Questions tagged “image processing”

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

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104

Why do my astrophotos show a bright or gradient circle in the center?

vignetting image-processing astrophotography canon-ef-s-55-250mm canon-eos-70d

JRPestel

4mo ago

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207

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

aliasing image-processing sharpness artifacts smartphone-photography

Landon Ham

4mo ago

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223

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

image-processing bayer raw artifacts demosaicing

woowaaahehahah

1y ago

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347

Why does text look distorted in iPhone 16 Pro Max photos compared with an older iPhone?

sharpening iphone image-processing noise-reduction computational-photography

woowaaahehahah

1y ago

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104

Why does a 'New from Visible' layer in GIMP make my image look darker?

layers image-processing gimp editing

Alex_P

1y ago

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109

Why do RAW files look much darker than the JPEG when shooting RAW+JPEG?

canon image-processing jpeg raw exposure

Marcus

2y ago

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153

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

image-processing airplanes artifacts satellite-imagery pansharpening

David

2y ago

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114

Can metadata crop an image without re-encoding the JPEG?

metadata exif image-processing jpeg cropping

XDR

2y ago

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What does “the visual system imposes a power function of about 1/1.25” mean in gamma correction?

color-management display image-processing gamma perception

Photography Stack Exchange contributor

3y ago

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780

Why do phone cameras make skin look smoothed or “oil painted” compared with larger cameras?

raw-vs-jpeg image-processing skin-tones sensor-size smartphone-photography

Photography Stack Exchange contributor

3y ago

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361

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

sharpening image-processing phone-photography jpeg artifacts

Photography Stack Exchange contributor

4y ago

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128

Can a camera sensor ever record a pure RGB value like 0,255,0?

camera-sensors image-processing bayer-filter color rgb

Photography Stack Exchange contributor

4y ago

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105

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

hdr image-processing raw artifacts pentax

Photography Stack Exchange contributor

4y ago

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Why can a Hald CLUT be 1600×1600 instead of 4096×4096?

lut color-management image-processing hald-clut editing

Photography Stack Exchange contributor

4y ago

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153

How does a camera convert 12/14-bit RAW sensor data into 8-bit JPEG?

tone-curve bit-depth image-processing jpeg raw

Photography Stack Exchange contributor

4y ago

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Can I simulate a slower shutter speed by changing RGB values in an image?

srgb image-processing gamma shutter-speed exposure

Photography Stack Exchange contributor

4y ago

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111

Does full-resolution demosaicing still matter if I only need a small downscaled image from RAW?

downsampling image-processing bayer raw demosaicing

Photography Stack Exchange contributor

4y ago

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103

How can I sharpen SEM images in GIMP to better measure repeating structures?

sharpening image-processing gimp sem measurement

user105273

4y ago

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146

Why does my phone camera show a purple/blue color effect in the center of flower photos?

realme color-cast image-processing camera-app smartphone-photography

Photography Stack Exchange contributor

5y ago

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Why is there a blue-tinted rectangular patch around Jupiter’s moon in this web image?

image-processing jpeg astrophotography image-artifacts

Photography Stack Exchange contributor

5y ago

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