PR fix

CHANGELOG.md

@@ -1,6 +1,10 @@
 Changelog
 =========
 
+v0.3.8 (2024-09-5)
+-------------------
+* Add `shift_bbox` method to `BBox` class
+
 v0.3.7 (2024-07-22)
 -------------------
 * Move `doctr` dependencies to a separate group

dedocutils/data_structures/bbox.py

@@ -52,16 +52,9 @@ def y_bottom_right(self) -> int:
     def crop_image_by_box(image: np.ndarray, bbox: "BBox") -> np.ndarray:
         return image[bbox.y_top_left:bbox.y_bottom_right, bbox.x_top_left:bbox.x_bottom_right]
 
-    @staticmethod
-    def shift_bbox(bbox: "BBox", shift_x: int, shift_y: int) -> "BBox":
-        """
-        Shift bounding box by vector (shift_x, shift_y)
-
-        :param bbox: original BBox to be shifted
-        :param shift_x: x coordinate offset
-        :param shift_y: y coordinate offset
-        """
-        return BBox(x_top_left=bbox.x_top_left + shift_x, y_top_left=bbox.y_top_left + shift_y, width=bbox.width, height=bbox.height)
+    def shift_bbox(self, shift_x: int, shift_y: int) -> None:
+        self.x_top_left += shift_x
+        self.y_top_left += shift_y
 
     def rotate_coordinates(self, angle_rotate: float, image_shape: Tuple[int]) -> None:
         xb, yb = self.x_top_left, self.y_top_left