Use the correct resampling and ICC profile

requirements.txt

@@ -1,6 +1,6 @@
 Jinja2==3.0.1
 minicli==0.5.0
 mistune==2.0.0rc1
-Pillow==8.3.1
+Pillow==9.4.0
 python-slugify==5.0.2
 regex==2021.8.3

site.py

@@ -148,8 +148,8 @@ class ImgsWithSizesRenderer(CustomAndBlockquoteLanguageRenderer):
             return src_size
 
         image = Image.open(full_path)
-        image.thumbnail((width, height))
-        image.save(full_path_size)
+        image.thumbnail((width, height), resample=Image.LANCZOS)
+        image.save(full_path_size, icc_profile=image.info.get("icc_profile"))
         return src_size
 
     def _generate_webp(self, src):
@@ -158,8 +158,23 @@ class ImgsWithSizesRenderer(CustomAndBlockquoteLanguageRenderer):
         full_path_webp = STATIC / Path(src_webp[1:])
         if full_path_webp.exists() or "/2023/" not in src:
             return src_webp
-        command = ["cwebp", "-q", "80", full_path, "-o", full_path_webp]
-        subprocess.check_output(command, stderr=subprocess.STDOUT)
+
+        image = Image.open(full_path)
+        image.save(
+            full_path_webp, format="webp", icc_profile=image.info.get("icc_profile")
+        )
+        # command = [
+        #     "cwebp",
+        #     "-q",
+        #     "80",
+        #     full_path,
+        #     "-o",
+        #     full_path_webp,
+        #     "-metadata",
+        #     "icc",
+        # ]
+        # subprocess.check_output(command, stderr=subprocess.STDOUT)
+
         return src_webp
 
     def image(self, src, alt="", title=None):