Questions tagged “artifacts”

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

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430

What causes black-and-white edge artifacts in a 50MP smartphone photo?

aliasingimage-processingsharpnessartifactssmartphone-photography

Landon Ham

6mo ago

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2

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407

Why can a rendered image show demosaicing color artifacts when a real photo doesn't?

image-processingbayerrawartifactsdemosaicing

woowaaahehahah

1y ago

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588

Why do 200MP photos from my Redmi Note 13 Pro+ sometimes show a grid pattern?

pixel-binningsmartphone-cameraxiaomi200mpartifacts

sashoalm

1y ago

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2

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363

Why does a moving airplane appear twice in an Apple Maps satellite image?

image-processingairplanesartifactssatellite-imagerypansharpening

David

2y ago

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385

What causes colored stripe artifacts in concert photos from a phone camera?

concert-photographyposterizationiphonebandingartifacts

Photography Stack Exchange contributor

3y ago

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265

What causes white halos around subjects against a bright background?

sharpeninghalospost-processingartifactsimage-quality

Photography Stack Exchange contributor

3y ago

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273

What is the striped color pattern on repeating textures in photos, and can software remove it?

photoshoplightroommoireraw-processingartifacts

Photography Stack Exchange contributor

3y ago

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192

What causes a small rectangular image extension in a photo corner?

printsdarkroomscanningartifactsfilm

Photography Stack Exchange contributor

3y ago

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588

What causes bright halos along high-contrast edges in phone photos?

sharpeningimage-processingphone-photographyjpegartifacts

Photography Stack Exchange contributor

4y ago

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184

Why do I see halos around edges when using A-HDR on my Pentax K-S2?

hdrimage-processingrawartifactspentax

Photography Stack Exchange contributor

4y ago

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259

Why am I seeing red, green, or purple lines in Lightroom previews and exports?

lightroomtroubleshootingrawartifactsgpu

Photography Stack Exchange contributor

4y ago

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190

How can I reduce wave-shaped white stripes when scanning textured old photos?

scanningphoto-restorationgimpartifacts

Photography Stack Exchange contributor

4y ago

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2

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167

What caused the golden streak in this photo—hair, fiber, or sensor debris?

depth-of-field70-200mmnikon-d850image-analysisartifacts

Photography Stack Exchange contributor

5y ago

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161

Is the bright shape in the sky lens flare from the headlight?

ghostingopticslens-flareartifacts

Photography Stack Exchange contributor

5y ago

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354

What are the strange lines appearing in my sunset photo on an iPhone 7?

sunsetmobile-photographylens-flareiphone-photographyartifacts

Photography Stack Exchange contributor

5y ago

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181

Is the bright streak on the water really Jupiter’s reflection, or a ghost/artifact?

reflectionsnight-photographylong-exposureastrophotographyartifacts

Photography Stack Exchange contributor

5y ago

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281

What causes random squiggly light trails in a long night-sky exposure?

night-photographylong-exposureinsectsastrophotographyartifacts

Photography Stack Exchange contributor

5y ago

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2

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276

Why do my Canon photos show a grid of lines when I zoom in on my iPhone?

canoniphonejpegartifactsimage-quality

user95469

6y ago

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280

Why do black rectangular blocks appear in my photo?

compressionsony-a6000jpegartifactsimage-quality

Photography Stack Exchange contributor

6y ago

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248

Why do I see maze-like artifacts in feather detail when processing a Nikon D5600 RAW in darktable?

nikon-d5600darktableraw-processingartifactsdemosaicing

Photography Stack Exchange contributor

6y ago

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