Hi Mike,
No, I don’t use Lumiere because I couldn’t find it
usefull when I understood the workflow. I can
convert footage using the free MPEGStreamclip,
of course I lose TC-information … so what? I still
can convert again from the original source. In
MPEGStreamclip you have also a chroma
upsampling option built in …
If you want to end up in SD PAL there is no
supported 720p25-workflow because it’s not a
standard video format. You must upconvert to
1080p25 (psf). But if you want a SD-Master why
not converting 720p25 to 576p25 (psf)? The
downconverted video looks great.
If you prefer a 720p25 Master for archive or
later HD-distrubution that I would use a lossless
codec that is resolution/framerate-independent
and YUV-compatible. This could be SheerVideo
from Bitjazz. Of course there are no more
RT-effects in FCP …
Other codecs like DVCPRO HD can work as well
but 25p is not officially supported.