From 93248076c2a0eecc631a7ce7503f3d5e773e224c Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Fri, 15 Sep 2023 15:45:41 +0100
Subject: [PATCH] Temporarily disable webp thumbnailing

---
 synapse/media/thumbnailer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/synapse/media/thumbnailer.py b/synapse/media/thumbnailer.py
index d8979813b3..359b3233ef 100644
--- a/synapse/media/thumbnailer.py
+++ b/synapse/media/thumbnailer.py
@@ -51,7 +51,7 @@ class Thumbnailer:
         self._closed = False
 
         try:
-            self.image = Image.open(input_path)
+            self.image = Image.open(input_path, formats=["jpeg", "gif", "png"])
         except OSError as e:
             # If an error occurs opening the image, a thumbnail won't be able to
             # be generated.