On imgcat, those extensions to the xterm protocol[0] seem really nice. I've long thought that there needs to be a simple escape sequence for a horizontal divider that doesn't break upon resizing, they should do that next!
Also check out tiv[1] which is an alternative that works with any unicode terminal.
Also check out tiv[1] which is an alternative that works with any unicode terminal.
[0]: https://www.iterm2.com/documentation-images.html
[1]:https://github.com/stefanhaustein/TerminalImageViewer