fix: normalize animated images before gemini

services/service_auto_image_pipeline.py

@@ -110,11 +110,18 @@ class AutoImagePipelineService:
     @staticmethod
     def _normalize_image_for_gemini(image_path: Path) -> Path:
         suffix = image_path.suffix.lower()
-        if suffix not in {".avif", ".webp"}:
+        with Image.open(image_path) as img:
+            is_animated = bool(getattr(img, "is_animated", False)) or int(getattr(img, "n_frames", 1) or 1) > 1
+            needs_convert = suffix in {".avif", ".webp", ".gif"} or is_animated or img.mode not in ("RGB", "L")
+            if not needs_convert:
                 return image_path
 
             normalized_path = image_path.with_suffix(".jpg")
-        with Image.open(image_path) as img:
+            if is_animated:
+                try:
+                    img.seek(0)
+                except Exception:
+                    pass
             if img.mode not in ("RGB", "L"):
                 img = img.convert("RGB")
             img.save(normalized_path, format="JPEG", quality=95)