On Thu, Nov 03, 2022 at 09:49:17AM +0300, Jean Louis wrote:
> * Uwe Brauer <oub@mat.ucm.es> [2022-10-31 23:50]:
> > I am looking for a kind of «filemanager» for emacs, that allows me to
> > obtain some meta information (about the content of the file) without
> > opening it. 
> 
> In Dired, one uses `y' to get basic information about the file without
> opening it. Often I use it for pictures to find out the resolution.

How do you find out a picture's resolution without opening the file?

Cheers
-- 
t