You can use the curve tool, and then write an expression that grabs the values from various frames around the current frame and averages them. Something like: (CurveTool1.intensityData.r+CurveTool1.intensityData.r(frame+1)+CurveTool1.intensityData.r(frame+2)+CurveTool1.intensityData.r(frame+3))/4
Ron Ganbar email: [email protected] tel: +44 (0)7968 007 309 [UK] +972 (0)54 255 9765 [Israel] url: http://ronganbar.wordpress.com/ On Tue, Jan 13, 2015 at 1:05 PM, Charles Bedwell < [email protected]> wrote: > Hiya, > > This might be a silly question but is there an easy way to track and > roto an area, then deduce the average colour value for that area across a > frame range? My thinking is I would then be able to plug this value into a > constant and get a reasonably accurate colour match as things move across > the frame. > > I thought I would be able to use the CurveTool (Avg Intensities) but it > doesn't seem designed for this purpose. > > Cheers > Charlie > > > > > > Please consider the environment before printing this email > > > > > _______________________________________________ > 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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