Thanks again for the explanation. Now is fixed :)
2013/1/28 Nathan Rusch <[email protected]> > To clarify some more, the Obsolete_Knob named 'transfer' actually > exists on a base Write node before any FileWriter plugin is loaded, so it > ends up masking the one the dpxWriter creates for the purposes of .knob() > and __getitem__ lookups. > > However, this oddity is also masking an issue similar to what Julik > mentioned. Because setting the 'file_type' knob is what triggers the > creation of the format-specific knobs, and because all of the knob value > kwargs are applied all at once at creation, there is never a chance for the > Write to actually create the format-specific knobs. If this issue with the > 'transfer' knob wasn’t present, you would likely get a LookupError > indicating that the 'transfer' knob could not be found (you can see what I > mean if you try to set the 'datatype' knob via a kwarg to nuke.nodes.Write). > > As he mentioned, you should set up any format-specific knobs separately > after the node has been created if you’re using nuke.nodes.Write. > Alternatively, using nuke.createNode *will* allow you to pass these knob > values in at creation time. > > -Nathan > > > *From:* Miquel Campos <[email protected]> > *Sent:* Monday, January 28, 2013 10:10 AM > *To:* Nuke user discussion <[email protected]> > *Subject:* Re: [Nuke-users] Scripting question > > Thank you Nathan I will try it :) > > > Miquel Campos > SHED > Character & Pipeline TD > > > > > 2013/1/28 Nathan Rusch <[email protected]> > >> This is due to an issue with the dpxWriter’s knobs. Specifically, the >> 'transfer' knob that is returned by the node’s .knob() method or >> __getitem__ lookup is actually an Obsolete_Knob, so it just eats any value >> you try to set on it (logged with The Foundry as bug 28372). >> >> In order to grab the real 'transfer' knob, you have to look it up in the >> knobs() dict: >> >> w = nuke.nodes.Write(file_type='dpx', colorspace='sRGB') >> w.knobs()['transfer'].setValue('log') >> >> -Nathan >> >> >> *From:* Julik Tarkhanov <[email protected]> >> *Sent:* Monday, January 28, 2013 7:35 AM >> *To:* Nuke user discussion <[email protected]> >> *Subject:* Re: [Nuke-users] Scripting question >> >> I think it's because you are passing a dict of node knob values and >> they are applied in an undefined order, so once you change the "format" or >> such >> the transfer gets overridden (even though you've set it to something >> previously). Your best bet would be to set them one by one to make sure >> that they do not override each other (set the file type first, and then the >> rest would by my guess). >> >> On 28 jan. 2013, at 16:02, Bolaf at SHED <[email protected]> wrote: >> >> Once the script is rolled, the resulting WRITE Node still is at transfer: >> "auto detect"... ignoring the transfer="log" in my lines. >> >> >> -- >> Julik Tarkhanov | HecticElectric | Keizersgracht 736 1017 EX >> Amsterdam | The Netherlands | tel. +31 20 330 8250 >> cel. +31 61 145 06 36 | http://hecticelectric.nl >> >> ------------------------------ >> _______________________________________________ >> 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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