bug#51331: 29.0.50; cropping images

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: pm@a16n.net,  51331@debbugs.gnu.org
> Date: Tue, 13 Sep 2022 16:28:06 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > That seems to require ImageMagick to be installed (it uses commands
> > from that package)?  This should be in NEWS and perhaps also in the
> > doc string.
> 
> NEWS says "relies on external programs".  It doesn't have to be
> ImageMagick, but that's the default.

I think the NEWS entry should be less vague about what is expected by
default.