Create shadow_detection.py

services/shadow_detection.py

@@ -0,0 +1,8 @@
+import numpy as np
+from PIL import Image
+
+def detect_shadows(image):
+    grayscale = np.array(Image.fromarray(image).convert('L'))
+    shadow_area = grayscale < 50
+    shadow_locations = np.where(shadow_area)
+    return [{"type": "Shadow/Dust", "location": (x, y)} for x, y in zip(shadow_locations[1], shadow_locations[0])]