Update app.py

app.py

@@ -136,7 +136,7 @@ def floorplan_generation(outline, num_of_rooms):
         image_arr = np.array(image)
         mask_bgr = cv2.cvtColor(image_arr, cv2.COLOR_RGB2BGR)
         mask_gray = cv2.cvtColor(mask_bgr, cv2.COLOR_RGB2GRAY)
-        mask_white = cv2.threshold(mask_gray, 210, 255, cv2.THRESH_BINARY_INV)[1]
+        mask_white = cv2.threshold(mask_gray, 200, 255, cv2.THRESH_BINARY_INV)[1]
         image_arr[mask_white<250]=(255,255,255)
         image_arr_copy = image_arr.copy()