Thunderstorm pictures and hot pixels

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Discussion Overview

The discussion revolves around the experience of capturing thunderstorm photographs, specifically focusing on the occurrence of hot pixels in the images and the methods used to address them. Participants share their photographic experiences and the challenges faced during long exposure shots.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification

Main Points Raised

  • One participant describes capturing a thunderstorm with multiple 30-second exposures, noting that many images were unusable due to various issues, while some were satisfactory.
  • The same participant expresses concern about the presence of hot pixels in the images, initially finding it unacceptable for their camera.
  • After researching, the participant suggests that the presence of hot pixels may not be as problematic as initially thought.
  • Another participant compliments the original poster's photography, emphasizing the beauty of nature and the experience of capturing such moments.
  • A third participant shares additional photographs, pointing out the effects of wind creating ghost images of leaves in some shots.
  • General appreciation for the photographs is expressed by multiple participants.

Areas of Agreement / Disagreement

Participants generally agree on the beauty of the thunderstorm photographs and share a sense of wonder about nature. However, there is no consensus on the implications of hot pixels, as the original poster expresses concern while also suggesting they may not be a significant issue.

Contextual Notes

The discussion does not resolve the technical implications of hot pixels, and there are no detailed explanations of the methods used for hot pixel elimination.

Who May Find This Useful

Photography enthusiasts, particularly those interested in long exposure techniques and the effects of camera artifacts like hot pixels, may find this discussion relevant.

Andre
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So the other evening, the last at Mont Cru, nature finally regaled me with a beautiful thunderstorm. So I set myself up and shot lots of 30 sec exposures during an hour of awesome display. Many pixs were useless, between nothing captured and a complete white out, but some dozen seemed very nice like this:

xpy9ac.jpg


But when I examined the pics more closely, I discovered a lot, maybe a dozen, hot pixels. I thought that this would be rather unacceptable for a camera like that. But after some reading like this maybe it was not that bad at all.

So I tried that hot pixel elimunator in that link, with this result:

2cs9f7r.jpg


The original crop on top shows three hot pixels, from left to right a blue, red, and white one. The white light on the left is a light indeed, no hot pixel. The bottom crop after applying the eliminator, only shows a little bit of the red one left
 
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Andre said:
So the other evening, the last at Mont Cru, nature finally regaled me with a beautiful thunderstorm. So I set myself up and shot lots of 30 sec exposures during an hour of awesome display. Many pixs were useless, between nothing captured and a complete white out, but some dozen seemed very nice like this:

xpy9ac.jpg
Stunning picture, Andre! Awesome display. Nature reminds us how small we are!
 
Absolutely Astronuc and thanks

Here are some of the best shots, notice that the wind created ghost images of the leaves in some of them.

j5f9xs.jpg


2m5084p.jpg


ndt10y.jpg


2dlm0z6.jpg


y2ayw.jpg


148hwys.jpg


29bsrk.jpg
 

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