Questions tagged “pixels”

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

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159

How does a camera sensor measure light—does each photosite count photons?

pixelsimage-formationcamera-sensorscmosccd

Photography Stack Exchange contributor

7y ago

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115

What’s the difference between a photodiode, a photosite, and a pixel?

pixelssensorphotositedigital-imagingdemosaicing

Photography Stack Exchange contributor

7y ago

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123

Can you calculate subject distance from its size in a photo?

pixelsdistance-estimationsensor-sizegeometryfocal-length

Photography Stack Exchange contributor

7y ago

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196

What does "2500 pixels on the long dimension" mean?

pixelsresizingimage-sizephoto-contest

Photography Stack Exchange contributor

8y ago

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263

What does satellite image resolution like 50 cm, 1 m, or 5 m mean?

pixelsremote-sensingresolutionimage-sizesatellite-imagery

Photography Stack Exchange contributor

9y ago

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174

What image size should I use when emailing a photo for screen viewing only?

emailpixelsresolutiondisplayimage-size

Photography Stack Exchange contributor

10y ago

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224

What do “1200 pixels at 300 dpi” submission requirements mean?

pixelsprintingdpiresolutionjpeg

Photography Stack Exchange contributor

12y ago

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84

How does a camera pixel value relate to light intensity?

pixelssensorimage-processingrawexposure

Photography Stack Exchange contributor

12y ago

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138

Is rotating an image by a non-90° angle inherently lossy?

interpolationpixelsimage-processingresamplingrotation

Photography Stack Exchange contributor

13y ago

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364

What does image resolution mean, and how does it affect print and screen size?

pixelsprintingdpiresolutionimage-size

Photography Stack Exchange contributor

14y ago