Hi David, If you want to blend the 3D objects ontop of a background image/video then the best way would be to change the background Camera RenderOrder to PRE_RENDER and disable the clear of the colour buffer for the main Camera so that is doesn't overwrite the background.
Robert. On 7 January 2013 13:37, DavidHornung <[email protected]> wrote: > Hello, > > I implemented the example from the book OSG3 Cookbook where is described how > to play a Video in background of a 3D Scene. There they used POST_RENDER to > achieve the behind effekt. Is it so possible to use BLEND in this setup, so > that a 3D Object is semitransparent to the Video ? > > Cheers, > David > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
