The short version
A decoder that reconstructs a smoother image consistent with a JPEG.
From the HackerLinks archive
jpeg2png
A decoder that reconstructs a smoother image consistent with a JPEG.
At a glance:
First seen:2026-08-01
Last seen:2026-08-01
Times seen:1
Website:github.com
Why it caught our attention
A user tested it on badly compressed images and reported materially better results.
Where it surfaced on Hacker News
2026-08-01
“I tried it with some very terribly compressed images, and the outputs were a lot better.”
netsharc · recommendation · first hand use
Direct HN comment
How JPEG works: Interactively explore JPEG's lossy compression methods