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Re: [OM] (OM) New image uploaded

Subject: Re: [OM] (OM) New image uploaded
From: Charles Geilfuss <charles.geilfuss@xxxxxxxxx>
Date: Wed, 26 Jun 2013 10:38:28 -0400
  My lowly E-500 does that also (noise subtraction frame) so I'd be
surprised if the E-3 didn't have that feature.

Charlie


On Wed, Jun 26, 2013 at 10:32 AM, Chuck Norcutt <
chucknorcutt@xxxxxxxxxxxxxxxx> wrote:

> Better use a tripod next time as you may need an 8-16 second exposure as
> ISO 100-200 to clean up the noise.  But I'm not sure how the E-3 will
> respond to long exposure which can produce its own noise.  The Canon 5D
> has a noise reduction feature for long exposure.  It operates by taking
> the real exposure and then a second exposure of the same length but with
> the shutter closed.  Any pixel illumination with the shutter closed is
> noise and that's subtracted from the image exposure.
>
> I just checked the E-M5 manual and see that it also has this function
> which has [auto] [on] and [off] settings under noise reduction.  When in
> auto mode it operates automatically for long (not defined) exposures.  I
> see that the E-3 manual offers a similar function under noise reduction
> but does not appear to have an auto mode.
>
> Chuck Norcutt
>
>
> On 6/25/2013 8:09 PM, Brian Swale wrote:
> > A couple of nights ago just before I went to bed I noticed the full moon
> > shining on the distant snowy peaks, so I decided to try a shot.
> >
> > It is NOT a great photo.
> > http://zone-10.com/tope2/main.php?g2_itemId=6248
> >
> > It was VERY noisy, and to clean it up I tried Neat Image twice before I
> was
> > moderately content with the result.
> >
> > E-3 D 14-54, iso 3200, 1/2 second at f/2.5, manual focus, held against
> > building, Neat Image filter.
> >
> > The E-3 doesn't like ISO above 400 very much at all.
> >
> > I've probably dialled in too much gamma to lighten the image.
> >
> > The picture is also in the "after dark' TOPE gallery, but I have failed
> to get
> > the proper text there, and there's no way for me to delete and try again.
> >
> > Brian Swale
> >
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