From 86aaa94ecb878bd2d4eb506b148cf14d3f6a9a23 Mon Sep 17 00:00:00 2001
From: Anja <aleichsenring@ab-softlab.de>
Date: Thu, 26 Mar 2026 14:12:02 +0100
Subject: [PATCH] Suggest avif as valid file format for screenshots

---
 Documentation/Advanced/GuidelinesForImages.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/Advanced/GuidelinesForImages.rst b/Documentation/Advanced/GuidelinesForImages.rst
index dcd82039..f5defcd9 100644
--- a/Documentation/Advanced/GuidelinesForImages.rst
+++ b/Documentation/Advanced/GuidelinesForImages.rst
@@ -48,7 +48,7 @@ Guidelines for screenshots
 *   Do not install third party extensions unless what you want to demonstrate
     requires one. If possible use one of the extensions from vendor `typo3` or
     `t3docs`.
-*   use PNG format (.png file ending)
+*   use PNG or AVIF format (.png or .avif file ending)
 *   If you take a screenshot of a full page it should have 1400 x 1050 px
 *   Use only parts of a full page when possible, the flatter the screenshot the
     less room it takes.