Questions tagged “hot pixels”

Ask the Unique Photo creator community — gear, technique, post-processing and more.

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126

Why did my Canon DSLR suddenly develop many hot/stuck pixels in long exposures, and can they be fixed?

canon sensor dslr long-exposure hot-pixels

Photography Stack Exchange contributor

4y ago

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105

Why do my long-exposure photos have star-like noise on the ground, and how can I reduce it?

high-iso post-processing long-exposure noise hot-pixels

Photography Stack Exchange contributor

5y ago

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151

What are the small bright spots in the sky in my drone photos?

drone-photography sensor dji image-artifacts hot-pixels

Photography Stack Exchange contributor

5y ago

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How can I tell real stars from sensor noise in a night-sky photo?

night-photography noise image-processing astrophotography hot-pixels

Photography Stack Exchange contributor

6y ago

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108

How do I deal with hot or stuck pixels showing up in Nikon Z6 RAW photos?

stuck-pixels lightroom raw-editing nikon-z6 hot-pixels

Photography Stack Exchange contributor

6y ago

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132

Are hot pixels in a 5-minute night-sky exposure a sign of sensor failure?

night-photography long-exposure nikon-d750 sensor-noise hot-pixels

Photography Stack Exchange contributor

6y ago

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131

Why do red, blue, or white pixels appear in long-exposure photos?

sensor long-exposure canon-eos-600d hot-pixels image-noise

Photography Stack Exchange contributor

7y ago

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226

Colored specks appearing in the same spot of every photo — hot pixels or dust?

sensor camera-maintenance pixel-mapping image-artifacts hot-pixels

Photography Stack Exchange contributor

7y ago

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How can I remove hot pixels using a dark frame?

night-photography long-exposure dark-frame raw-processing hot-pixels

Photography Stack Exchange contributor

8y ago

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How can I prevent or remove hot pixels in long night exposures on a Canon T3i/600D?

canon night-photography post-processing long-exposure hot-pixels

Photography Stack Exchange contributor

10y ago

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122

Why does a hot pixel appear as a small square/checker pattern in long-exposure night photos?

sensor night-photography long-exposure image-artifacts hot-pixels

Photography Stack Exchange contributor

10y ago

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101

How can I reduce hot pixels in very long exposures?

image-stacking night-photography long-exposure noise hot-pixels

Photography Stack Exchange contributor

11y ago

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102

How should I handle hot pixels in long-exposure night photos?

canon night-photography long-exposure noise-reduction hot-pixels

Photography Stack Exchange contributor

11y ago

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128

Why do bright specks appear in my long-exposure night photos?

sensor night-photography long-exposure hot-pixels canon-40d

Photography Stack Exchange contributor

11y ago

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168

Why do bright colored pixels appear in every photo from my Olympus OM-D E-M10?

olympus sensor camera-problems pixel-mapping hot-pixels

Photography Stack Exchange contributor

11y ago

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108

Why does my Nikon D80 show hot pixels in some photos, and can it be fixed?

nikon-d80 sensor troubleshooting hot-pixels image-quality

Photography Stack Exchange contributor

12y ago

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Why do hot pixels show up as small crosses in long-exposure photos?

sensor long-exposure canon-eos-600d image-artifacts hot-pixels

Photography Stack Exchange contributor

12y ago

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199

Do I need long exposure noise reduction when shooting at ISO 100?

long-exposure noise-reduction iso sensor-noise hot-pixels

Photography Stack Exchange contributor

12y ago

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103

What causes fixed colored speckles in long-exposure night photos—hot pixels or lens reflections?

night-photography canon-550d long-exposure lens-flare hot-pixels

Photography Stack Exchange contributor

13y ago

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127

What causes hot pixels on a camera sensor?

sensor noise camera-tech image-sensor hot-pixels

Photography Stack Exchange contributor

13y ago

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