Tagged Questions
7
votes
3answers
726 views
Does long exposure cause hot pixels in photos?
Today, I was taking some shots of night sky. For each, I had 20 sec exposure. During picture review, I found a red dot which is referred as "Hot Pixel" according to some people on the Internet. ...
9
votes
1answer
254 views
Are hot pixels just one pixel?
I have been taking a few astro photos on a very high ISO, and have found what I think to be a few hot pixel. I though at first that I had managed to get a few very sharp pic of some red and blue ...
