this post was submitted on 16 Feb 2025

87 points (98.9% liked)

Today I Learned (TIL)

6858 readers

1 users here now

You learn something new every day; what did you learn today?

/c/til is a community for any true knowledge that you would like to share, regardless of topic or of source.

Share your knowledge and experience!

Rules

Information must be true
Follow site rules
No, you don't have to have literally learned the fact today
Posts must be about something you learned

founded 2 years ago

MODERATORS

Kokomheart@lemmy.ca

JCSpark@lemmy.ca

87

TIL that 'asdf' is a proposed replacement data format for astronomical images and other scientific data (en.wikipedia.org)

submitted 6 days ago by otter@lemmy.ca to c/til@lemmy.ca

15 comments fedilink hide all child comments

I mashed my keyboard and that Wikipedia article came up.

More links:

you are viewing a single comment's thread
view the rest of the comments

[–] I_Miss_Daniel@lemmy.world 3 points 6 days ago (1 children)

Was it used by fax machines?

[–] watson387@sopuli.xyz 4 points 6 days ago

I don't know about fax machines but a lot of scanners used it. You can also have multi-page .tiff files of lossless images, though they're generally huge files.