GPU with the convolve as well. Glad you figured it out.
Michael Michael On Jun 2, 2014, at 6:35 PM, Darren Coombes <[email protected]> wrote: > Yeah that seems to describe the problem pretty well, as it seems to pop every > 70-80 frames, I tried using a convolve node and flare setup and that seems to > be a whole lot smoother also. > > Darren Coombes - VFX Compositor > > Check out some of my work… > http://vimeo.com/82865049 > > Mob: +61 418 631 079 > Skype: darrencoombes > Twitter: @durwood81 > > On 3 Jun 2014, at 10:45 am, Nathan Rusch <[email protected]> wrote: > >> Some of the guys here ran into this same issue with ZDefocus awhile back >> when doing a tight rack-focus over a long shot. >> >> If what you’re seeing is the same issue, it comes down to Nuke effectively >> using a Reformat operator internally when it scales the convolve kernel (as >> the aperture disc changes size), and since reformats can only output at >> whole-pixel dimensions, you get popping as it crosses kernel sizes. >> >> Someone ended up building a replacement specifically for that situation that >> used a Transform to scale the kernel; it was somewhat slower, but smooth. >> >> I would definitely report what you’re seeing to The Foundry. It’s a pretty >> major issue to have in defocus tools. >> >> -Nathan >> >> >> From: Darren Coombes >> Sent: Monday, June 02, 2014 5:15 PM >> To: Nuke user discussion >> Subject: Re: [Nuke-users] defocus seems to pop between frames >> >> Yes, just tried with Z defocus and it is still popping. >> >> >> Darren Coombes - VFX Compositor >> >> Check out some of my work… >> http://vimeo.com/82865049 >> >> Mob: +61 418 631 079 >> Skype: darrencoombes >> Twitter: @durwood81 >> >> On 3 Jun 2014, at 7:06 am, Frank Rueter|OHUfx <[email protected]> wrote: >> >>> Is this also happening with ZDefocus? If not, just use that with a constant >>> colour in your depth channel. >>> >>> On 3/06/14 5:21 am, Michael Bogen wrote: >>>> Try setting the “method” to "full precision”. I have also heard that doing >>>> that help with speed as the full precision is threaded better. If that >>>> makes sense. >>>> >>>> >>>> Hope this helps, >>>> >>>> Michael >>>> On Jun 2, 2014, at 12:09 AM, Darren Coombes <[email protected]> wrote: >>>> >>>>> Hi, i’ve got a script with a defocus going from 200 to 0 over say 500 >>>>> frames, but every 70 frames or so, it seems to pop or glitch between >>>>> neighbouring frames and not continue to decrease in value smoothly. >>>>> >>>>> Any ideas? >>>>> >>>>> Thanks. >>>>> Darren. >>>>> >>>>> >>>>> Darren Coombes - VFX Compositor >>>>> >>>>> Check out some of my work… >>>>> http://vimeo.com/82865049 >>>>> >>>>> Mob: +61 418 631 079 >>>>> Skype: darrencoombes >>>>> Twitter: @durwood81 >>>>> >>>>> _______________________________________________ >>>>> 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 >>> >>> -- >>> <ohufxLogo_50x50.png> vfx compositing | workflow customisation and >>> consulting >>> _______________________________________________ >>> 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 >> _______________________________________________ >> 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
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