From ce40d846fe44398d0ee89d0dd2dea07ca5b50c21 Mon Sep 17 00:00:00 2001
From: Simon Conseil <contact@saimon.org>
Date: Tue, 2 Aug 2022 17:15:51 +0200
Subject: [PATCH] Handle deprecation

---
 sigal/image.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/sigal/image.py b/sigal/image.py
index fafab13..99fc21e 100644
--- a/sigal/image.py
+++ b/sigal/image.py
@@ -161,10 +161,16 @@ def generate_thumbnail(
     img = Transpose().process(img)
     original_format = img.format
 
+    try:
+        method = PILImage.Resampling.LANCZOS
+    except AttributeError:
+        # Deprecated since version 9.1.0
+        method = PILImage.ANTIALIAS
+
     if fit:
-        img = ImageOps.fit(img, box, PILImage.Resampling.LANCZOS, centering=thumb_fit_centering)
+        img = ImageOps.fit(img, box, method, centering=thumb_fit_centering)
     else:
-        img.thumbnail(box, PILImage.Resampling.LANCZOS)
+        img.thumbnail(box, method)
 
     outformat = img.format or original_format or 'JPEG'
     logger.debug('Save thumnail image: %s (%s)', outname, outformat)