bug#51296: [PATCH] Add WebP format support

[Eli Zaretskii]

> From: Stefan Kangas <stefan@marxist.se>
> Date: Wed, 20 Oct 2021 10:41:34 -0700
> Cc: 51296@debbugs.gnu.org
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Btw, the Windows binaries available from the libwebp site don't seem
> > to include DLLs, only static libraries.  Caveat emptor!
> 
> Does this change anything with regards to the patch besides the things
> you already mentioned?

No, it just means that people shouldn't download the binaries from
there.  They were compiled with MSVC, so could depend on proprietary
libraries which are part of MSVC installation, anyway.