feat: add avatars

src/infrastructure/media/webp.py

@@ -0,0 +1,18 @@
+from __future__ import annotations
+
+from io import BytesIO
+
+from PIL import Image
+
+
+def image_bytes_to_webp(raw: bytes, *, quality: int = 82) -> bytes:
+    im = Image.open(BytesIO(raw))
+    if im.mode == 'P':
+        im = im.convert('RGBA')
+    elif im.mode == 'LA':
+        im = im.convert('RGBA')
+    elif im.mode not in ('RGBA', 'RGB'):
+        im = im.convert('RGB')
+    out = BytesIO()
+    im.save(out, format='WEBP', quality=quality)
+    return out.getvalue()