Compositing in what way? In Photoshop or INSIDE Poser? There are various methods (Alpha channels in photoshop/paintshop), save-as-background in Poser or exporting people as objs and importing those as "props"... All of these can ve seen as compositing.. was it any of those you was thinking of? :o)

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You just can't put the words "Poserites" and "happy" in the same sentence - didn't you know that? LaurieA
  Using Poser since 2002. Currently at Version 11.1 - Win 10.