Are yr pngs in 24 bit? That might help.
On 29 Apr, 2014, at 6:45 PM, Florian Einfalt <florian.einf...@saddingtonbaynes.com> wrote: > Hello, > > I am having this problem with PNGs from Nuke that I need to deliver in a > Photoshop psd-file. This specifically concerns the shadow pass of my comp but > generally there is a discrepancy on everything that is not solidly opaque. > > My workflow is as follows: > - I write my 8-bit PNG out of Nuke using the sRGB colorspace. > - When I open the rendered PNG in Photoshop I assign the sRGB color profile > and over a 'transparent' background the shadow looks to have similar density > to the one in Nuke. > - When I comp that layer over a white background though, the shadow is > suddenly more dense than in Nuke. Also, there is a much harsher fall-off in > the shadow. > > Is this because Photoshop treats alpha information differently from Nuke? > > I thought I can maybe counteract this by additional grading in Nuke but even > when I grade the alpha gamma to 0.4545 in Nuke and then write the PNG I get > closer but not exactly to the same result. > > Does anyone have a suggestion? > > Thanks. > > Florian > > -- > > > Florian Einfalt Senior Digital Artist > T +44 (0)20 7833 3032 M +44 (0)7808669580 > florian.einf...@saddingtonbaynes.com > > Saddington Baynes Ltd | Studio 3, 21 Wren Street. London WC1X 0HF. United > Kingdom | Map > Disclaimer | Printing? Consider the environment. > > _______________________________________________ > 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
