I want to manage and process my pictures in emacs, like cropping.

I want to play video in emacs and control the playing with emacs style.

在 2020年5月12日 +0800 PM2:57，Arthur Miller <arthur.miller@live.com>，写道：
> ndame <ndame@protonmail.com> writes:
>
> > There is a discussion on Reddit about sponsoring development of multithreading in Emacs, and people there say it's too hard, takes a lot of time and it doesn't even
> > bring that much benefit to the user.
> >
> > If this is the case (is it?) then what are those other features which could bring much more tangible benefits for the user and assuming somebody works on them full time
> > sponsored by the community they can be implemented in, say, a few months?
> Maybe a better support for graphics? Let people draw in Emacs window (on
> GUi clients). It could benefit some org mode features, some poeple who
> does uml via ditaa or similar, powerline users etc. Emacs could be used
> in a similar fashion like Conky (system monitoring tool), for those that
> use Emacs as a daemon, and could even make Emacs more of a office style
> application for some people.
>
> Could also benefit some UI stuff, for example drawing on screen could
> benefit more mouse/touch interface so one day Emacs could get a "tablet
> ui" or something.
>
> Could be done by exposing underlaying OS/Widget Kit drawing (Cairo, X11,
> Gdk, whatever Macs have) to draw directly on Emacs frame/either window
> or buffer based. Could also be done by drawing to an "image" (in memory)
> via say Cairo surface, XPixmap etc, and then displaying that image in
> overlays as Emacs already do.
>
> Could be nice with some task-based parallelism too, like Intel's TBB
> does. TBB has Apache license, I am not so legal so I don't know if it is
> compatible with GPL, so no idea if it is just opensource or free ...
>