J_Ops has an "J_GotSomeID" node that should work. http://www.nukepedia.com/plugins/other/j_ops/
On 26 March 2013 13:44, Diogo Girondi <[email protected]> wrote: > I share Deke's experience with ID passes. I always go with standard (RGBA) > mattes. > > > On Mon, Mar 25, 2013 at 1:40 PM, Deke Kincaid <[email protected]>wrote: > >> In my experience ID passes are not that great to use for masks. There >> are gizmos on nukepedia which pull keys on the color but they are often >> bleeding color into other channels because there are colors which aren’t >> even secondary(pink, light green, etc..) and the pass is not anti-aliased. >> Also anything semi-transparent like glass or motion blur is an instant >> fail. It is much better to render a bunch of separate mattes to channels >> in an exr file. Nuke lets you have up to 1024 channels, so you should use >> them :) I haven’t seen a script for arnold yet but there are many for MR >> and Vray to auto generate matte passes in separate channels of an exr for >> objects in a scene. >> >> ----- >> Deke Kincaid >> Creative Specialist >> The Foundry >> Mobile: (310) 883 4313 >> Tel: (310) 399 4555 - Fax: (310) 450 4516 >> >> The Foundry Visionmongers Ltd. >> Registered in England and Wales No: 4642027 >> >> >> On Thu, Mar 14, 2013 at 9:09 AM, letin210 < >> [email protected]> wrote: >> >>> ** >>> Hi there, >>> >>> Has anyone never tried to work with ID pass generated from Arnold render? >>> It could be very useful to get all the ID passes on one layer, but I >>> cannot figure out how can I manage it. >>> >>> Cheers, >>> Letin. >>> >>> _______________________________________________ >>> 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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