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Posted by Jona Vark on 08/27/05 23:29
ran out of hands..
"Jona Vark" <noemail@all.com> wrote in message
news:mPqOe.152$MN5.150@newssvr25.news.prodigy.net...
> On the other hand if there are soft edges more gradient textures MPEG
> encoders will
> create larger file sizes.
>
>
> "Martin Heffels" <biz@thisproductworks.com.> wrote in message
> news:rs1ef1hpr0e0te6nqkpeiqu6rnjoe46r2s@4ax.com...
> > On Mon, 08 Aug 2005 02:33:38 GMT, Bill Fright <billfright@austin.rr.com>
> > wrote:
> >
> > >So my question to all you guys is this. Is anyone filtering while
> > >shooting specifically for DVD? Am I not getting something here? To be
> > >sure I'm never going to filter for DVD it the show is also being
> > >broadcast but I'm curious to what others think.
> >
> > Bill, the only reason why one would put a diffusion-filter on, is to
have
> > images which are softer to the codec. The less sharp lines and edges,
the
> > nicer they render. Sharp lines, dots etc, can lead to mosquito-noise, if
> > you compress too high.
> > The black diffusion is to lift your blacks a bit, so you get some more
> > detail in the shadows. As you know, video doesn't like scenes where
there
> > is a huge brightness-range, so it helps your image a bit.
> > As to their reason that compressing creates softness at the expense of
> > contrast, that's baloney.
> >
> > cheers
> >
> > -martin-
> > --
> >
> > "Northern Hemisphere tourists must purchase new CD players
> > when visiting Australia, since CDs play backwards in the
> > Southern Hemisphere due to the Coriolis Effect."
> >
>
>
>
>
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