it works without premultipication, need to choose source as background and replace the alpha. premult is distractive time to time.. cheerz
On Wed, Apr 1, 2015 at 12:46 AM, Randy Little <randyslit...@gmail.com> wrote: > Roto node will output RGBA (or anything) I premult inside the roto node > all the time so its just inline no extra premult step. (not always a best > practice fyi) but I do it :-/ > > Randy S. Little > http://www.rslittle.com/ > http://www.imdb.com/name/nm2325729/ > > > > On Tue, Mar 31, 2015 at 5:30 PM, Ergin SANAL <erginsa...@gmail.com> wrote: > >> rotopaint's output is rgba and roto's is only a. >> that means with rotopaint, nuke has to deal with 3 more channels. >> maybe thats why there are some performance issues. >> actually there are no difference between 2 nodes except output channels >> and place of the sliders. (feather,opacity etc.) >> >> >> >> On Wed, Apr 1, 2015 at 12:23 AM, Randy Little <randyslit...@gmail.com> >> wrote: >> >>> clean UI. No accidental painting. bigger memory footprint maybe? >>> >>> Randy S. Little >>> http://www.rslittle.com/ >>> http://www.imdb.com/name/nm2325729/ >>> >>> >>> >>> On Tue, Mar 31, 2015 at 2:21 PM, Ron Ganbar <ron...@gmail.com> wrote: >>> >>>> No idea about performance, but I do love the fact that when I use the O >>>> hotkey instead of the P hotkey, I can immediately start drawing a shape, as >>>> the Bezier tool is on by default. >>>> >>>> >>>> >>>> Ron Ganbar >>>> email: ron...@gmail.com >>>> tel: +44 (0)7968 007 309 [UK] >>>> +972 (0)54 255 9765 [Israel] >>>> url: http://ronganbar.wordpress.com/ >>>> >>>> On Tue, Mar 31, 2015 at 9:14 PM, Simon Björk <bjork.si...@gmail.com> >>>> wrote: >>>> >>>>> For some reason I always reach for the RotoPaint node instead of the >>>>> regular Roto node. I'm not sure why I got into this habit, but it might be >>>>> (if I'm not mistaken) that the RotoPaint node was introduced before the >>>>> Roto node back in 6.0. >>>>> >>>>> Anyway, does anyone know if there's a difference in >>>>> performance/stability when doing just regular roto? We've all had or >>>>> problems with the RotoPaint node over the last couple of versions, but I >>>>> have never actually compared the two nodes to see if one is "better" than >>>>> the other. >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> ------------------------------- >>>>> Simon Björk >>>>> Compositor/TD >>>>> >>>>> +46 (0)70-2859503 >>>>> www.bjorkvisuals.com >>>>> >>>>> _______________________________________________ >>>>> Nuke-users mailing list >>>>> Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>>> >>>> >>>> >>>> _______________________________________________ >>>> Nuke-users mailing list >>>> Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>> >>> >>> >>> _______________________________________________ >>> Nuke-users mailing list >>> Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>> >> >> >> _______________________________________________ >> Nuke-users mailing list >> Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >> > > > _______________________________________________ > Nuke-users mailing list > Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >
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