Yes of course there is - defaulting it on eliminated many, many color problems caused by negative numbers feeding into merge operations. We (DD) identified the Grade node early on as a common cause of many of the negative value issues we were seeing once we started using floating-point color significantly in the late '90s.
If you don't agree with the default just change it to 'false' with a knobDefault. -jonathan On Apr 21, 2011, at 8:12 AM, Hugo Léveillé wrote: > Is there a good reason why nuke's grade has the "black clamp" checked ? > More often than anything else, artist ends up destroying super black on > dark plates. > > Am I missing something ? > > > -- > Hugo Léveillé > TD Compositing, Vision Globale > [email protected] > > _______________________________________________ > Nuke-users mailing list > [email protected] > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users _______________________________________________ Nuke-users mailing list [email protected] http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
