Check the RGB values around highlights on the affected areas to see if there is some sort of problem there. By looking at your grab on this tiny little portable screen here I would say the highlights look like blooming causing aberration. So maybe there is you problem.
Cheers, Diogo On 22/09/2011, at 21:44, Nick Guth <[email protected]> wrote: > Read brought in using AlexaV3LogC. > > Has anyone had success with keying footage shot on the Alexa? It seems to > have a weird 422 look, but according to the documents it shoots 444. We > brought in the raw .mov from the camera and we're still getting poor results. > I attached an example of the before and after (one click key with primatte). > Why is it keying the edges around highlights? > > Two of our shows are now shot on this camera and we're having a difficult > time getting positive results from it. If this was shot on RED it wouldn't be > a problem. Our work around for now is to roto everything and add selective > keys to the roto for details, unfortunately TV schedules don't allow for such > detailed workarounds. > > Any help would be appreciated. Thanks! > > > <Screen shot 2011-09-22 at 5.37.16 PM.png> > <Screen shot 2011-09-22 at 5.37.39 PM.png> > _______________________________________________ > Nuke-users mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users _______________________________________________ Nuke-users mailing list [email protected], http://forums.thefoundry.co.uk/ http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
