There is this technology to replace the physical boards on the pitch by customized ones by processing the video

Is this a consumer product, or are you talking about the augmented reality stuff they’re doing in sports broadcasts nowadays?

If it’s the latter, that’s not something you can do yourself.

They have fancy ass tracking for pretty much everything happening on the field, so they can have a full 3d representation of the field, which makes it pretty trivial to place stuff in the scene. If you don’t have this data, and you’re just working with a 2d image, it’s gonna get a whole lot more complicated.

It’s not a tty, you can see the window dscorations in the picture

Firefox also has a built-in list of user agent overrides for websites that don’t work on Firefox for no reason.

You can create an issue here, and maybe they’ll fix it at some point. Not sure what the normal turnaround is for fixes like this though, could take a while.

You can see the list in about:compat btw