Update app.py

app.py

@@ -582,13 +582,7 @@ def draw_mask(l, t, th, v, d, evt: gr.EventData):
 
       #bd = cv2.convertScaleAbs(cv2.Laplacian(bg, cv2.CV_64F, 5))
         
-      n = int((bg.shape[0]*bg.shape[1]) / (256*256))
-      _bg = cv2.medianBlur(bg, 255)
-    
-      for i in range(0, n):
-          _bg = cv2.medianBlur(_bg, 255)
-        
-      bg = cv2.convertScaleAbs(bg.astype(np.int16)-_bg.astype(np.int16)).astype(np.uint8)
+      bg = ((bg - 127) * 2).astype(np.uint8)
 
       #indices = np.arange(0,256)   # List of all colors 
       #divider = np.linspace(0,255,l+1)[1] # we get a divider