this post was submitted on 10 Jul 2024
32 points (94.4% liked)

retrocomputing

4103 readers
4 users here now

Discussions on vintage and retrocomputing

founded 1 year ago
MODERATORS
top 3 comments
sorted by: hot top controversial new old
[–] ChaoticNeutralCzech@feddit.org 1 points 4 months ago (1 children)

The dithering makes it look like a reduced palette image, then why does it have 144 044 unique colors among 986 420 pixels? What software even produces this?

[–] pmjv@lemmy.sdf.org 1 points 4 months ago (1 children)

thank you for inspecting my images

[–] ChaoticNeutralCzech@feddit.org 1 points 4 months ago* (last edited 3 months ago)

I was wondering why it's 2 megabytes. Both a low-noise full-color image (as a JPEG) and a palettized image (as a PNG) would compress way better.

So how did you make it? Reduced the palette and added noise?

It would be an imperceptible but very optimizing change to reduce the palette to 256 colors afterwards.