Sorry Mike, what ICNR ?
Must dark frames be done after shooting or during shooting? Can you snap; take dark, snap; take dark..etc, etc or must darks be taken at the pc?
Quote:
Originally Posted by iceman
You got it - they're hot pixels. They don't show up in normal point and shoot shots - they appear in long exposures and with higher ISO.
And you're right - that's what dark frames are for. Either use ICNR or separate darks.
|