There’s also kitty that has some improvements over sixel[2]
[1] https://github.com/microo8/alacritty-sixel
[2] https://sw.kovidgoyal.net/kitty/graphics-protocol/
You could also use the techniques of [1] but use `set term png` and `set output "/tmp/pl.png"` instead and then auto-launch any image viewer on "/tmp/pl.png" instead of relying on terminal graphics at all.
[1] https://news.ycombinator.com/item?id=34366758
There’s also kitty that has some improvements over sixel[2]
[1] https://github.com/microo8/alacritty-sixel
[2] https://sw.kovidgoyal.net/kitty/graphics-protocol/