Wow, I really have problems trying to see any streaks on my Sony laptop. Where are they. Regards, Bob S.
On 12/18/06, Godfrey DiGiorgi <[EMAIL PROTECTED]> wrote: > Hmm. ISO 200. Streaking in Red and Blue channels. > > Possible solutions: > - add exposure > - drop to ISO 100 and see whether you get the same > - mask the red and blue channels, do some noise reduction processing > > Godfrey > > On Dec 18, 2006, at 1:30 AM, John Celio wrote: > > > Take a look at the sky in this pic. (it's a processed PIF, so you > > can open > > it in photoshop if you want to see the exif info) > > > > http://www.neovenator.com/special/__IGP0101.jpg > > > > I was doing some city shots of San Francisco from Treasure Island > > last night > > with my K10D. Lens was M* 300mm f4. ISO was 200, aperture was f8, > > exposure > > was ten seconds. > > > > The streaky noise in the sky in that shot will almost definitely be > > visible > > in a print. This worries me, because I was planning on recreating > > my San > > Francisco panorama from a couple years ago. I shot that thing with 20 > > second exposures but didn't get noise like this. > > > > Aside from wondering if perhaps something is wrong with the sensor > > (this is > > me jumping to conclusions, which I desperately try not to do), I'm > > wondering > > if perhaps shooting at a higher ISO and shorter exposure would produce > > better results. > > > > Any thoughts? > > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
