For a real-world example, here is a post about driving DVI with a RP2040 (Raspberry Pi Pico) which contains eye-pattern measurements:<p><a href="https://github.com/Wren6991/picodvi">https://github.com/Wren6991/picodvi</a>
Sounds like a modern reconstruction of the magic eye tubes that used to be used<p><a href="https://en.wikipedia.org/wiki/Magic_eye_tube" rel="nofollow noreferrer">https://en.wikipedia.org/wiki/Magic_eye_tube</a>