Update app.py

app.py

@@ -196,10 +196,12 @@ def remove_bg(fl, s, l, v):
     m_ = cv2.inRange(frame_, np.array([1,1,1]), np.array([127,127,127]))
     frame_[m_>0] = (127,127,127)
 
+    
+    #shadow is black, bg is white, fg is gray
     frame_ = 255 - frame_
     m_ = cv2.inRange(frame_, np.array([255,255,255]), np.array([255,255,255]))
-    frame_[m_>0] = (128,128,128)
-    m_ = cv2.inRange(frame_, np.array([127,127,127]), np.array([127,127,127]))
+    frame_[m_>0] = (127,127,127)
+    m_ = cv2.inRange(frame_, np.array([128,128,128]), np.array([128,128,128]))
     frame_[m_>0] = (255,255,255)
 
     cv2.imwrite(fl, frame_)