feat: add padding

app/services/ocr_service.py

@@ -650,26 +650,16 @@ class MineruOCRService(OCRServiceBase):
 
         return formula_text
 
-    def recognize(self, image: np.ndarray) -> dict:
+    def recognize(self, image_bytes: BytesIO) -> dict:
         """Recognize content using local file_parse API.
 
         Args:
-            image: Input image as numpy array in BGR format.
+            image_bytes: Input image as BytesIO object (already encoded as PNG).
 
         Returns:
             Dict with 'markdown', 'latex', 'mathml' keys.
         """
         try:
-            if self.image_processor and settings.is_padding:
-                image = self.image_processor.add_padding(image)
-
-            # Convert numpy array to image bytes
-            success, encoded_image = cv2.imencode(".png", image)
-            if not success:
-                raise RuntimeError("Failed to encode image")
-
-            image_bytes = BytesIO(encoded_image.tobytes())
-
             # Prepare multipart form data
             files = {"files": ("image.png", image_bytes, "image/png")}
 
@@ -731,5 +721,11 @@ if __name__ == "__main__":
     mineru_service = MineruOCRService()
     image = cv2.imread("test/formula2.jpg")
     image_numpy = np.array(image)
-    ocr_result = mineru_service.recognize(image_numpy)
+    # Encode image to bytes (as done in API layer)
+    success, encoded_image = cv2.imencode(".png", image_numpy)
+    if not success:
+        raise RuntimeError("Failed to encode image")
+    image_bytes = BytesIO(encoded_image.tobytes())
+    image_bytes.seek(0)
+    ocr_result = mineru_service.recognize(image_bytes)
     print(ocr_result)