Tagged Questions
7
votes
3answers
722 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. ...
4
votes
1answer
247 views
Why don't we get hot pixels when using live view?
Why don't we get hot pixels while using live view mode, but do get then on a long exposure? I read somewhere that they appear due to the sensor being activated for too much time, but then, live view ...
