Master HTML5, CSS3, ASP.NET, MVC, AJAX, Knockout.js, Web API and
much more. Get web development skills now with LearnDevNow -
350+ hours of step-by-step video tutorials by Microsoft MVPs and experts.
SALE $99.99 this month only -- learn more at:
http://p.sf.net/sfu/learnmore_122812
_______________________________________________
Darktable-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/darktable-users

Reply via email to