Rename util method 'save' to 'save_image'

src/mflux/controlnet/controlnet_util.py

@@ -30,4 +30,4 @@ class ControlnetUtil:
     def save_canny_image(control_image, path: str):
         base, ext = os.path.splitext(path)
         new_filename = f"{base}_controlnet_canny{ext}"
-        ImageUtil.save(control_image, new_filename)
+        ImageUtil.save_image(control_image, new_filename)

src/mflux/post_processing/generated_image.py

@@ -39,7 +39,7 @@ class GeneratedImage:
         self.controlnet_strength = controlnet_strength
 
     def save(self, path: str, export_json_metadata: bool = False) -> None:
-        ImageUtil.save(self.image, path, self._get_metadata(), export_json_metadata)
+        ImageUtil.save_image(self.image, path, self._get_metadata(), export_json_metadata)
 
     def _get_metadata(self) -> dict:
         return {

src/mflux/post_processing/image_util.py

@@ -87,7 +87,7 @@ class ImageUtil:
         return Image.open(path)
 
     @staticmethod
-    def save(
+    def save_image(
             image: PIL.Image.Image,
             path: str,
             metadata: dict | None = None,