Also, beware of the fact that the sRGB conversion in the Read node clamps the values at 1.
However, the colorspace node doesn't clamp at 1. Hepp, .patrick On Mon, Jul 11, 2011 at 1:38 PM, James Etherington < [email protected]> wrote: > Cheers for that Thorsten > > > On Mon, Jul 11, 2011 at 12:25 PM, Thorsten Kaufmann < > [email protected]> wrote: > >> sRGB is not the same as gamma 2.2. sRGB has a linear segment near 0. See >> Bill's page for the exact formula:**** >> >> http://mysite.verizon.net/spitzak/conversion/srgb.html**** >> >> ** ** >> >> Regards,**** >> >> Thorsten**** >> ------------------------------ >> >> Thorsten Kaufmann**** >> >> Head of Production**** >> >> ** ** >> >> MACKEVISION**** >> >> Medien Design GmbH, Stuttgart**** >> >> Forststrasse 7**** >> >> 70174 Stuttgart**** >> >> Tel: +49 (0) 711-933048-0**** >> >> Fax: +49 (0) 711-933048-90**** >> >> ** ** >> >> [email protected]**** >> >> www.mackevision.de**** >> >> ** ** >> >> Geschäftsführer: Armin Pohl, Joachim Lincke**** >> >> HRB 243735 Amtsgericht Stuttgart**** >> >> ** ** >> >> *Von:* [email protected] [mailto: >> [email protected]] *Im Auftrag von *James >> Etherington >> *Gesendet:* Montag, 11. Juli 2011 13:13 >> *An:* [email protected] >> *Betreff:* [Nuke-users] Colorspace node and sRGB**** >> >> ** ** >> >> Hello,**** >> >> I'm probably missing something really obvious here but I don't get the >> same results when I use a Log2Lin node followed by a gamma node set to 2.2 >> compared to using a colorspace node set to out sRGB.**** >> >> I've tried bringing in my Log footage as Cineon and as raw then a log2lin >> node.**** >> >> Any ideas?**** >> >> ** ** >> >> Cheers**** >> >> James**** >> >> _______________________________________________ >> 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 > -- Patrick O'Casey +46 709 42 45 59 [email protected] www.blotnik.com http://se.linkedin.com/in/patrickocasey
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