use curvetool to sample the black&white of the fg & bck & put those values in the grade node to match the b&w. after that use the mult+cc nodes to match the midtone & hue.
have fun, Jason P Nguyen www.jasonpnguyen.com <http://jasonpnguyen.com> (310) 424-9384 On Wed, Jun 8, 2011 at 2:24 AM, Pat Wong <[email protected]> wrote: > colour lookup match takes in account any x,y position on the curve > that you choose via the colour picker. > > since you have two colour charts that have corresponding colours on > both but with different lighting it should work well. > > > > On 8 June 2011 10:09, Simon Björk <[email protected]> wrote: > > Yeah, but that only takes three colors in account, black, mid grey and > > white, right? I'm looking for something that scans the whole chart and > > creates some kind of curve/hue/saturation values. > > > > 2011/6/8 Patwong77 <[email protected]> > >> > >> Use the color match tools In colour lookup node to match fg and bg > >> plates... > >> > >> You generally match lows,mids,highs of each. > >> > >> Instructions on how to do so should be In the help guide > >> > >> Sent from my iPhone > >> > >> On 8 Jun 2011, at 06:57 AM, Simon Björk <[email protected]> > wrote: > >> > >> > I've gotten two plates (fg and bg) that of course needs to be color > >> > matched. Normally I just do it by eye (or sometimes by sampling the > black > >> > and white point in the grade node), but this time I have been handed > color > >> > charts shot for each plate at each location in the correct light. How > would > >> > I use this to match my plates? One idea is to sample the black/white > point > >> > of the color chart on the fg layer and then use lift/gain to sample > the > >> > black/white point of the bg layer to get them to match. However this > doesn't > >> > seem to produce correct results as it feels like you would need the > color > >> > chart to contain both the brightest and darkest pixels of the plates - > which > >> > it never does. Also, it doesn't take any of the other color into > account. > >> > Anyone have an idea? Is there a way to sample more colors than just > black > >> > and white? I guess you could do it manually by using the Hue-correct > tool, > >> > but it feels like there would be an automated way that get you close. > >> > > >> > best regards, > >> > Simon > >> > _______________________________________________ > >> > 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 > > > > > > > > -- > > -------------------------------- > > Stiller Studios > > Lidingö/Sweden > > > > Simon Björk > > Stiller Studios > > +46 (0)8 555 23 560 > > Ekholmsnäsvägen 40, S-181 41 Lidingö > > [email protected] > > www.stillerstudios.se > > > > find us: > > > http://www.eniro.se/query?search_word=stiller+studios&geo_area=liding%F6&what=all > > > > > > > > _______________________________________________ > > 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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