Screenshots

For best comparison, right click and open each image in a new tab in your browser and then go back and forth between them to see the image artifacts of each saved format.

png image
SS1 - Default PNG 394.4KiB
jpg image
SS2 - JPEG 363.4KiB

avif image
SS3 - AVIF/AV1 604.5
webp image
SS4 - WebP 239.1KiB

png image
SS5 - Default PNG 653.5KiB
jpg image
SS6 - JPEG 96.4KiB

avif image
SS7 - AVIF 152.3KiB
webp image
SS8 - webP 52.8KiB

All images captured on a 15.6 inch laptop using Spectacle image capture software. All images 1360x586 Resolution

Daffodil image from: http://t3.gstatic.com/licensed-image?q=tbn:ANd9GcRdG548thSV22-4hI7oDYj4aVLuqQn65lEK9D3PeYHasB8TpzolzXO_MdSVNIJlA067WrvR4aaTJiL27xQ by way of a Google Search for "daffodil".

Operating System: Kubuntu 22.04
KDE Plasma Version: 5.24.7
KDE Frameworks Version: 5.92.0
Qt Version: 5.15.3
Kernel Version: 5.15.0-69-generic (64-bit)
Graphics Platform: X11
Processors: 4 × Intel® Core™ i7-5500U CPU @ 2.40GHz
Memory: 11.6 GiB of RAM
Graphics Processor: Mesa Intel® HD Graphics 5500