>
"David Ruether" <rpn1@no-junk.cornell.edu> wrote in message
>
news:blviq5$3c0$1@news01.cit.cornell.edu...
>
> "Gary P" <askme@newsgroup> wrote in message
>
news:blupl5$c2i470@imsp212.netvigator.com...
>
> Why not do this in post, where you can do it right (Premiere offers
>
> both gamma and levels filters, and SMC offers a two-point plug-in
>
> tone-adjust filter).
>
Because you can't effectively. Once the information is lost to over-exposure
> or
under-exposure post can't bring it back. I tend to like to under-expose
> so
I can keep detail in the highlights in post, but that isn't considered
>
"correct" exposure.
>
Gary
The
post, with the last line restored, is,
"Why
not do this in post, where you can do it right (Premiere offers
both
gamma and levels filters, and SMC offers a two-point plug-in
tone-adjust
filter). As I understand it, the Panasonic is interesting
in the
lower tonal values, but cuts suddenly to white in the
highlights
with the curve filter switched on; the VX2000/PD150
does
not do this, even with the filters added in post. Once you
have
full white on tape, there is no recovery possible..."
Why did
you remove this, then post your response...? ;-)
You are
right in that you cannot restore detail and tone within
whites,
so exposure to preserve these makes sense, but you often
are
able to change considerably the amount of detail and the
image-quality
of parts in a DV image that appear black or
near-black
at first. If the image is low-noise and not truly "wiped
out",
it is often amazing what you can do in the darkest tones in
post
(and get it right).
Try it
- you may like it...;-)
--
David
Ruether
d_ruether@hotmail.com
http://www.David-Ruether-Photography.com