Howard: email into support and add your comments to this bug that John previously added to: *Bug 46311* - Loading Nuke Root LUTs using an index doesn't work correctly if a custom curve has been added to a script
-- Deke Kincaid Media & Entertainment OEM Development Manager The Foundry Skype: dekekincaid Tel: (310) 399 4555 - Mobile: (310) 883 4313 Web: www.thefoundry.co.uk Email: [email protected] On Mon, Jan 26, 2015 at 9:34 AM, John Coldrick <[email protected]> wrote: > I was told by the Foundry that it's been an existing bug for some time. > <shrug> > > Anyway, glad you got it sorted.... > > J.C. > > On Mon, Jan 26, 2015 at 12:25 PM, Howard Jones <[email protected]> > wrote: > >> Thanks >> >> Turns out it is the template for the show has loaded in the LUTs (created >> in Nuke8). Removing these clears the issue. >> But this has been fine for a number of years so looks like a nuke9 bug >> for sure! >> >> Nuke9 is now using this >> x > 0.1496582 ? (pow(10.0, (x - 0.385537) / 0.2471896) -0.052272) / >> 5.555556 : (x - 0.092809) / 5.367655 >> >> Many thanks!!! >> >> Howard >> >> >> On Monday, 26 January 2015, 16:13, John Coldrick < >> [email protected]> wrote: >> >> >> I'm wondering if you have set any custom LUTs in your setup files? We >> had an identical moment of panic when evaluating Nuke 9 and it turns out >> there's an outstanding bug(bad behaviour?) which essentially rebuilds the >> stack of LUTs if you have a custom one set with an existing name. We had >> setup slog LUTs in 8 and when we fired up 9, the LUTs are literally offset, >> so one might be named Alexa but might be sRGB! Essentially we removed our >> custom LUTs and it all went back to normal. >> >> Note this is not cosmetic - it's the real deal and will make your life >> very unhappy if you don't address it. >> >> Cheers, >> >> J.C. >> >> On Mon, Jan 26, 2015 at 10:58 AM, Schneider, Abraham <[email protected]> >> wrote: >> >> Hi >> >> Where do you find/see this? I just rendered the same AlexaLogC file to a >> linear EXR by setting the Read node to colorspace 'AlexaV3LogC' in >> Nuke8.0v6 and Nuke9.0v4b, and compared them in one of the Nukes. They >> are identical. >> >> So you don't mean the actual curves in the LUT part of the project >> settings, right? >> >> Abraham >> >> >> >> Abraham Schneider >> Head of VFX pipeline / VFX Supervisor >> >> >> Türkenstr. 89, 80799 München / >> Phone +49 89 3809-1096 >> >> EMail [email protected] >> >> Visit us on Facebook!------ Originalnachricht ------ >> Von: "Howard Jones" <[email protected]> >> An: "Nuke user discussion" <[email protected]> >> Gesendet: 26.01.2015 16:28:38 >> Betreff: [Nuke-users] AlexaLogC >> >> > >> > >> >Hi >> > >> >Just looking at AlexaLogC in nuke8 and nuke 9 and the formulas and >> >results are hugely different >> > >> >Nuke8.6 AlexaLogC >> >x > 0.1496582 ? (pow(10.0, (x - 0.385537) / 0.2471896) -0.052272) / >> >5.555556 : (x - 0.092809) / 5.367655 >> > >> > >> >Nuke9 AlexaLogC >> >pow(10,(1023*x-1023)/500) >> > >> > >> >Is this correct in Nuke9 now? Has the specifications changed recently >> >for this format. Or is this a mistake? >> > >> > >> >Thanks >> > >> >Howard >> > >> >_______________________________________________ >> >Nuke-users mailing list >> >[email protected], http://forums.thefoundry.co.uk/ >> >http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >> ________________________________ >> [ >> http://www.arricommercial.de/wp-content/uploads/2015/01/2015-01-15a-AMS-E-Mail-Signatur_Berlinale.jpg] >> <http://www.arri.de/filmtv> >> >> Get all the latest information from www.arri.de/filmtv< >> http://www.arri.de/filmtv>, Facebook< >> https://www.facebook.com/pages/ARRI-Film-TV/117731121606986?fref=ts> >> >> ARRI Film & TV Services GmbH >> Sitz: München - Registergericht: Amtsgericht München >> Handelsregisternummer: HRB 69396 >> Geschäftsführer: Helge Jürgens; Josef Reidinger >> _______________________________________________ >> 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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