Thank you guys. I will give those approaches a whirl. cheers!
On Thu, May 24, 2012 at 12:17 AM, Torax Unga <[email protected]> wrote: > Each swatch should be a solid color and a different specific position in > the RGB curves graph. I don't have Nuke in front of me, but you should be > able to sample each swatch on the source and destination images and create > several keys in the curve graph. > > ------------------------------ > *From:* Jason Huang <[email protected]> > *To:* Torax Unga <[email protected]>; Nuke user discussion < > [email protected]> > *Sent:* Wednesday, 23 May 2012, 16:05 > *Subject:* Re: [Nuke-users] match color charts between HDR and plate for > every color swa > > I haven't tried the ColorLookup node for this. But say I matched the first > swatch, how can I match the next swatch with the ColorLookup without > affecting the first swatch that I just matched (and moving forward to match > all remaining swatches)? This is the part puzzling me.... > > On Wed, May 23, 2012 at 2:13 PM, Torax Unga <[email protected]> wrote: > > You can try using a ColorLookup and sample/match every swatch. > There is also this: > http://www.lightillusion.com/matchlight.html > > ------------------------------ > *From:* jasonhuang1115 <[email protected]> > *To:* [email protected] > *Sent:* Wednesday, 23 May 2012, 11:24 > *Subject:* [Nuke-users] match color charts between HDR and plate for > every color swa > > Hi, > > I am not sure if this is commonly handled in Nuke by compers or look-dev > artists. Say in the case I have the Macbeth color chart shot as part of the > HDR environment map and also a still frame of the chart shot by the plate > camera (camera setting kept the same). If I want to match the color of the > HDR environment map to the plate based the color charts, how should I match > very closely every single swatch of the color chart presented in the two > images? > > I have tried to use the grade node for the black point and the white > point, but it doesn’t give me close match for all the color swatches. I > guess there is a color transformation between the two? > > Thanks. > > _______________________________________________ > 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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