bug#50937: Outdated TODO item about "dynamic embedded graphics"?

[Eli Zaretskii]

> From: Stefan Kangas <stefan@marxist.se>
> Date: Fri, 1 Oct 2021 14:51:47 +0200
> 
> >From etc/TODO:
> 
>   ** Better support for dynamic embedded graphics
>   I like this idea (my mpc.el code could use it for the volume widget),
>   though I wonder if the resulting efficiency will be sufficient.
> 
> Is this item still relevant, with the improvements made by Alan Third
> to svg support lately?  It seems very usable for something like
> mpc.el, and it even works with resizing.  In fact, I'm working on
> something much like that, and one of the places where I intend to
> experiment is mpc.el.
> 
> If it's still relevant, maybe it should be expanded with a sentence or two.

This was added by Stefan Monnier (CC'ed) in preparation for release of
Emacs 24, see commit bbbab48.

Stefan, can you answer the above request?