The short version
A dithering tool for image conversion, including six-color e-ink preparation.
From the HackerLinks archive
Didder
A dithering tool for image conversion, including six-color e-ink preparation.
At a glance:
First seen:2026-07-26
Last seen:2026-07-26
Times seen:1
Website:github.com
Why it caught our attention
It is a concrete, first-hand recommendation for practical e-ink image preprocessing.
Where it surfaced on Hacker News
2026-07-26
“Didder[0] is a good tool for dithering. I use it to pre-process images for the 6-color e-ink displays.”
ectoloph · recommendation · first hand use
Direct HN comment
How My Images Are Dithered