I just realized that the PNG file for the logo hosted on wikimedia, is 232KB!
That is a lot, that's unnecessarily large for such a simple logo, so I used vtracer, a raster image to SVG vectorizer, written in Rust, and SVGO, a SVG optimizer, to create the SVG file version of the logo, it is 16KB. a 93.1% improvement in size! (and they look the same)<p>The 2 commands used:<p><pre><code> > wget 'https://upload.wikimedia.org/wikipedia/commons/d/d5/SUN_microsystems_logo_ambigram.png'
--2024-05-14 17:33:31-- https://upload.wikimedia.org/wikipedia/commons/d/d5/SUN_microsystems_logo_ambigram.png
Loaded CA certificate '/etc/ssl/certs/ca-certificates.crt'
Resolving upload.wikimedia.org (upload.wikimedia.org)... 185.15.59.240, 2a02:ec80:300:ed1a::2:b
Connecting to upload.wikimedia.org (upload.wikimedia.org)|185.15.59.240|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 237484 (232K) [image/png]
Saving to: ‘SUN_microsystems_logo_ambigram.png’
SUN_microsystems_logo_ambigr 100%[=============================================>] 231.92K 821KB/s in 0.3s
2024-05-14 17:33:32 (821 KB/s) - ‘SUN_microsystems_logo_ambigram.png’ saved [237484/237484]
> vtracer --input SUN_microsystems_logo_ambigram.png --output SUN_microsystems_logo_ambigram.png.svg
Conversion successful.
> svgo --precision 1 -o SUN_microsystems_logo_ambigram.png-opt2.svg -i SUN_microsystems_logo_ambigram.png.svg
Done in 73 ms!
63.162 KiB - 76% = 15.148 KiB
> ls -lah
total 114M
drwxr-xr-x 2 wis wis 4.0K May 14 17:34 .
drwxr-xr-x 4 wis wis 4.0K May 14 17:29 ..
-rw-r--r-- 1 wis wis 232K Jan 12 2019 SUN_microsystems_logo_ambigram.png
-rw-r--r-- 1 wis wis 16K May 14 17:34 SUN_microsystems_logo_ambigram.png-opt2.svg
-rw-r--r-- 1 wis wis 64K May 14 17:33 SUN_microsystems_logo_ambigram.png.svg
</code></pre>
Makes you think how much the Wikimedia Foundation can improve the loading experience for users and save in bandwidth costs, if they optimize all the PNG raster images that can/should be optimized, which this file is a prime example of.