thanks luc-eric.
that's what I ended up doing. Although it wasn't as elegant as I'd have wished, it works none-the-less ________________________________ From: softimage-boun...@listproc.autodesk.com [mailto:softimage-boun...@listproc.autodesk.com] On Behalf Of Luc-Eric Rousseau Sent: 17 May 2012 09:40 To: softimage@listproc.autodesk.com Subject: Re: Scripting FxTree - LumaAdjust no, but maybe you can load a preset with the values you want On Tuesday, May 15, 2012, Gareth Bell wrote: Afternoon all, Is it possible to script the graph values on a LumaAdjust FxTree Op including interpolation, slope orientation and slope length? cheers