If this is hard to follow I apologize and will try to clarify as needed.
Some Architecture and photography people here may be familiar with the concept of a shift lens; basically a lens with an oversize image circle, allowing the photographer to place the film or image sensor in a specific part of the image circle.
This has a few practical applications; primarily to allow photographers to shoot with a level camera (keeping building verticals straight), while still framing above the horizon. See this link, and scroll down to "The Rising and Falling Front":
http://www.luminous-landscape.com/reviews/lenses/nikon_24_pc.shtml
Vray for sketchup simulates this effect through the "lens shift" control in the physical camera settings, but I find I don't make use of it because I almost always work on my renderings in photoshop, and part of that involves overlaying the renderings with sketchup hidden line output, which then doesn't line up with the render if I use the shift settings in Vray.
So I'd just like to chime in and say I would love to see a plugin that allows me get 'shifted' 2D output straight from sketchup that will overlay accurately with 'shifted' Vray output. If it can copy the shift/image size/ field of view settings from Vray, even better.
Thom - maybe the next addition to vray tools? (which I love)
Thanks for reading,
C.