Update shadow_map.py

shadow_map.py

@@ -1,10 +1,11 @@
-import cv2, numpy as np
+import cv2
+import numpy as np
 from PIL import Image
 import tempfile
 
 def analyze_uv_exposure(image_path):
     img = cv2.imread(image_path, cv2.IMREAD_GRAYSCALE)
-    blur = cv2.GaussianBlur(img, (11,11), 0)
+    blur = cv2.GaussianBlur(img, (11, 11), 0)
     _, mask = cv2.threshold(blur, 100, 255, cv2.THRESH_BINARY)
     coverage = np.count_nonzero(mask) / mask.size * 100
 
@@ -15,7 +16,7 @@ def analyze_uv_exposure(image_path):
             if mask[y, x] == 0:
                 pixels[x, y] = (255, 0, 0, 125)
 
-    # Save to temp file instead of current dir
+    # Save annotated image to a temporary file
     with tempfile.NamedTemporaryFile(delete=False, suffix=".png") as temp_file:
         overlay.save(temp_file.name)
         annotated_path = temp_file.name