Starting an existential crisis on a videophile forum by demonstrating that chroma subsampling is happening in their eyes, and there's nothing their codec can do about it. The "green" and "blue" are the same color. An illusion by Akiyoshi Kitaoka.

Now do hi-fi!

LIES

nothing they can do about it until the cyborg codec upgrades anyway

Ok, but the example you posted IS the codec doing it, and I can prove it in GIMP, photoshop or any other piece of photo editing software. Having said that, this QS showcases the effect: bsky.app/profile/ulle...

I checked bc im obsessed with color theory. I love this kinda shit

For what it's worth, here's that same image with the contrasting colours removed. The blue/green wasn't changed at all.