Last summer I tried to photograph lightning flashes. With the dark-frame subtraction (DFS) on, I lost half the thunderstorm. Of course, with the precision of Murphy's Law, all the best lightnings happened during DFS. :-)
Jostein Quoting Herb Chong <[EMAIL PROTECTED]>: > it looks to me like the guy didn't want to use the built-in NR to get a tiny > > bit better performance for a lot more work. i just turn on NR on all of my > digital cameras that have it and let it do what it is supposed to do. i > agree that the technique of waiting a half an hour after taking the last > shot to take a darkfield shot will get a better base to subtract with, but i > > just can't see it being worth it. > > Herb... > ----- Original Message ----- > From: "Frantisek" <[EMAIL PROTECTED]> > To: "Herb Chong" <pentax-discuss@pdml.net> > Sent: Sunday, January 23, 2005 2:39 PM > Subject: Re: Calibrating for CCD/CMOS noise > > > > I see it now ;-) > > > > The article seems more like a proof of concept, than anything > > useful... > > > ---------------------------------------------------------------- This message was sent using IMP, the Internet Messaging Program.
