Update app.py

app.py

@@ -145,7 +145,7 @@ def logscale(linear):
 def linscale(linear):
     return int(math.log2(linear))
 
-def remove_bg(fl, i):
+def remove_bg(fl, count):
     global fl_
     fr = cv2.imread(fl)
     
@@ -173,7 +173,7 @@ def remove_bg(fl, i):
     
     fr_diff = cv2.dilate(cv2.erode(fr_diff, element), element)
 
-    if i % 2: # odd: is photo without the flash
+    if count % 2: # odd: is photo without the flash
         fr = cv2.imread(fl_).astype(np.uint8)
         fr = fr_diff - fr
         cv2.imwrite(fl_, fr)