Subject: Re: bug#78739: 30.1; Performance issue with inline image in an org file

From: Eli Zaretskii <[email-masked]>
Date: Sat, 14 Jun 2025 19:25:07 +0300

> From: Ihor Radchenko <[email-masked]>
> Cc: laladrik <[email-masked]>, [email-masked]
> Date: Sat, 14 Jun 2025 15:45:15 +0000
> 
> Eli Zaretskii <[email-masked]> writes:
> 
> > Can anyone else reproduce this problem?
> 
> I can, on the latest master.
> perf profile reveals that most of the CPU time is spent in libpixman
> library (pixman_rasterize_edges).

Ah, that might be the reason why I could not reproduce: Emacs on
Windows by default doesn't use libpng to show PNG images.