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ilyakurdyukov/jpeg-quantsmooth

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JPEG artifacts removal based on quantization coefficients.

4 mentions on Hacker News by 2 people: 1 story, 3 comments · first 2020-02-05 · latest 2026-08-01

Mentions per year 4 mentions · busiest year 2020 (3)
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  1. Here's another option, comparison to jpeg2png at the bottom of the README. https://github.com/ilyakurdyukov/jpeg-quantsmooth
    comment by tedd4u · 2026-08-01 · in How JPEG works: Interactively explore JPEG's lossy compression methods
  2. Use "-w 0.0" switch to jpeg2png, gives slightly sharper results. Also try with: https://github.com/ilyakurdyukov/jpeg-quantsmooth with "-q6" (default setting without luma-aware chroma upsampling) My guess is that quantsmooth won't handle…
    comment by ache7 · 2020-07-11 · in Jpeg2png: Silky smooth JPEG decoding – no more artifacts (2016)
  3. By the way, you can decode JPEG with less artifacts using these projects: https://github.com/ilyakurdyukov/jpeg-quantsmooth (good for most mid-quality and high-quality images) https://github.com/victorvde/jpeg2png (use for very low-quality…
    comment by ache7 · 2020-07-10 · in Visualizing and Understanding JPEG Format