Hacker News: darkvision77https://news.ycombinator.com/user?id=darkvision77Hacker News RSShttps://hnrss.org/hnrss v2.1.1Thu, 10 Sep 2026 19:03:21 +0000<![CDATA[New comment by darkvision77 in "How to build a printer"]]>> Use `print-color-mode-{supported,default}=bi-level` instead of `monochrome` for that

The last time I checked (a year ago), 1bpp was suddenly supported only by Windows. IIRC, monochrome is REQUIRED, while bi-level is OPTIONAL in RFC.

Not sure how things stand now, though. Ever since then, I've just been carrying Floyd–Steinberg dithering around.

]]>Wed, 09 Sep 2026 07:47:34 +0000https://news.ycombinator.com/item?id=49622815darkvision77https://news.ycombinator.com/item?id=49622815https://news.ycombinator.com/item?id=49622815