[chore] exclude paddleocr directory from pre-commit hooks

texteller/models/ocr_model/utils/helpers.py

@@ -0,0 +1,26 @@
+import cv2
+import numpy as np
+from typing import List
+
+
+def convert2rgb(image_paths: List[str]) -> List[np.ndarray]:
+    processed_images = []
+    for path in image_paths:
+        image = cv2.imread(path, cv2.IMREAD_UNCHANGED)
+        if image is None:
+            print(f"Image at {path} could not be read.")
+            continue
+        if image.dtype == np.uint16:
+            print(f'Converting {path} to 8-bit, image may be lossy.')
+            image = cv2.convertScaleAbs(image, alpha=(255.0 / 65535.0))
+
+        channels = 1 if len(image.shape) == 2 else image.shape[2]
+        if channels == 4:
+            image = cv2.cvtColor(image, cv2.COLOR_BGRA2RGB)
+        elif channels == 1:
+            image = cv2.cvtColor(image, cv2.COLOR_GRAY2RGB)
+        elif channels == 3:
+            image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
+        processed_images.append(image)
+
+    return processed_images