jpeg artifacts

Lossy image distortion

JPEG artifacts are visual distortions that appear in images compressed using the JPEG format.

The compression works by discarding information the algorithm considers less noticeable, but aggressive compression produces telltale flaws: blocky patterns, color banding, and blurry halos around sharp edges.

Images repeatedly saved as JPEGs accumulate worse artifacts with each generation.

The term extends to any degraded, overshared image: This meme has been reposted so many times it's pure jpeg artifacts.

Related

lossy · digital · glitch · muddy · color bleeding · banding · noise · degraded · low-quality · smeared · fuzzy · mosaic · 8x8 · ringing · haloing · corrupted · save · upload

Opposites
image quality/fidelity

jpeg artifactspixel-perfect

Aligned to exact grid

high fidelity · master file · crystal clear

file format characteristics

jpeg artifactsRAW file

Unprocessed camera sensor output

PNG · TIFF · native resolution

Family

artifact, artifacts, artifactual, artifice, artificial, artificially, artificiality

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G