blending modes

There are many blending modes I see in other software which are not present in OBS, such as HSL Colour, which I would like for some things. I cannot find a reasonable alternative to this in OBS, but would like one.

I read someone is trying to add more blending modes besides the standard TV opaque mode. Last time I checked it was in an experimental beta build. Is a new version out? I'm on 27.1.3. Does it have other combining modes besides fade? Does it have RGB add? Does it have CYM subtract? The...