bug#62637: 29.0.60; Issues when displaying images

[Eli Zaretskii]

> Cc: 62637@debbugs.gnu.org
> Date: Mon, 03 Apr 2023 16:35:02 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> 
> As for indentation: put-image uses a different default for the text on
> which it puts the image 'display' property.  That explains why
> re-indentation didn't remove the image in Emacs 28.

Actually, put-image uses an overlay string with the 'display'
property, so it doesn't put the property on buffer text, and thus
re-indentation doesn't affect it.