Does Wine benefit from libtiff5 over libtiff4?

[Vincent Povirk]

>> It's much simpler if I can build on 12.04 and copy the binary packages,
>> however this means I can't use libtiff5 if I do so.  Is there any
>> benefit in doing a separate build just for this?
>
> At this point there is no benefit, but once bigtiff support is added to
> windowscodecs.dll there will be some.

Does WIC on Windows support bigtiff?