Speed    1X    2X    4X   
 
(0.44, 0.66)
(0.25, 0.50)
(0.11, 0.33)
(0.06, 0.25)
Smoothing 3 pxl   S=3, tholds=1.5   S=3, tholds=2   S=3, tholds=3   S3, tholds=4  
Smoothing 5 pxl   S=2, tholds=1.5   S=5, tholds=2   S=5, tholds=3   S5, tholds=4  



( ← Key) ( → Key)