Subject: bug#52931: 27.1; image-size sometimes yields a wrong image size in pixels

From: Eli Zaretskii <[email-masked]>
Date: Wed, 28 Sep 2022 22:10:00 +0300

> Cc: [email-masked]
> From: Lars Ingebrigtsen <[email-masked]>
> Date: Wed, 28 Sep 2022 19:28:03 +0200
> 
> Markus Triska <[email-masked]> writes:
> 
> > Why could Eli not reproduce it though?
> 
> Presumably he evaluated the form with the current directory in the
> directory the file was in.

Relative file names of images aren't expanded against the current
directory.  I guess this factoid is part of the problem.