this post was submitted on 19 Dec 2023
877 points (91.9% liked)

Memes

45581 readers
1585 users here now

Rules:

  1. Be civil and nice.
  2. Try not to excessively repost, as a rule of thumb, wait at least 2 months to do it if you have to.

founded 5 years ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 2 points 10 months ago

though note than lossy formats , like JPEG which was used here , do use Fourier transforms , which are very intense trigonometry . IIRC PNG doesn't use trigonometry either , ~~though I'm not entirely sure~~ yup PNG uses DEFLATE after some filtering , so no sine there I believe