Looking at that, presumably there is antialiasing going on between the leaves which is altering the uv map, and therefore the stmap.
If you soften the uvmap does it get better or worse, I suspect the latter and a wider artefact Howard On 17 Jul 2013, at 13:54, Darren Coombes <[email protected]> wrote: > This is the issue, it's a flower, and I'm trying to use textures/animation on > the petals. > The after the stMap, wherever the flower seems to overlap, it's producing the > problem… The harsh lines inside the red. > > > > Darren Coombes - VFX Compositor<stMap.jpg> > > Check out some of my work… > www.vimeo.com/53990514 > > Mob: +61 418 631 079 > Skype: darrencoombes > Twitter: @durwood81 > > On 17/07/2013, at 7:50 PM, Joe Laude <[email protected]> wrote: > >> Are your edges premultiplied? If so, try unpremulting them going into the >> stmap and premult after, and see if that fixes it. If that's not the issue >> I'd need to see the result you're getting. >> >> Sent from my iPhone >> >> On Jul 17, 2013, at 12:52 AM, Darren Coombes <[email protected]> wrote: >> >>> Hi All, I've got a animation rendered out as 2k square, and I'm using an >>> stMap to map this onto the uv's of my comp layer. I'm shuffling the red and >>> green of uv to a new layer called distort. >>> >>> I'm then using this distort layer for the uv channels in the stMap node, >>> and its wrapping around how I want it, but I'm getting a weird artifacting >>> issue on the edges of the object. >>> >>> Any ideas what's happening? >>> >>> Cheers. >>> Darren. >>> >>> >>> Darren Coombes >>> >>> Check out some of my work... >>> www.vimeo.com/darrencoombes >>> >>> Mob: +61 418 631 079 >>> Skype: darrencoombes >>> Twitter: @durwood81 >>> _______________________________________________ >>> 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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