I'll try it ! thx for the further clarification. Ari Sent from my iPhone
On Jul 13, 2011, at 8:28 PM, Colin Doncaster <co...@peregrinevfx.com> wrote: > > Hi Ari - > > Bokeh can use the Z depth channel, or any other channel you choose that > contains Z values ( well, any values but Z seems to make the most sense ) to > control the size of the COC. So I'm not too sure if what you're asking is > different? If you want normalized values ( 0 - 1 ) it's advised to scale the > values prior to feeding them into Bokeh as any sort of lens simulation needs > to know the scale of the world and 0 to 1 is arbitrary ( what does a depth > of 0.5 mean to a 35mm lens? ). You can of course use a 0-1 range when not > using the lens simulation mode too and just make sure you near and far > distances are set correctly. > > So if you have particles at varying depths then you can have some in focus ( > at the focal plane ) and some out of focus. > > I would say the best bet would be to try it out... :) > > Cheers > > On 2011-07-13, at 7:15 PM, ari Rubenstein wrote: > >> Yes, Franks got it. >> >> Example: >> Nuke's 6.3 beta particles moving from foreground to midground.... and a >> depth key's luminance (particle depth) scaling each particle's bokeh (circle >> of confusion) from large to small as they move away from camera. >> >> This happens on a per particle basis, not uniformly on all particles at once. >> >> Ari >> >> Sent from my iPhone >> >> On Jul 13, 2011, at 5:42 PM, Frank Rueter <fr...@beingfrank.info> wrote: >> >>> you mean the custom convole input, right?! >>> I think Ari means a control image that scales the convolve shapes in the >>> output image. >>> >>> >>> >>> On Jul 14, 2011, at 7:08 AM, Colin Doncaster wrote: >>> >>>> Hi Ari, >>>> >>>> Any input channel can be used to control the scale of the effect. >>>> >>>> Cheers >>>> >>>> On 2011-07-13, at 2:35 PM, ari Rubenstein wrote: >>>> >>>>> Colin, >>>>> >>>>> Can you confirm if now the tool can scale the bokeh based on a greyscale >>>>> input image (such as a depth key) ? >>>>> >>>>> Thx, >>>>> Ari >>>>> >>>>> Sent from my iPhone >>>>> >>>>> On Jul 11, 2011, at 3:43 PM, Colin Doncaster <co...@peregrinevfx.com> >>>>> wrote: >>>>> >>>>>> I can get you a trial license of http://peregrinelabs.com/bokeh if you >>>>>> want to give it a go. I'm sure the tool can be extended to support what >>>>>> you're trying to do. >>>>>> >>>>>> cheers >>>>>> >>>>>> On 2011-07-11, at 12:18 PM, a...@curvstudios.com wrote: >>>>>> >>>>>>> Anyone have a nice solution / tool for animated growing / shrinking of >>>>>>> DOF >>>>>>> Bokeh on say, particles moving away from camera ? >>>>>>> >>>>>>> I'm trying to create Flotsam for several underwater shots with >>>>>>> particles. >>>>>>> I can cut the particles into different depth slices, then vary their DOF >>>>>>> bokeh, and re-combine...but its in the animation proximity to camera >>>>>>> which >>>>>>> gets difficult to prevent the dissolve anomalie...effect. >>>>>>> >>>>>>> Has anyone used openFX Frischluft with success in this scenario ? or >>>>>>> does >>>>>>> it exhibit the same problem ? >>>>>>> >>>>>>> thx, >>>>>>> Ari >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Nuke-users mailing list >>>>>>> Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >>>>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>>>> >>>>>> _______________________________________________ >>>>>> Nuke-users mailing list >>>>>> Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >>>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>>> _______________________________________________ >>>>> Nuke-users mailing list >>>>> Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >>>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>>> >>>> _______________________________________________ >>>> Nuke-users mailing list >>>> Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >>>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >>> >>> _______________________________________________ >>> Nuke-users mailing list >>> Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >> _______________________________________________ >> Nuke-users mailing list >> Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users > > _______________________________________________ > Nuke-users mailing list > Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users _______________________________________________ Nuke-users mailing list Nuke-users@support.thefoundry.co.uk, http://forums.thefoundry.co.uk/ http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
