Update app.py

app.py

@@ -21,11 +21,11 @@ def preprocess(img):
     cv2.imwrite("4_dilate.png", img_dilate)
 
     # Erode the dilated edges
-    img_erode = cv2.erode(img_dilate, kernel, iterations=1)
+    img_erode = cv2.erode(img_dilate, kernel, iterations=0)
     cv2.imwrite("5_erode.png", img_erode)
 
-    img_final = cv2.GaussianBlur(img_dilate, (3, 3), 1)
-    return img_final
+    
+    return img_erode
 
 def find_tip(points, convex_hull):
     length = len(points)